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ioplastics MAGAZINE Vol. 8 ISSN 1862-5258<br />

Films | Flexibles | Bags | 12<br />

Consumer Electronics | 37<br />

New steps in European Bagislation | 46<br />

November/December<br />

06 | 2013<br />

... is read in 91 countries


As ‘The Bioplastic Specialist’ we offer innovative<br />

solutions for all processing methods and<br />

applications for your product of choice. Following<br />

our commitment and slogan “Plastics – made by<br />

nature!” we have expanded and strengthened our<br />

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According to our mission we are offering:<br />

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Editorial<br />

dear<br />

readers<br />

A proposal to amend the European Packaging Directive in terms of<br />

(what we call) bagislation caused quite a lot of excitement in early November.<br />

A press release by the European Commission was commented<br />

on by associations such as European Bioplastics, the European Plastic<br />

Converters (EuPC), the German Association of Plastic Packaging (IK)<br />

and others. We ourselves also asked the opinion of some stakeholders<br />

and created a kaleidoscope of opinions and facts. However, the question<br />

of whether the problem of marine littering can be solved with certain<br />

legal measures such as bag bans or taxes — or with certain materials<br />

— could not be answered satisfactorily. At least this is a huge field for<br />

discussion, and I am sure we will hear a lot more about it in the future —<br />

and bioplastics MAGAZINE will report on it.<br />

This bagislation question is certainly one of the topics belonging to<br />

our editorial focus in this issue, where we look at the subject of films,<br />

flexibles, bags.<br />

The second highlight is Bioplastics in consumer electronics. One of<br />

the applications has made it into the shortlist of the Bioplastics Award.<br />

From significantly more proposals than last year, the five judges again<br />

selected five submissions (see page 10 for details). The winner will be<br />

presented on December 10 th at the 8 th European Bioplastics Conference<br />

in Berlin. We are looking forward to meeting one or the other of you<br />

there.<br />

As usual this issue is once again rounded off by lots of industry and<br />

applications news…<br />

We hope you enjoy reading bioplastics MAGAZINE.<br />

Sincerely yours<br />

Michael Thielen<br />

Follow us on twitter!<br />

www.twitter.com/bioplasticsmag<br />

Be our friend on Facebook!<br />

www.facebook.com/bioplasticsmagazine<br />

bioplastics MAGAZINE [05/13] Vol.8 3


Content<br />

Editorial . . . . . . . . . . . . . . . . . . . . . . 3<br />

News . . . . . . . . . . . . . . . . . . . . . . 5 - 9<br />

Application News . . . . . . . . . . 34 - 36<br />

Event Calendar . . . . . . . . . . . . . . . . 61<br />

Suppliers Guide . . . . . . . . . . . 58 - 60<br />

Glossary . . . . . . . . . . . . . . . . . 54 - 57<br />

Companies in this issue . . . . . . . . 62<br />

K’2013 Review . . . . . . . . . . . .28 - 41<br />

06|2013<br />

November/December<br />

Award<br />

Bioplastics Award 2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10<br />

Films | Flexibles | Bags<br />

Compostable packaging nets . . . . . . . . . . . . . . . . . . . . . . . . .12<br />

Strong and compostable plastic bag alternatives . . . . . . . . .16<br />

New transparent films for mulch and food. . . . . . . . . . . . . . .17<br />

Infrared transparent colors for mulch films . . . . . . . . . . . . . .18<br />

Bags in industrial composting . . . . . . . . . . . . . . . . . . . . . . . . .22<br />

New heat-resistant PLA blends . . . . . . . . . . . . . . . . . . . . . . .26<br />

New PLA copolymers for packaging films . . . . . . . . . . . . . . .28<br />

Consumer Electronics<br />

Linseed epoxides for electronic circuit boards. . . . . . . . . . . .37<br />

Bioplastics for high-end consumer electronics . . . . . . . . . . .38<br />

PHA for electronic applications . . . . . . . . . . . . . . . . . . . . . . . .41<br />

Bio-Based PPA for Smart Mobile Devices . . . . . . . . . . . . . . .42<br />

From Science & Research<br />

Biocomposites research for packaging. . . . . . . . . . . . . . . . . .44<br />

Politics<br />

New steps in European Bagislation. . . . . . . . . . . . . . . . . . . . .46<br />

Imprint<br />

Publisher / Editorial<br />

Dr. Michael Thielen (MT)<br />

Samuel Brangenberg (SB)<br />

Layout/Production<br />

Mark Speckenbach<br />

Head Office<br />

Polymedia Publisher GmbH<br />

Dammer Str. 112<br />

41066 Mönchengladbach, Germany<br />

phone: +49 (0)2161 6884469<br />

fax: +49 (0)2161 6884468<br />

info@bioplasticsmagazine.com<br />

www.bioplasticsmagazine.com<br />

Media Adviser<br />

Elke Hoffmann, Caroline Motyka<br />

phone: +49(0)2161-6884467<br />

fax: +49(0)2161 6884468<br />

eh@bioplasticsmagazine.com<br />

Print<br />

Kössinger AG<br />

84069 Schierling/Opf., Germany<br />

Print run: 3,500 copies<br />

bioplastics MAGAZINE<br />

ISSN 1862-5258<br />

bM is published 6 times a year.<br />

This publication is sent to qualified<br />

subscribers (149 Euro for 6 issues).<br />

bioplastics MAGAZINE is printed on<br />

chlorine-free FSC certified paper.<br />

bioplastics MAGAZINE is read in 91 countries.<br />

Not to be reproduced in any form<br />

without permission from the publisher.<br />

The fact that product names may not be<br />

identified in our editorial as trade marks is<br />

not an indication that such names are not<br />

registered trade marks.<br />

bioplastics MAGAZINE tries to use British<br />

spelling. However, in articles based on<br />

information from the USA, American<br />

spelling may also be used.<br />

Editorial contributions are always welcome.<br />

Please contact the editorial office via<br />

mt@bioplasticsmagazine.com.<br />

Envelopes<br />

A part of this print run is mailed to the readers<br />

wrapped in bioplastic envelopes sponsored by<br />

Flexico Verpackungen Deutshhand, Maropack<br />

GmbH & Co. KG, and Neemann<br />

Cover<br />

Cover © Fabiana Ponzi (fotolia)<br />

(Cover and photo page 47)<br />

Follow us on twitter:<br />

http://twitter.com/bioplasticsmag<br />

Like us on Facebook:<br />

http://www.facebook.com/pages/bioplastics-MAGAZINE/103745406344904


News<br />

Biobased PEF<br />

for thermoforming<br />

forming and printing equipment, and the sole company<br />

producing the entire range from sheet extrusion, to<br />

thermoforming, to coating and printing of thermoformed<br />

products. The Swiss company from Fribourg and Avantium<br />

(Amsterdam, The Netherlands) recently announced their<br />

agreement to collaborate on thermoformed products<br />

from 100% biobased PEF. This collaboration will be<br />

complementary to collaborations Avantium has in place with<br />

The Coca-Cola Company, Danone and ALPLA. Both parties<br />

are excited about the market opportunity of PEF in the<br />

novel application area of thermoforming of cups, containers<br />

and trays, which are used today for the packaging of food<br />

products like meats, nuts, or dairy products like cheese and<br />

yoghurt.<br />

The YXY technology for the production of PEF (polyethylene<br />

furanoate) is running in Avantium’s pilot plant in Geleen,<br />

and converts plant based feedstock into chemical building<br />

blocks. PEF is a next generation plastic. It has superior<br />

properties over existing materials, it can be produced cost<br />

competitively and is 100% biobased, resulting in a more<br />

than 50% reduction in carbon footprint and non-renewable<br />

energy usage.<br />

“Thermoforming is an excellent application for PEF<br />

plastics”, commented Gert-Jan Gruter, Avantium CTO.<br />

“Since PEF has superior barrier, thermal and mechanical<br />

properties over PET, it offers exciting new growth<br />

opportunities. Due to its ten times higher oxygen barrier,<br />

PEF could extend the shelf life of perishable goods like<br />

meats or cheeses. The higher thermal stability of PEF<br />

compared to PET could enable packaging opportunities for<br />

microwaveable products.” Tom van Aken, CEO at Avantium,<br />

adds: “Thermoforming can be a potential outlet for recycled<br />

PEF, providing an additional end-of-life solution for our PEF<br />

bottles. MT<br />

www.polytype.com<br />

www.avantium.com<br />

Jean-Marc Chassagne (Evonik), Carmen Michels (FKuR)<br />

FKuR now offering<br />

Evonik’s bio-polyamides<br />

Evonik Industries AG, High Performance Polymers<br />

Business Line (Marl, Germany), and FKuR Kunststoff GmbH<br />

(Willich,Germany) announced their distribution agreement<br />

for VESTAMID ® Terra during K’2013 in Düsseldorf. With<br />

immediate effect FKuR will market, sell and distribute<br />

Evonik’s full line of biobased polyamides Vestamid Terra<br />

products worldwide.<br />

“We value our partnership with FKuR, a specialist in the<br />

field of bioplastics promotion. We are excited to share our<br />

experiences and, combined, strengthen our expertise” said<br />

Jean-Marc Chassagne, Director Biopolymers - Resource<br />

Efficiency, High Performance Polymers, Evonik.<br />

For Edmund Dolfen, CEO of FKuR, the new distribution<br />

agreement is a consistent implementation of FKuRs<br />

philosophy ‘Plastics - made by nature’. “As The Bioplastic<br />

Specialist we offer innovative solutions for all processing<br />

methods and applications for our customers’ product of<br />

choice. With Vestamid Terra we have extended our range of<br />

products by a high-tech engineering plastic. Thus we enable<br />

our customers to open up new areas of applications with<br />

biobased plastics”, stated Dolfen.<br />

Vestamid Terra polymers are partially or entirely based<br />

on renewable feedstock. The raw materials are the castor<br />

bean and its oil derivates, which are synthesized into<br />

monomers that form the basis of the Vestamid Terra product<br />

range. There are currently three products within this new<br />

group of polyamides available: Vestamid Terra HS (PA610),<br />

DS (PA1010) and DD (PA1012)<br />

Thanks to their excellent chemical resistance, low water<br />

absorption, and good dimensional stability, Vestamid Terra<br />

polyamides are suitable for a large number of applications<br />

and processing techniques. This makes them unique in the<br />

field of biopolymers, as the Vestamid Terra line enables<br />

durable products providing high performance with the added<br />

benefit of a reduced ecological impact. MT<br />

www.evonik.com<br />

www.fkur.com<br />

bioplastics MAGAZINE [06/13] Vol. 8 5


News<br />

Bioplastic Feedstock<br />

Alliance<br />

Eight of the world’s leading consumer brand<br />

companies and conservation group World Wildlife<br />

Fund (WWF) announced in mid November the<br />

formation of the Bioplastic Feedstock Alliance<br />

(BFA) to support the responsible development of<br />

plastics made from plant material, helping build<br />

a more sustainable future for the bioplastics<br />

industry. These are The Coca-Cola Company,<br />

Danone, Ford, H.J. Heinz Company, Nestle, Nike,<br />

Inc., Procter & Gamble and Unilever.<br />

The primary focus of BFA will be on guiding<br />

the responsible selection and harvesting of<br />

feedstocks—such as sugar cane, corn, bulrush,<br />

and switchgrass—used to make plastics from<br />

agricultural materials. As the development of<br />

these renewable materials has grown, so has the<br />

opportunity to address their potential impacts<br />

on land use, food security, and biodiversity. BFA<br />

intends to bring together leading experts from<br />

industry, academia and civil society to develop<br />

and support informed science, collaboration,<br />

education, and innovation to help guide the<br />

evaluation and sustainable development of<br />

bioplastic feedstocks.<br />

Consumers across the world increasingly are<br />

looking for more sustainable products, including<br />

those made from plant-based plastics. With<br />

increasing market demand for food and fiber<br />

in the coming decades, responsible sourcing<br />

of these materials is the key to enabling<br />

sustainable growth.<br />

“This alliance will go a long way in ensuring<br />

the responsible management of natural<br />

resources used to meet the growing demand<br />

for bioplastics,” said Erin Simon, of WWF.<br />

“Ensuring that our crops are used responsibly to<br />

create bioplastics is a critical conservation goal,<br />

especially as the global population is expected<br />

to grow rapidly through 2050.”<br />

The Alliance’s eight founding companies,<br />

along with WWF, are supported by academic<br />

experts; supply chain partners; suppliers; and<br />

technology development companies, all of whom<br />

are focusing on a variety of issues, challenges,<br />

and possible tools within the growing bioplastic<br />

industry.<br />

www.bioplasticfeedstockalliance.org<br />

Latest generation<br />

of Mater-Bi<br />

Novamont (Novara, Italy) recently presented its products from the<br />

3 rd and 4 th generation of Mater-Bi ® , the family of biodegradable and<br />

compostable bioplastics designed to resolve specific environmental<br />

problems, but also to offer opportunities for reindustrialisation through<br />

the creation of integrated Biorefineries. In this way it is possible to<br />

manufacture bioplastics capable of optimising the use of resources<br />

and minimising environmental risks associated with end-of-life, while<br />

also complying with the following requirements:<br />

a percentage of renewable carbon ( 12 C/ 14 C) over the 50% threshold;<br />

cradle-to-grave greenhouse emissions significantly lower than<br />

those of traditional plastics;<br />

recyclability in accordance with the standards of national recycling<br />

consortiums;<br />

compliance with certain standards for marine biodegradation;<br />

biodegradability in composting in accordance with the EN 13432<br />

standard;<br />

sustainable biomass used in production.<br />

The new generation of materials, that integrate the two consolidated<br />

technologies of complexed starches and polyesters from oils with<br />

two new technologies, can be used in a wide range of applications,<br />

including flexible and rigid films, coatings, printing, extrusion and<br />

thermoforming. It contains an even higher proportion of renewable raw<br />

materials than before, leading to an even lower level of greenhouse<br />

gas emissions and dependence on fossil feedstock.<br />

The industrialisation of the two new highly innovative technologies<br />

will make it possible to produce two monomers from renewable<br />

sources. The first is from the vegetable oil production chain, obtained<br />

using a world leading technology which transforms oils into azelaic<br />

acid and other acids through a chemical process (in the advanced<br />

stage of development by Matrìca). The other comes from the sugars<br />

transformed through fermentation into 1.4 BDO, using Genomatica<br />

technology.<br />

Novamont had presented the roadmap for future generations of<br />

Mater-Bi products at the European Bioplastics Conference held in<br />

Berlin in 2009; the objectives set then have been rigorously pursued<br />

thanks to the creation of a system of strategic alliances, with<br />

investments in the order of 300 million euro.<br />

“The creation of the third and fourth generations of our bioplastics<br />

marks an important milestone in the strategy for developing the<br />

Novamont model of the integrated biorefinery, based on connected<br />

proprietary technologies applied to declining industrial sites. In<br />

Europe these sites can become catalysts for the regeneration of areas<br />

which are currently facing serious difficulties, as part of a regional<br />

development model with local roots and a global vision, encouraging<br />

entrepreneurship and teaching the efficient use of resources through<br />

a real school in this field,” said Alessandro Ferlito, Novamont’s<br />

Commercial Director. MT<br />

www.novamont.com<br />

6 bioplastics MAGAZINE [06/13] Vol. 8


News<br />

Meredian announces<br />

full production<br />

capabilities<br />

Meredian, Inc. (Bainbridge, Georgia, USA), a<br />

privately held manufacturer of fully renewably sourced<br />

and completely biodegradable PHAs, with a range<br />

of Fortune 500 clients anticipating their products,<br />

expects to be operating at full capacity by the second<br />

quarter of 2014.<br />

“Our team has worked tirelessly to design, install<br />

and deliver developmental quantities of PHA from our<br />

pilot facility for client selected high value applications.<br />

Today, we have committed to providing yet another four<br />

million lbs. (1,814 tonnes) in the near term to complete<br />

these joint development activities while enabling the<br />

launch of multiple commercial applications in mid-<br />

2014” said S. Blake Lindsey, President, Meredian. “This<br />

timing aligns perfectly as we come on line with the<br />

Bainbridge facility and optimize our PHA production<br />

systems”.<br />

Meredian’s next steps include preparing the<br />

Bainbridge plant for full production for their clients,<br />

as well as continuing to educate consumers regarding<br />

this innovative technology. “It is especially gratifying to<br />

note our ability to offer highly functional cost effective<br />

biodegradable alternatives to petro based plastics,”<br />

explained Paul Pereira, Executive Chairman of the<br />

Board, Meredian.<br />

“Having the largest PHA production facility in the<br />

world, Meredian will produce over 30,000 tonnes of<br />

PHA per year at the Bainbridge facility. We recognize<br />

that growth is required for bioplastic materials.<br />

Engineering plans are now completed for right sized<br />

Meredian facilities to be placed globally to best serve<br />

our customers. The company expects multiple projects<br />

to be underway simultaneously in order to meet the<br />

demand of our customers,” states Michael Smith, VP<br />

Manufacturing & Engineering, Meredian. MT<br />

www.meredianpha.com<br />

Green revolution in the<br />

polyester chain<br />

M&G Chemicals, headquartered in Luxemburg, announced<br />

in late November its decision to construct a second-generation<br />

bio-refinery in the region of Fuyang, Anhui Province of China<br />

for the conversion of one million tonnes of biomass into bioethanol<br />

and bio-glycols.<br />

The project is expected to be realized through a joint-venture<br />

with Chinese company Guozhen which will make available one<br />

million tonnes of straw biomass and use the lignin resulting as<br />

a by-product from the bio-refinery to feed a 45 MW cogeneration<br />

plant which will be constructed at the same time as the biorefinery<br />

in the same site. M&G Chemicals will be majority<br />

partner of the bio-refinery and minority partner of the power<br />

plant.<br />

The bio-refinery will employ PROESA technology licensed<br />

from Beta Renewables, a joint venture between Biochemtex<br />

(a company belonging to the Mossi Ghisolfi Group), US private<br />

equity fund TPG and Danish enzyme producer Novozymes.<br />

The second-generation bio-refinery will be approximately<br />

four times the size (measured by volume of biomass processed)<br />

of that built by Beta Renewables in Crescentino, Italy, which was<br />

recently inaugurated.<br />

The plant, which is expected to require capital expenditures<br />

of approximately half a billion US dollars, is expected to be<br />

brought on stream in mid 2015.<br />

Necessary enzymes will be supplied by Novozymes, one of<br />

the world’s largest enzymes producers and one of the partners<br />

in the Beta Renewables joint venture, which owns the rights of<br />

the Proesa technology.<br />

“This is the first act of a green revolution that M&G Chemicals<br />

is bringing to the polyester chain to provide environmental<br />

sustainability to both PET beverage packaging and polyester<br />

textile” said Mr. Marco Ghisolfi, CEO of M&G Chemicals. “The<br />

timing and scope of our green polyester revolution and our<br />

manufacturing entry in China from the green PET raw materials<br />

avenue is even more relevant considering The Coca-Cola<br />

Company has announced plans to use PlantBottle packaging,<br />

which is partially made from plants, for all of their PET plastic<br />

bottles across the globe by 2020.”, Marco Ghisolfi added.<br />

“The second-generation bio-refinery and power cogeneration<br />

project is the core part of the Biomass Utilization Park that<br />

Guozhen plans to build in Fuyang City. Fuyang is rich in biomass<br />

resources; Guozhen is experienced in biomass collections<br />

and logistics; and M&G Chemicals owns the proven cuttingedge<br />

technology. Our cooperation will open a new era of<br />

biomass utilization and provide an effective solution for the full<br />

exploitation of biomass to tackle Chinese energy demand and<br />

environmental issues,” said Mr. Li Wei, Chairman of Guozhen<br />

Group.<br />

www.mg-chemicals.com<br />

bioplastics MAGAZINE [06/13] Vol. 8 7


People News<br />

(Source: iStock; pepj)<br />

FTC cracks down<br />

on misleading claims<br />

Actions challenge deceptive biodegradable<br />

claims for both plastics and paper<br />

The Federal Trade Commission (FTC) of the United States of America<br />

recently announced six enforcement actions, addressing biodegradable<br />

claims for both plastics and paper products, as part<br />

of the agency’s ongoing crackdown on false and misleading environmental<br />

claims.<br />

The plastic cases include complaints against both an additive supplier<br />

(ECM BioFilms) and and four customers using biodegradable additives.<br />

The four converters agreed to proposed consent orders agreeing to stop<br />

making unsupported claims that their products were biodegradable.<br />

Additionally, the FTC reached a consent order with AJM Paper, which<br />

made unsupported biodegradable and compostable on their line of<br />

paper bags and paper plates. The company was fined $450,000 as this<br />

is the second time the FTC found their claims wanting.<br />

All of these cases are part of the FTC’s program to ensure compliance<br />

with the agency’s recently revised Green Guides (cf. bM 06/2012). The<br />

Commission publishes the Guides to help businesses market their<br />

products accurately, providing guidance as to what constitutes deceptive<br />

and non-deceptive environmental claims.<br />

“It’s no secret that consumers want products that are environmentally<br />

friendly, and that companies are trying to meet that need,” said Jessica<br />

Rich, Director of the Federal Trade Commission’s Bureau of Consumer<br />

Protection. “But companies that don’t have evidence to support the<br />

environmental claims they make about their products erode consumer<br />

confidence and undermine those companies that are playing by the<br />

rules.”<br />

ECM Biofilms, Inc. is based in Ohio and markets its additives (which<br />

allegedly make plastic products biodegradable) under the trade name<br />

MasterBatch Pellets. It advertises its additives on its website and<br />

through marketing materials. According to the complaint, ECM also<br />

issues its own “Certificates of Biodegradability of Plastic Products,”<br />

which ECM allegedly uses to convince its customers and end-use<br />

consumers that its additive makes plastic products biodegradable.<br />

ECM allegedly claimed, for example, that “plastic products made with<br />

(its) additives will break down in approximately nine months to five years<br />

in nearly all landfills or wherever else they may end up.” The complaint<br />

alleges, among other things, that ECM has no substantiation to support<br />

its claims that its additive makes plastic biodegradable.<br />

8 bioplastics MAGAZINE [06/13] Vol. 8


News<br />

Only claim biodegradability if<br />

you can substantiate the claim,<br />

ideally through a certification<br />

body and according to ASTM<br />

D6400 or EN 13432.<br />

The Commission complaint charges ECM with violating<br />

the FTC Act by misrepresenting four claims. The FTC’s<br />

complaints against the following companies charge them<br />

with misrepresenting that plastics treated with additives are<br />

biodegradable, biodegradable in a landfill, biodegradable in a<br />

certain timeframe, or shown to be biodegradable in a landfill<br />

or that various scientific tests prove their biodegradability<br />

claims. The FTC also alleges that the companies lacked<br />

reliable scientific tests to back up these claims.<br />

American Plastic Manufacturing is based in Seattle,<br />

Washington, and was an ECM customer until at least<br />

December 2012. The FTC alleges that APM advertised its<br />

plastic shopping bags on its website as biodegradable, and<br />

sold them to distributors nationwide. APM’s marketing<br />

materials claimed that its products were biodegradable<br />

based on the use of the additives sold by ECM.<br />

CHAMP, located in Marlborough, Massachusetts, also<br />

was an ECM customer, and advertised on its website that its<br />

plastic golf tees were biodegradable. CHAMP sold the tees<br />

both online and in brick and mortar stores throughout the<br />

United States. The company’s marketing materials claimed<br />

that the ECM additive made its products biodegradable.<br />

Clear Choice Housewares, Inc. based in Leominster,<br />

Massachusetts, was a customer of an additive manufacturer<br />

called Bio-Tec Environmental. Clear Choice sold what it<br />

claims are biodegradable, reusable plastic food storage<br />

containers on its website, as well as in retail stores all over<br />

the US. Clear Choice’s marketing materials claimed its<br />

products were biodegradable based on the application of a<br />

Bio-Tec product called Eco Pure. The FTC alleges that Clear<br />

Choice made false and unsubstantiated claims that Eco Pure<br />

made its products “quickly biodegradable in landfills”.<br />

Carnie Cap, Inc., based in East Moline, Illinois, incorporated<br />

Eco-One, an additive manufactured and marketed by<br />

Ecologic, into its plastic rebar cap covers. Carnie Cap<br />

advertised the caps on its website and sold them through<br />

various distributors throughout the United States. It claimed,<br />

with no qualification, that the Eco-One product makes it<br />

plastic rebar cap covers “100 % biodegradable”.<br />

The proposed consent orders settling the FTC’s<br />

complaints are essentially the same. They prohibit the four<br />

companies from making biodegradability claims unless the<br />

representations are true and supported by competent and<br />

reliable scientific evidence. Consistent with the FTC Green<br />

Guides, the companies must have evidence that the entire<br />

plastic product will completely decompose into elements<br />

found in nature within one year after customary disposal (…)<br />

before making any unqualified biodegradable claim.<br />

For qualified claims, the companies must state the time<br />

required for complete biodegradation in a landfill or the time<br />

to degrade in a disposal environment near where consumers<br />

who buy the product live. Alternatively, the companies may<br />

state the rate and extent of degradation in a landfill or other<br />

disposal facility accompanied by an additional disclosure that<br />

the stated rate and extent do not mean that the product will<br />

continue to decompose.<br />

The proposed consent orders also make it clear that<br />

ASTM D5511 (a test standard commonly used in the additive<br />

industry) cannot substantiate unqualified biodegradable<br />

claims or claims beyond the results and parameters of<br />

the test, and that any testing protocol used to substantiate<br />

degradable claims must simulate the conditions found in the<br />

stated disposal environment.<br />

The complaint against AJM marks the 2 nd time in 5 years<br />

that the FTC has found that unqualified “biodegradable<br />

claims for paper products were misleading”. Manufacturers<br />

of paper products will need scientific support for these<br />

claims, in the same way as plastic manufacturers.<br />

www.ftc.gov<br />

bioplastics MAGAZINE [06/13] Vol. 8 9


People Award<br />

2013<br />

Supla and Kuender (Taiwan)<br />

Kuender & Co., Ltd. and SUPLA<br />

Material Technology Co. Ltd. together<br />

bring bioplastics into durable<br />

applications.<br />

Kuender presents an AIO (All-In-<br />

One) PC with 21.5” touch screen, and<br />

a naked-eye 3D media player, by using<br />

SUPLA’s new grade of durable PLA<br />

blend in their housings. This is the first<br />

time that PLA has been used for mass<br />

production of consumer electronics<br />

and implies that PLA can replace oilbased<br />

plastics such as HIPS and ABS,<br />

and alleviate our dependency on fossil<br />

fuels.<br />

Facing the challenge of demanding<br />

physical properties of the material and<br />

the stability of dimensions, SUPLA<br />

started the first step by choosing PLA<br />

homopolymers from Corbion/Purac’s<br />

lactide monomers, which are GMO free<br />

and have better potential in physical<br />

properties to rival their oil-based<br />

counterparts. SUPLA then balanced<br />

the properties of the resulting blend to<br />

the heat resistance, flame retardant,<br />

toughness and dimensional stability<br />

with fast cycle time during injection.<br />

Under a close partnership with<br />

SUPLA, Kuender was able to master<br />

the technology for injection of PLA<br />

blends. The resulting new front and<br />

back covers of the AIO PC passed<br />

the test standards originally used<br />

for ABS. Kuender launched this new<br />

project to provide brand customers<br />

with a greener solution by choosing<br />

a biobased material in addition to<br />

Kuender’s green display technology,<br />

OGS (One Glass Solution for touch<br />

panel) design and sustainable<br />

materials. (More details can be found<br />

on page 38 in this issue of bioplastics<br />

MAGAZINE)<br />

www.kuender.com<br />

www.supla.com.tw<br />

Helmut Lingemann<br />

(Germany)<br />

Helmut Lingemann GmbH & Co.KG<br />

have been involved for more than 30<br />

years as an innovative market leader<br />

in the sector insulation glass spacers.<br />

The new spacer system NIROTEC<br />

EVO is applied in windows and facades<br />

with a high level of insulation to reduce<br />

the energy losses by using double and<br />

triple glazing.<br />

The technological requirements<br />

are high strength and structural<br />

reinforcement (e.g. tensile modulus),<br />

low thermal conductivity, no fogging<br />

when used in insulating glass, no<br />

incompatibility with other components<br />

in the insulation of windows and<br />

facades. In combination with the<br />

target of reducing the use of fossil<br />

fuels this can only be achieved by<br />

using a biopolymer. Together with<br />

Tecnaro, a tailor-made blend of<br />

different biopolymers based on PLA,<br />

biopolyester and further additives<br />

were developed, which met the<br />

requirements 100%.<br />

Until now about 2 million metres of<br />

NIROTEC EVO have been processed<br />

into insulating glass units. The<br />

biopolymer ratio is approximately<br />

40 tonnes. If NIROTEC EVO were<br />

used for the total annual production<br />

of insulating glass units in Europe,<br />

about 18,000 tonnes of this bioplastic<br />

material could be applied.<br />

The material selection of stainless<br />

steel foil and this bioplastic material<br />

for the manufacture of such spacers<br />

is unique. The applicability and<br />

thermal characteristics of the<br />

material combination for the spacer<br />

NIROTEC EVO represents a milestone<br />

in innovation for the insulating glass<br />

industry.<br />

www.helima.de/1<br />

10 bioplastics MAGAZINE [06/13] Vol. 8


Award<br />

Qmilk (Germany)<br />

Every year globally more than 100<br />

million tonnes of milk, which is no<br />

longer marketable and subject to<br />

legislation, should not be used as food,<br />

but is scrapped<br />

Qmilch Deutschland GmbH is the<br />

owner of a unique technology for the<br />

production of textile fibres made from<br />

the milk protein casein coming from<br />

dairy waste and 100% solely natural<br />

and renewable resources in an efficient<br />

and ecological manufacturing process.<br />

The textile fibres can be used for<br />

apparel applications, home textiles,<br />

industrial applications, medical and<br />

automotive equipment. Qmilk is<br />

working to further develop the unique<br />

biopolymer for excellent product<br />

quality and outstanding products in<br />

the field of man-made fibres.<br />

The advantage of the new<br />

manufacturing process is the ability to<br />

produce a biopolymer comprising 100%<br />

natural and renewable raw materials.<br />

To produce 1 kg a maximum of 2 litres<br />

of water are needed. Qmilk is a crosslinked,<br />

thermoset material. The crosslinking<br />

of the molecules makes the<br />

material (including the fibres) water<br />

resistant, as opposed to approaches in<br />

the past when chemicals had be added<br />

to achieve water resistant caseinbased<br />

fibres.<br />

In addition to the manufacturing of<br />

the fibres (a 1,000 tonnes per annum<br />

plant is being installed right now)<br />

Qmilk is also setting up a decentralised<br />

system for collection of the waste<br />

milk and pre-processing into casein.<br />

(More details can be found in bM issue<br />

05/2013)<br />

www.en.qmilk.eu<br />

Natural Plastics<br />

(The Netherlands)<br />

We plant trees for CO 2<br />

reduction.<br />

But to plant trees we need wooden<br />

tree stakes. For this we sacrifice a tree<br />

that is 10 to 15 years old! Everyone is<br />

familiar with the streetscape: initially<br />

everything looks tidy and stands up<br />

straight, but after a few years the tree<br />

and tree stakes are poorly cared for.<br />

All that we are left with is a ‘lazy’ tree<br />

supported by two dead or dying trees. A<br />

sad, but above all, unnecessary image!<br />

The Eco Keeper is a patented<br />

product that is the most important<br />

part of Natural Plastics’ underground<br />

tree anchoring system. Eco Keeper<br />

anchors the tree robustly, easily and<br />

sustainably. No supporting tree stakes<br />

are necessary.<br />

The system comprises the following<br />

elements (made from either PLA or<br />

Cradonyl, a bioplastic material from<br />

Biome):<br />

Eco-Keeper (anchors)<br />

NatuRope, a rope/cable made from<br />

PLA. The quality, strength and<br />

usage are similar to rope made of<br />

polypropylene and nylon.<br />

NatuDrain, a venting and watering<br />

drain (perforated flexible hose)<br />

which supports trees in their growth.<br />

Natusheet, for watering purposes,<br />

root guidance and protection.<br />

Driver and pre-driver (metal, to be<br />

re-used as tool)<br />

In Northern Europe (Scandinava,<br />

France, Germany, Netherlands and<br />

Belgium), each year 10 million trees<br />

are planted with stakes. If these trees<br />

were planted with Eco Keeper this<br />

would save 70 million Euros and a lot<br />

of CO 2<br />

by not using traditional plastics<br />

for ropes, drains etc.<br />

Pharmafilter (The Netherlands)<br />

Pharmafilter offers a complete new<br />

waste management system for care<br />

centers (hospitals, nursing homes,<br />

etc.). It is a revolutionary system where<br />

a hospital’s waste water stream is<br />

purified (removal of hormone disturbing<br />

substances, medication rests, blood,<br />

urine, food rests, other organic waste<br />

and bioplastics) in an anaerobic digester<br />

functioning at the hospital’s premises.<br />

The bioplastic components include<br />

bedpans (Metabolix PHA) and urine<br />

bottles (Kaneka PHBH) with more than<br />

200 applications under development,<br />

such as dinner plates, cutlery, blood<br />

bags, medication packaging and much<br />

more). (More details can be found in<br />

bM issue 04/2011)<br />

The liquid product is clean water,<br />

which can be discharged to the sewer<br />

or used for toilet flushing or watering<br />

the garden. This reduces the waste<br />

water charges / costs by 99.9%.<br />

The gaseous product is methanerich,<br />

which is used on-site for energy.<br />

One tonne of bio-waste can generate<br />

120 m3 of biogas, which results in 200<br />

- 250 kWh of electricity.<br />

The solid digestate is part of the<br />

solid waste stream from the hospital.<br />

However, this solid waste stream has<br />

been reduced significantly, therefore<br />

delivering a vast reduction in road<br />

movements of waste trucks and<br />

costs for removal, transportation and<br />

processing.<br />

Currently there are two Dutch<br />

hospitals running with the<br />

Pharmafilter waste management<br />

system. Today Pharmafilter has 10<br />

more projects for similar systems<br />

with hospitals in Belgium, Denmark,<br />

Germany, Holland, Ireland, Sweden<br />

and the United Kingdom.<br />

www.naturalplastics.nl/en<br />

www.pharmafilter.nl<br />

bioplastics MAGAZINE [06/13] Vol. 8 11


People Films | Flexibles | Bags<br />

Compostable<br />

packaging nets<br />

Acknowledgements:<br />

The work received funding<br />

of CIP Eco-innovation<br />

program of European<br />

Community<br />

www.aimplas.es<br />

www.ows.be<br />

By<br />

Chelo Escrig-Rondán<br />

Head of Extrusion, AIMPLAS<br />

Paterna, Spain<br />

Steven Verstichel<br />

Head of BCE, OWS<br />

Gent, Belgium<br />

orldwide polyethylene nets are abundantly used for packaging<br />

organic products, such as potatoes, onions, green<br />

beans, garlic, shellfish, etc. However, the disposal of these<br />

nets causes problems to household waste treatment due their low<br />

apparent density and high strength (i.e. material is difficult to be cut<br />

and the nets may get entangled and collapse treatment machines).<br />

The ECOBIONET project tackles this end of life treatment problem<br />

by the development of compostable nets. The project aims to promote<br />

the industrialization of the process and technology of obtaining<br />

different types of biodegradable and compostable nets, obtained<br />

through the Extrusion Melt Spinning (EMS) process for the packaging<br />

of agricultural and shellfish products.<br />

The different types of nets collect most of the variations that are<br />

present in the market:<br />

Oriented nets which retain their original shape with the product<br />

inside: for garlic and shellfish products, for example)<br />

Non-oriented nets for citrus fruits, potatoes and a large variety of<br />

fruit and vegetables<br />

Combined nets designed to see the product and to let it breathe,<br />

but prevent waste and dust from falling out of the packaging.<br />

These nets have progressed from a biodegradable composite<br />

developed in a previous EU project (PICUS) to obtain non oriented<br />

nets.<br />

The innovations to be achieved throughout the development of the<br />

project were the following:<br />

Optimize an adequate biodegradable material for the manufacture<br />

of net packaging.<br />

Expansion of the use of biodegradable materials to oriented nets.<br />

Maintain the packaging weight, taking into account that the density<br />

of the biodegradable materials is 30% higher than polyolefins,<br />

while maintaining the mechanical resistance properties that the<br />

current nets have.<br />

The partners involved were research centre Aimplas, compostability<br />

testing lab OWS and producers Meseguer, Ecoplas and Tecnaro.<br />

New bio-compound developed for oriented nets<br />

In the ECOBIONET project two new grades of biodegradable<br />

materials (BM) were developed from commercial compostable<br />

12 bioplastics MAGAZINE [06/13] Vol. 8


From Science & Research<br />

Figure1. Nets obtained for both applications.<br />

materials. The applied modifications<br />

have provided changes in rheological<br />

and mechanical properties that permit to<br />

achieve the desired characteristics.<br />

The key in this type of modifications is to<br />

define the best melt compounding system<br />

to achieve a homogeneous compound,<br />

taking into account rheological behavior<br />

of each biodegradable material and<br />

components, the compatibility between<br />

them, the melting temperature and<br />

processing. The equipment selected was<br />

a co-rotating extruder machine due to its<br />

modularity. During the project, the best<br />

screw configuration, defining the length<br />

and position of the transport and mixing<br />

(dispersive and distributive) elements and<br />

the feeding port for each component was<br />

defined.<br />

The compounds developed show the<br />

following properties in comparison with<br />

the target materials and the commercial<br />

biodegradable materials available in the<br />

market (Table 1).<br />

Industrial validation of the nets<br />

The BM developed has been processed in<br />

conventional equipment to obtain oriented<br />

nets for two applications: oriented nets for<br />

shellfish products and nets for garlic (Fig. 1).<br />

Finally, the nets obtained were validated<br />

taking into account the useful life of<br />

products, mussels and garlic during 16<br />

and 20 days, respectively. After that the<br />

nets were characterized before and after<br />

the validation for comparative purposes.<br />

After the tested days, both nets showed<br />

good appearance and the changes are still<br />

acceptable (Table 2). <br />

Table1. Properties of the materials tested for nets manufacturing.<br />

MFR g/10 min<br />

(190°C , 2.16 kg)<br />

Maximum Tensile<br />

stress (MPa)<br />

Maximu, tensile<br />

Strain (%)<br />

Target material 0.2 - 1<br />

10 - 25 400 - 600<br />

Commercial<br />

BMs<br />

ECOBIONET<br />

BM<br />

> 1.5 35 - 60 5 - 10<br />

≈ 0.7 (*) 30 - 40 300 - 400<br />

MFR determined according to EN-ISO 1133-1.<br />

Mechanical properties according to EN-ISO 527-3<br />

(test specimen type 5, 50 mm/min)<br />

(*): MFR measured at process temperature, 150 ºC.<br />

Table2. Mechanical properties of the nets obtained.<br />

Type of nets Tested nets Net<br />

weight<br />

(g/m)<br />

Shellfish nets<br />

(5 ± 2) °C<br />

Oriented nets<br />

stored to:<br />

(23 ± 2) °C<br />

(50 ± 10) % RH<br />

Maximum<br />

Tensile<br />

stress(N)<br />

Elongation<br />

at break<br />

(%)<br />

Reference material 7,29 33,0 (1,5) 180 (12)<br />

BM before validation<br />

34,6 (0,7) 52 (3)<br />

7,06<br />

BM after validation 31,8 (2,4) 46 (10)<br />

Reference material 11.6 15,1 (0.4) 150 (10)<br />

BM before validation<br />

17,0 (0.8) 340 (21)<br />

12.2<br />

BM after validation 20,1 (1,4) 250 (17)<br />

Mechanical properties according to EN-ISO 527-3<br />

(test specimen type 5, 50 mm/min)<br />

In bracket the standard deviation (s).<br />

bioplastics MAGAZINE [06/13] Vol. 8 13


Films | Flexibles | Bags<br />

Figure 2: Evolution of<br />

biodegradation of New BM<br />

developed compound under<br />

controlled composting<br />

conditions (ISO 14855).<br />

Biodegradation (%)<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

30<br />

20<br />

0 0 10 20 30 40 50 60 70 80 90<br />

Time (Days)<br />

Industrial compostability of nets (EN 13432)<br />

Figure 3: Evolution of disintegration<br />

of Ecobionet net during composting<br />

(ISO 16929).<br />

1 week composting<br />

2 week composting<br />

The European standard 13432 stipulates 4 requirements that all need to be fulfilled in<br />

order to call a packaging product compostable under industrial processes:<br />

1) Chemical composition (volatile solids content, heavy metals and fluorine)<br />

2) Biodegradation<br />

3) Disintegration<br />

4) Compost quality, including plant toxicity testing<br />

The ECOBIONET nets demonstrated to fulfill these criteria. The requirements on<br />

chemical composition were easily reached with a volatile solids content of more than<br />

95% on total solids and heavy metals and fluorine concentration well below the stipulated<br />

limit levels.<br />

Biodegradation, which is the breakdown of the organic compound by micro-organisms<br />

to carbon dioxide, water, and mineral salts and biomass, is often the most difficult hurdle<br />

to pass. The developed compounds showed complete biodegradation under controlled<br />

composting conditions (ISO 14855) with a relative biodegradation, with cellulose as the<br />

suitable reference substrate, above 90% within the prescribed maximum duration of 180<br />

days. Figure 2 shows the evaluation in biodegradation of new BM developed compound.<br />

During composting a material must physically fall apart into fragments in order to<br />

not visually disturb the compost outlook. The disintegration is strongly influenced by<br />

the thickness. The nets developed showed a thread thickness around 0.3 mm and did<br />

easily pass the 90% disintegration requirement in a 12 weeks pilot-scale composting test<br />

according to ISO 16929. Figure 3 gives an example of the disintegration rate of one of the<br />

developed nets. Already after 4 weeks of composting the nets were almost completely<br />

disappeared. The disintegration proceeded and no test material could be retrieved at<br />

the end of the composting process. Moreover also no negative effect on the composting<br />

process and on compost quality, including plant toxicity was observed for the developed<br />

compound.<br />

Based on these results several<br />

net types were certified according<br />

to EN 13432 and are allowed to<br />

bear the seedling logo, which is the<br />

registered trademark of European<br />

Bioplastics. <br />

4 week composting<br />

At start<br />

14 bioplastics MAGAZINE [06/13] Vol. 8


People Films | Flexibles | Bags<br />

Strong and compostable<br />

plastic bag alternatives<br />

As global demand for compostable and biodegradable<br />

bags grows, by some estimates as much as 15% over<br />

the next five years, a range of compostable bag options<br />

are being developed to address all desired performance<br />

profiles for compostable materials. One important formulation<br />

is biodegradable shopping bags that can also be repurposed<br />

and reused as compostable kitchen food waste bags.<br />

These bags are suitable as drop-in replacements for traditional<br />

polyethylene or polypropylene grocery bags.<br />

Even as global demand increases for compostable bag<br />

alternatives for traditional polyethylene and polypropylene<br />

single-use bags, finding the balance between compostability<br />

and in-use performance remains a challenge. While the<br />

biodegradation profile of the material is an important<br />

consideration, if the bags cannot perform comparably<br />

to a traditional bag, it doesn’t present a viable option for<br />

manufacturers nor consumers. In addition<br />

to performing as well as a traditional bag,<br />

a compostable bag must also provide<br />

excellent barrier properties and odor<br />

control for its second use collecting food<br />

waste.<br />

Metabolix, Cambridge, Massachusetts,<br />

USA recently developed two<br />

compostable resins for films and<br />

bags that combine compostability<br />

with processability and a robust<br />

performance profile. These<br />

two certified compostable<br />

resins are Mvera B5010 and<br />

Mvera B5011, and together<br />

they provide a range of<br />

appearance options,<br />

while delivering strong<br />

performance. Both<br />

Mvera products offer a<br />

good balance of strength and stiffness for high load carrying<br />

capacity and can be processed on standard equipment.<br />

Metabolix launched Mvera B5010 compostable resin in<br />

September 2013 and was the first product that Metabolix<br />

launched following their collaboration with Samsung Fine<br />

Chemicals. Certified industrial compostable, Mvera resins<br />

can be used for shopping bags, yard waste collection, and<br />

kitchen compost bags.<br />

Metabolix launched Mvera B5011 compostable resin in<br />

December 2013 and provides converters with a transparent,<br />

compostable bag. With nearly identical performance to Mvera<br />

B5010, and only 16% haze, Mvera B5011 opens the door to a<br />

new range of compostable film and bag applications.<br />

With two effective solutions, Metabolix helps film and bag<br />

manufacturers address several needs at once. Compostable<br />

bags are effective retail shopping bags. They can be<br />

repurposed as bags for collecting household food<br />

waste for collection to municipal composting<br />

and save the consumer from buying additional<br />

bags for this purpose. Finally, they promote<br />

bag litter reduction, and diversion of food<br />

waste from increasingly scarce landfills to<br />

composters – two important public policy<br />

agendas that are very relevant today.<br />

With more cities and countries<br />

looking to reduce or eliminate their<br />

dependence on polypropylene and<br />

polyethylene single-use bags, the<br />

need for reliable options is important<br />

to the growth of the compostable<br />

bag market. Metabolix continues<br />

to develop new formulations,<br />

offering a range of biocontent and<br />

degradation profiles to address<br />

the needs of customers.<br />

www.metabolix.com<br />

16 bioplastics MAGAZINE [06/13] Vol. 8


Films | Flexibles | Bags<br />

New transparent films<br />

for mulch and food<br />

Novamont from Novara, Italy during K’2013 unveiled what they call another milestone<br />

for Novamont research. It is a new grade of Mater-Bi ® specifically designed for the<br />

production of transparent mulching film which biodegrades in the soil.<br />

In keeping with its philosophy that bioplastics should represent a virtuous case of<br />

bioeconomy, for years Novamont has decided not to market transparent mulching film<br />

that could biodegrade in the soil until it had developed UV stabilisers that were natural and<br />

biodegradable like the polymeric matrix. These stabilisers are necessary to ensure this type<br />

of product has an adequate lifespan in the field. Based on its own environmental standards it<br />

did not consider it sustainable to use the same additives as non-biodegradable mulching film<br />

because this would have left deposits in the soil after the film had biodegraded, presenting<br />

a risk of accumulation.<br />

Novamont therefore decided to study natural substances, including substances extracted<br />

from experimental crops for its own non-food agricultural lines.<br />

After years of intensive work, Novamont is delighted to present now farmers with the results<br />

of its research: a transparent mulching system which is resistant to UV radiation thanks to<br />

substances as natural and biodegradable as the polymeric matrix encasing them, which do<br />

not alter the product’s initial properties and which, once in the field, maintain performance<br />

for a period similar to traditional products.<br />

“The development of transparent mulching film with natural resistance to UV radiation<br />

which biodegrades completely in the soil is a concrete demonstration of Novamont’s<br />

position regarding bioeconomy: finding effective and original technical solutions using raw<br />

materials from integrated bioreffineries to support virtuous practices, in this case in the<br />

area of sustainable agriculture, which also provide maximum protection for the quality of<br />

water, air and the soil during use and at the product’s end-of-life, thereby preventing possible<br />

accumulation,” said Catia Bastioli, Managing Director of Novamont.<br />

Also presented at K’2013 for the first time are the new rigid and transparent grades for<br />

blown, double bubble and bi-oriented cast film which were already tested in a range of food<br />

packaging applications<br />

These products contain a high proportion of renewable raw materials and an even lower<br />

level of greenhouse gas emissions and dependence on fossil feedstock. Specifically, the new<br />

grades, which have been tested in a range of food packaging applications (bread, cold meats,<br />

small fruits, coffee, chocolate, etc.), have demonstrated the following characteristics:<br />

biodegradability and compostability in compliance with the EN 13432 standard;<br />

full compliance with the directive on ‘contact with food’;<br />

multiple mechanical properties;<br />

excellent twistability;<br />

excellent clarity;<br />

high gas barrier;<br />

excellent sealability;<br />

well suited to metalisation;<br />

can be printed with water and solvent based inks.<br />

www.novamont.com<br />

MT<br />

bioplastics MAGAZINE [06/13] Vol. 8 17


People Films | Flexibles | Bags<br />

Infrared transparent colors<br />

By Dr. J. Carlos Caro<br />

Export Manager,<br />

Grafe Color Batch GmbH<br />

Blankenhain, GERMANY<br />

Mulch films can be used when cultivating crops in order to achieve earlier<br />

and higher yields as well as to enhance the quality of many different types<br />

of vegetables, such as tomatoes, eggplants, water melons, peppers and<br />

cucumbers.<br />

Listed below are the advantages of using plastic mulch films as described by<br />

W.J. Lamont, of the Department of Horticulture at Kansas State University (www.<br />

agnet.org).<br />

1. Earlier yields: Raising the temperature of the soil makes it possible to achieve<br />

earlier yields. Using a black plastic mulch film can result in a 7 to 14-day<br />

earlier yield. Transparent mulch films can reduce time to yield by 21 days.<br />

2. Soil moisture: The use of plastic mulch films considerably decreases the loss<br />

of soil moisture through evaporation. This means that the soil remains moist<br />

and the cost of irrigation can be reduced. Under these conditions, vegetable<br />

yields can be almost doubled in comparison to the yields of crop plantings<br />

without plastic mulch.<br />

3. Weeds and unwanted flora: Black and combinations of black / white plastic<br />

mulch films prevent unwanted flora from appearing and suppress the growth<br />

of weeds.<br />

4. Leaching of agrochemicals and fertilizers: The protection provided by plastic<br />

mulch films prevents leaching and run off of valuable agrochemicals and<br />

fertilizers.<br />

5. Reduced soil compaction: The protective mulch film keeps the soil below<br />

it loose. There is reduced soil compaction because of low moisture loss.<br />

Formation and growth of roots is guaranteed by the improved absorption of<br />

oxygen and the production of nutritive mediums.<br />

6. Control of roots: Outside of the areas covered by plastic mulch film, the<br />

formation of undesirable weed roots can be kept under control through the<br />

use of pesticides and agrochemicals.<br />

7. Cleaner produce: Fruit and vegetables under plastic mulch films can be kept<br />

cleaner as they are protected from dirt and soil.<br />

8. Higher growth and yield: Photosynthesis for plant growth requires the<br />

absorption of CO 2<br />

and its transformation into oxygen. The use of plastic mulch<br />

raises the CO 2<br />

concentration beneath the film as the gas cannot diffuse out of<br />

the film. This allows the green leaves to perform the process of photosynthesis.<br />

9. Retention of gaseous nutrients and fertilizers: Plastic mulch films protect<br />

sprayed chemical fertilizers from diffusing out through the film so that they<br />

can be better absorbed.<br />

10. Flooding: Fields covered with plastic mulch are typically laid out with drains<br />

so that excess water can run off in the case of heavy rains. This reduces the<br />

danger of flooding and the risk of crops drowning.<br />

18 bioplastics MAGAZINE [06/13] Vol. 8


From Science & Research<br />

for mulch films<br />

Colored plastic mulch and its effects on plant growth by means of photoselectivity<br />

are now, and have been for years, the subject of numerous studies.<br />

The theory maintains that colored plastic mulch, when it is transparent, displays<br />

advantages over traditional black plastic mulch due to the transmission and<br />

absorption of certain wavelengths of light. This can lead to higher temperatures in<br />

the earthbanks and under the earth.<br />

There have been many more studies done on this topic in the USA and Israel<br />

than here in Europe. The range of commercially available products supplied by film<br />

manufacturers and plastic granulate producers is also more extensive in these<br />

countries.<br />

Plastika Kritis and Kafrit are two manufacturers of additive and color masterbatches<br />

for agrofilms that have supplied similar products in earlier years.<br />

Plastika Kritis offers the products Brown 70964 and Brown 70869 as masterbatches.<br />

Recommended addition is 20% for mulch films with a thickness of 20-30 µm. Both<br />

masterbatches suppress weed growth due to the dark color and keep the underlying<br />

soil warmer by allowing heat to pass through. 70964 contains an additional IR<br />

absorber (such as chalk / talc) which traps the warmth by preventing heat from<br />

escaping at night.<br />

Kafrit in Israel added the product LDPE MB Brown & PA L -8660 to its portfolio in<br />

2006. This is also a color masterbatch that is used to produce brown plastic mulch.<br />

Kafrit recommends adding 5 to 15% depending on the film thickness of the mulch and<br />

on the desired degree of heat permeability.<br />

Research being conducted in the Department of Horticulture at Pennsylvania State<br />

University is also worth mentioning. M.D. Orzolek and L.Otjen have been performing<br />

extensive research on tomatoes using different colored polyethylene mulches.<br />

Studies performed at the Weihenstephan University of Applied Science (under<br />

the direction of Ms. K. Kell) in 2006 examined the effect of different colored plastic<br />

mulches on the cultivation of kohlrabi and lettuce and looked at the influence of<br />

temperature on growth.<br />

An article published in the year 2007 (bioplastics MAGAZINE issue 02/2007) by FKuR<br />

introduced an innovative black plastic mulch made of polylactide. FKuR announced<br />

that it had been working together with Oerlemans Plastics and the Fraunhofer<br />

UMSICHT since 2004 on the development of this product and was now ready for<br />

market launch. The release described the PLA blends as a mixture of PLA (polylactide)<br />

and other biodegradable polymers and additives. Oerlemans Plastics b.V. Genderen,<br />

Netherlands, had carried out the industrial production and application testing of<br />

the PLA mulch. It was reported that the innovative mulch film had the advantage<br />

over other biodegradable films, of decomposing significantly slower and being<br />

more resistant to fluctuating climatic conditions. Already in the year 2004, the FKuR<br />

Kunststoff GmbH had begun with the first tests for biodegradable mulch films. The<br />

degradation behavior of the film under open-air conditions was studied in the lab. The<br />

bioplastics MAGAZINE [06/13] Vol. 8 19


Films | Flexibles | Bags<br />

Plastics b.V. since 2005. The most important factor for Oerlemans Plastics in<br />

choosing the FKuR PLA mulch film was, among others, the unproblematic<br />

production of the film on conventional extruders, such as those used in the<br />

production of LDPE films. Before they went ahead with industrial production, the<br />

use of the Bio-Flex ® mulch film was successfully tested on a variety of crops<br />

by different research institutes and testing stations. Since 2005 Oerlemans<br />

Plastics‘ biodegradable PLA mulch films have been tested all over the world<br />

on a wide range of crops in various climate zones. The crop yields attained with<br />

this biofilm are comparable to conventional PE mulch films. Laying out the PLA<br />

mulch films can be done with the usual laying machines and is no more difficult<br />

than conventional biofilms. A big advantage over other biofilms, e.g. starch-based<br />

films, is its significantly slower decomposition and its resistance to fluctuating<br />

climatic conditions. Another advantage of bio mulch films in agriculture, is that<br />

the films can simply be ploughed into the soil after harvest, where they continue<br />

to degrade. The application of Bio-Flex mulch films reduces the amount of work<br />

required and lowers the costs of film disposal. The granules and the film are<br />

completely biodegradable in accordance with EN 13432. In addition, they are<br />

certified in accordance with DIN Certco, OK Compost, NFU 52001 und Ecocert.<br />

As mentioned above, the most important reason for the application of mulch<br />

film is weed suppression as a function of light absorption in the UV and visible<br />

(VIS) ranges. In addition, there is strong heat absorption (from the near infrared<br />

range NIR) because of the added carbon black. This means that the mulch film<br />

heats itself up and passes the absorbed heat on to its immediate environment.<br />

The second generation of mulch films represents the transition from LDPEbased<br />

film to films made of biodegradable plastics. Black carbon is still being<br />

used as pigment here. The focus is on sustainability through the guaranteed<br />

biodegradability in industrial composting.<br />

Heat absorption out in the open air really puts biodegradable mulch film to a<br />

hard test in terms of longevity and functionality. The idea of prolonging longevity<br />

by adding additives or aggregates would be in contradiction to the original goal<br />

of sustainability.<br />

Figure 2: Image of a standard mulch<br />

film colored with carbon black (1) as<br />

compared with an IRT-colored GRAFE<br />

mulch film (2 and 3). (Thanks to the<br />

friendly support of RKW).<br />

It was only a matter of time before studies began on colored, infrared transparent<br />

(IRT), biodegradable plastic mulch. The idea is to suppress weed growth through<br />

the complete absorption of lightwaves from the UV and the visible (VIS) ranges.<br />

However, the highest possible amount of energy from the near infrared (NIR)<br />

should be allowed to pass through.<br />

Figure 1 provides an overview of the UV-VIS-NIR spectra in transmission mode<br />

with dark colored mulch films (50 µm) made of various biodegradable plastics.<br />

It shows the continuous absorption from 200 nm to 750 nm and the increased<br />

transmission in the NIR range of values from 70% to 80%.<br />

It is obvious that this effect cannot be achieved with carbon black and this<br />

presents some disadvantages: The percentage of colorants used in thin films<br />

must be higher and this automatically increases the costs for raw materials.<br />

The color formulations that have been developed are based on the simple color<br />

mixture theory, which says that it is possible to create black (dark) colors by<br />

mixing a combination of pigments.<br />

Figure 2 shows the behavior of films that have been colored with black carbon<br />

against those that have been colored with IRT mixtures.<br />

The thermal imaging camera shows clearly the temperature differences under<br />

an infrared lamp.<br />

The advantages of using infrared transparent colors in mulch films can be<br />

summarized as follows:<br />

20 bioplastics MAGAZINE [06/13] Vol. 8


From Science & Research<br />

High heat transmission<br />

This results in a higher soil / earth bank temperature<br />

Excellent conditions for plants that keep their roots in<br />

winter.<br />

No weeds or unwanted flora<br />

Reduced attacks from rodents and worms.<br />

Fruits, such as strawberries, are not damaged at contact<br />

points with overheated mulch film.<br />

No chemicals needed to suppress weeds and other vermin,<br />

enabling a change to organic farming.<br />

Earlier and increased yield.<br />

Improvement in crop quality – and amount.<br />

Based on these experiences, field tests were performed<br />

with tomatoes and cucumbers in 2012 with funds from the<br />

Thüringer Aufbaubank (Project Number 2010FE9048) at the<br />

Education and Research Institute for Horticulture Erfurt<br />

(LVG) The results are shown in the two figures below.<br />

Mulch films based on biodegradable plastics with IRT<br />

coloring were used in these field tests. LDPE-based standard<br />

black mulch films were compared to LDPE-based films with<br />

IRT coloring. The goal was to measure the effect of the films‘<br />

biodegradability alone (PLA or cellulose) on the growth<br />

behavior of the crops.<br />

There are differences between the growth of the cucumbers<br />

and tomatoes. The data for the tomatoes show that in the<br />

early weeks all films independent of their composition display<br />

similar effects. In the later weeks, the PLA film with IRT<br />

coloring performs better than all the others. The differences,<br />

however, between the different film types are not significant.<br />

The field tests with the cucumbers, however, show<br />

differences from the beginning. The ranking of the yields<br />

from highest to lowest reads as follows: PLA + IRT, cellulose<br />

+ IRT, LDPE + IRT and at the end the standard black mulch<br />

film can be found.<br />

Further tests (conducted by the Institute for Materials<br />

Research and Testing at the Bauhaus University Weimar<br />

MFPA) have confirmed the required minimum 90%<br />

biodegradability of the IRT-colored film in accordance with<br />

DIN EN ISO 14855-1. Ecotoxicity tests in accordance with DIN<br />

EN 13432 have also been successfully completed.<br />

On the basis of these tests, Bioflex F 1130 produced by<br />

FKuR has been selected as the most suitable material with<br />

a wide processing window and a high level of flexibility,<br />

independent of the machinery used. The combination with<br />

IRT color mixtures has resulted in a high-performance<br />

product representing the next generation of mulch film on<br />

today’s market.<br />

Figure 1: UV-VIS-NIR spectra of various<br />

biopolymeres in transmission mode<br />

%T<br />

Film Projects 2012 with Freeland tomato<br />

Marketable Harvest in weeks (kg)<br />

kg<br />

kg<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

200 300 400 500 600 700 800 900 1000 1100 1200<br />

300<br />

200<br />

100<br />

0<br />

30 31 32 33 34 35 36 37 38 39 40 41 42 43<br />

Film Project 2012 with cucumbers<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

Film<br />

PE<br />

LDPE<br />

MB<br />

FK (1)<br />

FK (2)<br />

Type<br />

PE<br />

LDPE<br />

UV 50 MB<br />

UV 50 FK (1)<br />

UV 50 FK (2)<br />

nm<br />

11-07392.sp Film d = 0,05 mm 11-07392 CH-11-25522<br />

11-07393.sp Film d = 0,05 mm 11-07393 CH-11-25523<br />

11-07688.sp Film d = 0,05 mm 11-07688 CH-11-25524<br />

Week<br />

Added Harvest (kg)<br />

100<br />

www.grafe.com<br />

0<br />

24 25 26 27 28 29 30 31 32 34 35<br />

Week<br />

bioplastics MAGAZINE [06/13] Vol. 8 21


Films People| Flexibles | Bags<br />

Bags in industrial composting<br />

Do biowaste bags decompose fast enough<br />

in industrial composting or AD plants?<br />

By<br />

C. Letalik, B. Schmidt, A. Ziermann<br />

C.A.R.M.E.N. e.V<br />

Straubing, Germany<br />

Industrial composting has widely implemented across in Germany for over<br />

20 years. During the last decade and driven by legislation, the separate<br />

collection of organic waste has grown more and more popular. As a result,<br />

a broad variety of technologies of industrial composting and anaerobic digestion<br />

are in place. According to the Bundesgütegemeinschaft Kompost’s<br />

(BGK; the German Quality Assurance Association for Compost) classification<br />

scheme, there are eight major types of process, so-called Hygiene-Baumusterkategorien,<br />

which differ a lot with regard to their technical components<br />

and composting/digestion times.<br />

Compostable biowaste bags have been on the market for more than 15<br />

years. As soon as biodegradability and compostability according to DIN<br />

EN 13432 or DIN EN 14995 have been demonstrated under laboratory<br />

conditions and have then been certified, the product can be labelled with<br />

the compostability logo. Nevertheless, compostable biowaste bags have<br />

not systematically been field-tested in all of the different types of industrial<br />

composting or anaerobic digestion plants until now. As a result, there is<br />

still uncertainty among operators and local authorities as to whether or<br />

not compostable bags are technically compatible with on-site technology,<br />

especially as to whether the bags decompose fast enough within the usual<br />

decomposition times. At the same time, the interest in the subject is<br />

increasing, as compostable bags may increase the amount and quality of<br />

organic waste collected by households.<br />

This article is based on a more comprehensive paper [1] which outlines<br />

a project performed in Germany from April 2010 to November 2011. Part<br />

of this project was to evaluate the relevant industrial composting and<br />

anaerobic digestion technologies for the treatment of organic waste. On the<br />

one hand, there are partly enormous procedural differences between these<br />

processes. On the other hand, the composting time is typically much shorter<br />

in practice than the twelve or five weeks required in DIN EN 13432/14995.<br />

Plant operators and representatives of local authorities who are critical of<br />

compostable biowaste bags conclude from this that the bags do not meet<br />

the requirements of composting practices because they do not degrade fast<br />

enough.<br />

For this purpose, all plants that are members of the BGK were evaluated.<br />

The results showed that six types of process cover approximately 50 % of the<br />

total number of plants and the annual capacity of all composting and anaerobic<br />

digestion plants listed by BGK. In a second part, the specifications of these<br />

types of process were first determined by means of telephone interviews.<br />

Subsequently, five different kinds of biowaste bags were practically tested,<br />

each on one plant of a certain plant design. The biowaste bags for testing<br />

were added to the plants’ normal bio-waste streams. Samples were taken at<br />

different times. Material degradation was documented by photographs and<br />

by weight determination.<br />

22 bioplastics MAGAZINE [06/13] Vol. 8


Films | Flexibles | Bags<br />

Product type Bioplastics type Bioplastics manufacturer Supply source Filling volume [l]<br />

Wenterra T-shirt bag Mater-Bi ® NF Novamont (I)<br />

Profissiomo<br />

biowaste bag<br />

Mater-Bi ® CF<br />

Novamont (I)<br />

biomasse (D), retailer of<br />

biobased products<br />

dm-drogerie markt (D),<br />

chemist’s shop<br />

Biowaste bag Bioplast ® Biotec (D) Rewe (D), grocery store 10 +<br />

Bio4Pack waste bag Ecopond Flex ® KingFa (Hong Kong) www.hygi.de, internet portal<br />

for the purchase of detergents<br />

Biowaste bag Bio-Flex ® FKuR (D) Real (D), grocery store 10 +<br />

< 10<br />

10 +<br />

< 10<br />

Table 1:<br />

Overview of the<br />

sample materials<br />

tested<br />

Number and type of<br />

process<br />

Active<br />

Composting time<br />

Turning process<br />

Additional<br />

Aeration<br />

Humidification<br />

1.1 Herhof boxes 7 days not applicable forced aeration<br />

process water, industrial water<br />

3.6 Horstmann WTT tunnel 7 days not applicable forced aeration<br />

process water, industrial water<br />

5.2 Bühler-Wendelin 9 weeks ≥ 9x forced aeration industrial water, process water up<br />

to 4.5 weeks<br />

6.2 triangular wind-row, not<br />

covered<br />

6.3 trapezoidal windrow,<br />

open- air (I)<br />

6.8 triangular wind-row,<br />

covered<br />

6 weeks ≥ not later than once<br />

every four weeks<br />

not applicable<br />

During the turning process when<br />

required. Industrial and process<br />

water up to 3 weeks.<br />

5 weeks ≥ 4x not applicable During the turning process when<br />

required. Industrial and process<br />

water up to 2.5 weeks.<br />

4 weeks wheel loader or<br />

compost turner ≥ 1x<br />

not applicable<br />

During the turning process when<br />

required. Industrial and process<br />

water up to 2 weeks.<br />

Table 2:<br />

Practice-relevant types<br />

of process with process<br />

description (BGK 2010)<br />

Type of process 6.3 6.8 1.1 5.2 3.6 6.2<br />

Number of plants 22 26 19 8 7 127<br />

Capacity of the smallest plant [t/a] 2,900 4,500 8,000 15,000 10,000 6,500<br />

Capacity of the largest plant [t/a] 50,000 85,000 36,000 80,000 85,000 87,500<br />

Average capacity [t/a] 15,782 13,842 17,924 36,937 34,286 10,392<br />

Total capacity [t/a] 347,199 359,885 340,550 295,500 240,000 1,319,792<br />

Table 3:<br />

Number and annual<br />

capacity of practicerelevant<br />

types of<br />

process (plants listed<br />

at BGK)<br />

In summary, it can be said that standard types of bio waste bags quickly<br />

achieved high degradation rates in the field test. The test showed that the<br />

degradation requirements according to DIN EN 13432 or 14995 were met in<br />

nearly all kinds of plants. It can thus be concluded that these bio waste bags<br />

do not cause any visible compost contamination or technical problems in all<br />

the practice-relevant plant types that were tested.<br />

German legislation and current situation<br />

In 2015 the biowaste bin will be introduced nationwide throughout<br />

Germany (BMU 2011). Many people, however, refuse to collect their kitchen<br />

waste separately because they consider it unhygienic. Thus, large amounts<br />

of valuable biowaste are not utilised for the production of compost and<br />

bioenergy. Another problem is that households use conventional plastic<br />

bags for collecting their kitchen waste. These are not biodegradable or<br />

compostable and can cause technical problems in composting and anaerobic<br />

digestion plants and may also contaminate the compost.<br />

Different types of bags tested<br />

Within this project four types of standard certified compostable biowaste<br />

bags and one T-shirt bag were field-tested. All products are available in<br />

German retail stores or online shops. All bags were filled with fresh biowaste<br />

and then put into the different composting systems.<br />

bioplastics MAGAZINE [06/13] Vol. 8 23


Films | Flexibles | Bags<br />

Composting with aeration screw<br />

Different types of composting facilities<br />

From the above mentioned eight major types of composting<br />

facilities six types of process cover approximately 50 % of<br />

the total number of plants and the annual capacity of all<br />

composting and anaerobic digestion plants listed at BGK.<br />

Table 2 lists these plants and some of their specifications.<br />

Table 3 shows an overview of the number of plants and<br />

annual capacities of these types of process.<br />

From each of the types of process named above one plant<br />

operator was chosen for the field test.<br />

Fig. 1: Overview of the sample weights in<br />

% at the time of screening<br />

sample weights in %<br />

30%<br />

25%<br />

20%<br />

15%<br />

10%<br />

5%<br />

0%<br />

Plant 1 Plant 2 Plant 3 Plant 4 Plant 5 Plant 6 Plant 6 +<br />

storage in<br />

biobin<br />

12th week 12th week 4th week 12th week 8th week 12th week 12th week<br />

Mater-Bi ® NF<br />

Mater-Bi ® CF<br />

Bioplast ®<br />

Ecopond Flex ®<br />

Bio-Flex ®<br />

Results<br />

The field tests show that the majority of samples meet<br />

the degradation requirements according to DIN EN 13432 or<br />

14995 in nearly all plant types (Fig. 1). The red line marks 10%<br />

of the original weight of the sample weight which, according<br />

to the standards, may still be found after a composting time<br />

of twelve weeks in the sieve fraction > 2 mm. The remnants<br />

of film which were still present were often knots. However,<br />

these were obviously heavily decayed, too, because they<br />

could be easily crushed between fingers.<br />

In plant 4 (type of process: Bühler-Wendelin), the products<br />

made of Bio-Flex and Mater-Bi CF did not meet the rates of<br />

degradation. Due to the remnants of film that were found, it<br />

can be assumed that the biowaste bags were unfilled when<br />

put into system – against the test protocol. So the empty<br />

biowaste bags were crumpled, thus multiplying the material<br />

strength. The rate of degradation directly depends on the<br />

sample thickness thus the degradation took considerably<br />

longer. Moreover, the low degradation rates in the plant are<br />

presumably a result of the special test form.<br />

In the course of test in plant 6 a group of test materials<br />

had been stored in a household-biobin for one week before<br />

the test with the following observations made: While no or<br />

just minor traces of degradation were optically detected on<br />

the products made of Ecopond Flex, Bio-Flex, and Bioplast,<br />

both products made of Mater-Bi were already visibly affected.<br />

The weight determination of the samples at the end of the<br />

test showed the following results: All samples that had been<br />

24 bioplastics MAGAZINE [06/13] Vol. 8


Films | Flexibles | Bags<br />

stored in the biobin for one week were clearly more degraded<br />

than the samples that had been put directly into the windrow.<br />

Furthermore, the analysis showed that that the composting<br />

time is much shorter in many plants than the 12 weeks<br />

required in the standards. In nearly all cases the biowaste<br />

bags were also degraded within the shorter composting<br />

times. In plant 3 (type of process: Herhof boxes) the compost<br />

was already sifted after four weeks. Even after this short<br />

time, only insignificant remnants of the biowaste bags were<br />

found (a maximum of 8% of the original material, mostly even<br />

< 5%). In plant 5 (type of process: Horstmann WTT tunnel)<br />

only the samples made of Ecopond Flex and Mater-Bi CF just<br />

dipped below the 10% mark.<br />

Conclusion<br />

In summary, it can be said standard biowaste bags quickly<br />

achieved high degradation rates in the field test. So it can<br />

be assumed that they do not cause any technical problems<br />

in relevant plant types, do not contaminate the compost<br />

optically and are thus suitable for municipal biowaste<br />

collection. Against the background of a planned increase in<br />

biowaste col- lection and the aspired increase in the rates<br />

of food waste capture, the citizen, who is an important link<br />

in the chain, must be motivated to participate. Water-proof<br />

compostable bags can make an important contribution<br />

here. If the consumers fill the bags completely and do not<br />

fasten them with a knot, even better degradation rates could<br />

possibly be achieved.<br />

In spite of the compostability logo printed on the bags, the<br />

recognisability of all tested biobags is difficult amidst the<br />

mass of biowaste. The labelling for compostable biowaste<br />

bags could be improved. All five product types that were<br />

tested look very different. When sorted by hand, they do<br />

not clearly differ from conventional plastic bags. So there<br />

is room for improvement on the part of the bioplastics’<br />

converters. For instance, C.A.R.M.E.N., the Bavarian Agency<br />

for Renewable Raw Resources, recommends a standardised,<br />

hexagonal design for compostable bio-waste bags. This<br />

design is accepted and supported by a growing number of<br />

local authorities using bio-waste bags.<br />

www.carmen-ev.de<br />

Referenzens<br />

[1] Letalik C.; Schmidt, B.; Ziermann, A.;<br />

C.A.R.M.E.N. e. V., How compatible are<br />

compostable bags with major industrial<br />

composting and digestion technologies?,<br />

ORRBIT 2012, Rennes, France<br />

[2] Bidlingmaier, W. (2000): Biologische<br />

Abfallverwertung, Eugen Ulmer,<br />

Stuttgart, p. 95.<br />

[3] Bundesgütegemeinschaft Kompost<br />

(BGK), Ed. (2010): Hygiene<br />

Baumuster-Prüfsystem (HBPS)<br />

– Kompostierungsan- lagen<br />

Vergärungsanlagen, Cologne.<br />

[4] Bundesministerium für<br />

Umwelt, Naturschutz und<br />

Reaktorsicherheit (BMU), Ed. (2011):<br />

Kreislaufwirtschaftsgesetz – KrWG,<br />

Berlin.<br />

[5] Comité Européen de Normalisation<br />

(CEN), Ed. (2000): Anforderungen an die<br />

Verwertung von Verpackungen durch<br />

Kompostierung und biologischen Abbau<br />

- Prüfschema und Bewertungskriterien<br />

für die Einstufung von Verpackungen;<br />

Deutsche Fassung DIN EN 13432:2000,<br />

Brussels.<br />

[6] Comité Européen de Normalisation<br />

(CEN), Ed. (2006): Kunststoffe -<br />

Bewertung der Kompostierbarkeit<br />

– Prüfschema und Spezifikationen;<br />

Deutsche Fassung DIN EN 14995:2006,<br />

Brussels.<br />

[7] Kehres, B.: Mündliche Aussage vom<br />

25.02.2010, Cologne.<br />

bioplastics MAGAZINE [06/13] Vol. 8 25


People Films | Flexibles | Bags<br />

New heat-resistant<br />

By<br />

Mohammad Kazem Fehri a ,<br />

Patrizia Cinelli a , Thanh Vu Phoung a ,<br />

Irene Anguillesi a , Sara Salvadori a ,<br />

Monia Montorsi b , Consuelo Mugoni b ,<br />

Stefano Fiori c ,<br />

Andrea Lazzeri a<br />

a<br />

Inter University Consortium<br />

Materials Science and Technology<br />

(INSTM),University of Pisa<br />

Pisa, Italy<br />

b<br />

University of Modena and Reggio Emilia<br />

Modena, Italy<br />

c<br />

Condensia Química S.A<br />

Barcelona, Spain<br />

uring the last decade, among biodegradable and biocompatible<br />

polymers, polylactic acid PLA has been considered as a potential<br />

alternative for synthetic plastic materials on the basis of its<br />

good processability, and relatively low cost. However applications using<br />

conventional PLA are limited by low mechanical properties, poor thermal<br />

stability and a slow crystallization rate. In particular amorphous<br />

PLA is not suitable for packaging of hot-filled food or beverage bottles<br />

or other containers, i.e. filled at the food-manufacturing or beveragebottling<br />

plant while the food or beverage is still hot from pasteurization.<br />

Examples include tomato ketchup or some kinds of fruit juice. In order<br />

to modify some of the limitations in properties, additives such as plasticizers,<br />

coupling agents and fillers can be used.<br />

As part of the EC Project DIBBIOPACK (Development of injection<br />

and extrusion blow moulded biodegradable and multifunctional<br />

packages by nanotechnologies), the project team considered the use of<br />

a biodegradable plasticizer, GLYPLAST OLA8, (a low molecular weight<br />

modified PLA produced from renewable raw materials by Condensia<br />

Quimica, Spain), in combination with two nucleating agents, PDLA and<br />

LAK301. To compare the relative effectiveness of PDLA and LAK301<br />

(LAK) the crystallization time of PLA in the blends was measured since<br />

this in an extremely important parameter in polymer processing and in<br />

industrial production.<br />

Using a DoE (Design of Experiments) approach, a mixture design was<br />

prepared to study the effect of OLA8 as a plasticizer and of LAK301 and<br />

PDLA as nucleating agents on the time to reach 50% of crystallization of<br />

PLLA in the blends. Some of the studied blends are reported in Table I.<br />

Tensile tests were performed with an Instron 4302 at room temperature<br />

and with a crosshead speed of 10 mm/min. Dynamic Mechanical<br />

Thermal Analysis (DMTA) was carried out by means of a GABO Eplexor<br />

100N.<br />

Table I: Compositions<br />

Sample Code Composition in Weight [%]<br />

PLA OLA8 LAK PDLA<br />

STD 1 90 10 - -<br />

STD 2 78.2 20 - 1.8<br />

STD 3 72.2 20 2.8 5<br />

STD 4 70 20 5 5<br />

STD 5 75 20 5 -<br />

Table II : Mechanical properties<br />

STD Composition by weight [%] Mechanical Properties<br />

E<br />

[GPa]<br />

σ y<br />

[MPa]<br />

σ U<br />

[MPa]<br />

ε b<br />

[%]<br />

STD1 (PLA-OLA8 10) 2.7 47 38 5.6<br />

STD2 (PLA 78.2-OLA8 20 - PDLA 1.8) 1.24 16 23 310<br />

STD3 ( PLA 72.2 - OLA 20 - LAK 2.8 - PDLA 5) 2 18 23 285<br />

STD4 ( PLA 70 - OLA8 20 - LAK 5 - PDLA 5) 1.2 11.2 20 278<br />

STD5 ( PLA 75 - OLA8 20 - LAK 5 ) 2.2 28 18 247<br />

(E: Modulus of elasticity, σ y<br />

: yielding stress, σ U<br />

: ultimate stress, ε b<br />

: elongation at break)<br />

26 bioplastics MAGAZINE [06/13] Vol. 8


From Science & Research<br />

PLA blends<br />

(310%) in presence of 20 % by wt OLA8 and 1.8 % by wt<br />

PDLA (STD2) attest for a good interaction among all<br />

components that induce good dispersion, with no phase<br />

separation. While the addition of a plasticizer normally<br />

causes a drop in storage modulus the concurrent addition<br />

of a nucleating agent such as LAK leads to a higher degree<br />

of crystallinity and to an improvement in elastic modulus.<br />

In Table III, interesting values can be observed in<br />

terms of percent crystallinity, evaluated from melting<br />

enthalpy, glass transition temperature and crystallization<br />

kinetic, for the blend based on OLA8 20 % by wt, LAK<br />

2.8 % by wt PDLA 5 % by wt (STD3). Dependence between<br />

the time of crystallization and the type of nucleating<br />

agent, LAK301 versus PDLA; and the relative amounts<br />

was observed. By this study it can be seen that both PDLA<br />

and LAK reduce the time of crystallization but the LAK<br />

seems to have a more relevant effect.<br />

In conclusion, LAK and PDLA are efficient nucleating<br />

agents for PLA. The effect of LAK is higher than the<br />

effect of PDLA. Fine tuning of the type and/or amount<br />

of nucleating agent can allow us to control the time of<br />

crystallization and adapt it to the industrial requirements.<br />

OLA8 confirmed to be an efficient plasticizer for PLA. For<br />

production of heat resistant packaging based on PLA the<br />

formulation including PLA, OLA8 (20 % by wt), and LAK<br />

(5 % by wt) exhibited relatively good values of elongation<br />

at break, associated with a reduced time of crystallization,<br />

and a moderate content of nucleating agent (5%).<br />

Table III : Thermal properties<br />

STD Compostion by weight [%] t 1/2<br />

[sec]<br />

ΔH m<br />

[J/g]<br />

ΔH c<br />

[J/g]<br />

Cryst.<br />

[%]<br />

STD 1 (PLA-OLA8 10) n.d. 1.5 23.4 25.1<br />

STD 2 (PLA 78.2-OLA8 20 - PDLA 1.8) 152 4.3 21.4 23.0<br />

STD 3 ( PLA 72.2 - OLA 20 - LAK 2.8<br />

- PDLA 5)<br />

STD 4 ( PLA 70 - OLA8 20 - LAK 5 -<br />

PDLA 5)<br />

46 6.8 12.2 13.1<br />

48 6.1 14.7 15.9<br />

STD 5 ( PLA 75 - OLA8 20 - LAK 5 ) 61 3.9 16.2 17.4<br />

(t 1/2 :half time crystallization, ΔH m<br />

: melting enthalpy, ΔH c<br />

: crystallization<br />

enthalpy, Cryst: percent crystallinity, n.d.: not determined)<br />

www.dibbiopack.eu<br />

bioplastics MAGAZINE [06/13] Vol. 8 27


People Films | Flexibles | Bags<br />

New PLA copolymers<br />

for packaging films<br />

Stress (MPa)<br />

30<br />

25<br />

10<br />

15<br />

10<br />

5<br />

By<br />

Vu Thanh Phuong*, Patrizia Cinelli<br />

and Andrea Lazzeri<br />

University of Pisa, Department of<br />

Chemical Engineering,<br />

Pisa, Italy<br />

Steven Verstichel<br />

Organic Waste Systems (OWS)<br />

Gent, Belgium<br />

*Vu Thanh Phuong<br />

is currently on leave from Department<br />

of Chemical Engineering, Can Tho<br />

University, Can Tho City, Vietnam.<br />

http://cet.ctu.edu.vn/cnhoa/en/<br />

0<br />

0 25 50 75 100 125 150 175 200 225 250<br />

Strain (%)<br />

Figure 1: Mechanical properties of films<br />

he increasing concern about the environmental impact and sustainability<br />

of traditional plastics has led to the development of new<br />

materials derived from renewable sources, in particular for use<br />

in the production of bags (shoppers). On the market there are many<br />

compostable products based on PLA and polyesters, but none of these<br />

has mechanical properties comparable to many conventional commodity<br />

plastics. Despite the undoubted advantages compared to traditional<br />

plastics, PLA is characterized by a glass transition temperature (Tg) of<br />

around 60°C, which makes the material too rigid for applications such<br />

as packaging film. There are several techniques available to improve<br />

the flexibility of PLA, such as copolymerization, mixing with elastomeric<br />

polymers, addition of a plasticizer, etc. In particular the copolymerization<br />

of PLA and elastomeric polymers through reactive extrusion produces<br />

materials with the necessary properties to produce flexible films,<br />

but the products that are currently available on the market contain high<br />

amounts of elastomeric aliphatic-aromatic copolyesters such as poly<br />

(butylene adipate-co-terephthalate) (PBAT) or poly (alkylene succinates)<br />

such as poly (butylene succinate) (PBS).<br />

Such polyesters are biodegradable, but are not (yet) produced from<br />

renewable sources, and they have a very high cost. The products<br />

currently on the market, in addition to containing only a small part of<br />

raw materials from renewable sources, are opaque due to the limited<br />

compatibility of these elastomers with PLA, which is attributed to the<br />

substantial difference in the chemical structure of the two components.<br />

This causes the formation of a microstructure in two phases, with a<br />

continuous phase (usually formed primarily from polyester elastomer)<br />

and a dispersed phase (usually made from PLA) in the form of<br />

approximately spherical particles with a diameter of several microns.<br />

Even if the adhesion between these two phases is generally good, such<br />

a microstructure does not allow the passage of visible light and the<br />

material is opaque.<br />

To overcome these limits the research group has produced a new<br />

type of copolymer based on PLA, with a higher content from renewable<br />

resources and a lower cost than products actually present on the<br />

market. The material is also transparent and has optimum mechanical<br />

characteristics for the production of packaging film and for shopping<br />

bags. In particular it presents an increased mechanical strength, a good<br />

deformability and good elastic recovery, accompanied by being soft to the<br />

touch. Specially, the film in a thickness of 15 µm disintegrated almost<br />

completely within 4 weeks of composting under industrial conditions<br />

28 bioplastics MAGAZINE [06/13] Vol. 8


From Science & Research<br />

figure 2 – Evolution of the visual disintegration (or degradation)<br />

of sample UNIPI-05 under industrial composting conditions.<br />

At Start After 1 Week After 2 Weeks After 3 Weeks After 4 Weeks<br />

(ISO 16929) and proved to be biodegradable under controlled<br />

composting conditions (ISO 14855).<br />

The new copolymers have been prepared by a process of<br />

reactive blending in the molten state, starting from mixtures<br />

of:<br />

- Polylactic acid (PLA),<br />

- Different types of reactive plasticizers<br />

- Elastomeric copolyesters such as polybutylene<br />

adipate-co-terephthalate-co-(PBAT),<br />

or polybutylene-co-adipate-co-succinate (PBAS), etc.<br />

After extrusion, the material is then granulated with the<br />

common techniques used in the field of compounding and<br />

subsequently transformed into a film by means of the known<br />

techniques of blown film extrusion.<br />

The transparent films were produced by creating new<br />

copolymers characterized by a block structure containing<br />

polylactic acid (PLA) covalently linked to segments of reactive<br />

plasticizers and functionalized elastomeric copolyesters<br />

which maintain optimum mechanical characteristics at<br />

temperatures below 40°C with a consequent and significant<br />

improvement in flexibility within the temperature range<br />

mentioned. The molecules of plasticizer are incorporated<br />

in a stable manner (internal plasticizer) in the acid<br />

polylactic through a covalent bond that is formed during<br />

the copolymerization process. This avoids on the one hand<br />

that the plasticizer can migrate to the surface of the film, in<br />

particular in the presence of water or other polar solvents, and<br />

also allows a better compatibilization with the elastomeric<br />

polyesters added to ensure good elastic characteristics to<br />

the finished product.<br />

This copolymer film is not only characterized by excellent<br />

mechanical properties, transparency and compostability<br />

in industrial processes but it is also economical since it<br />

uses only 20 to 30% elastomeric copolyester. Moreover, the<br />

reactive plasticizers cost about 4 to 6 USD/kg. This copolymer<br />

compostable film will find a strong potential market for<br />

packaging.<br />

Code PLA (%) Plas1 (%) Plas2 (%) Ecoflex (%)<br />

UNIPI-01 82 18<br />

UNIPI-02 84 16<br />

UNIPI-03 64 14 22<br />

UNIPI-04 86 14<br />

UNIPI-05 68 12 20<br />

Table 1. Formulations used to produce the films<br />

Figure 3. Photograph of a sample UNIPI-05with a thickness of<br />

15 μm which shows the high degree of transparency of the film.<br />

http://materials.diccism.unipi.it<br />

www.ows.be<br />

bioplastics MAGAZINE [06/13] Vol. 8 29


K‘2013 Review<br />

Show<br />

Review<br />

K’2013 - Oct. 16 - 23, 2013<br />

At K’2013 some 218,000 trade visitors came from well over<br />

120 countries around the world to Düsseldorf, Germany,<br />

between October 16 th and 23 rd , 2013. At the world’s biggest<br />

trade fair for plastics and rubber, held every three years,<br />

it again became clear that the K-Show remains the most<br />

important event in the rubber and plastics industry<br />

In our K-show preview we already presented a large<br />

number of the bioplastics related products and services.<br />

This review will round off our report with a couple of news<br />

items and highlights that we found in Düsseldorf. MT<br />

becausewecare<br />

Using bioplastic technology, becausewecare (Derrimut,<br />

VIC, Australia) has scientifically developed products that are<br />

made with a combination of organic plant and biodegradable<br />

components to break down into compost within weeks.<br />

In addition, they have programmes in place to educate<br />

business people and consumers worldwide about the negative<br />

impact that conventional plastics have on the environment. They<br />

also encourage Government moves to ban non-compostable<br />

bags, and support strict policies to ensure that all claims of<br />

biodegradation and compostability are substantiated.<br />

Most importantly, becausewecare endeavours to keep its<br />

costs to a minimum so that customers and end-users can be<br />

environmentally responsible at the lowest cost possible.<br />

The range of products of becausewecare includes retail<br />

checkout bags, waste bin liners, doggy bags, nappy bags,<br />

produce bags, food prep and related products, garden products,<br />

fashion bags, and the BotanicBag.<br />

Even the soy-based non-toxic inks used to print on the<br />

products will not leave any harmful residue in the process of<br />

breaking down.<br />

becausewecare can also extrude film, thermoform, injectionmould,<br />

and blow-mould articles to customers’ specifications,<br />

as well as supplying rigid and flexible packaging options.<br />

BIOTEC<br />

BIOTEC (Emmerich, Germany) presented their new<br />

film grade BIOPLAST 500 with a biobased carbon content<br />

of more than 50%, which biodegradable according to<br />

EN 13432, and home compostable (OK compost Home<br />

certified). Biodegradable bags made with Bioplast 500 are<br />

ready to meet the challenges of European waste disposal<br />

regulations that now require more than 40% biobased<br />

contents. The OK compost home certification also allows<br />

bags made of BIOPLAST to comply with waste disposal<br />

policies, which put a real focus on home composting.<br />

“We are extremely proud to announce that Bioplast 500<br />

can be extruded down to a film thickness of 18 µm,” says<br />

Harald Schmidt CEO of Biotec.<br />

Bioplast 500 is designed for blown film extrusion used<br />

in short life packaging, multi-use bags (e.g. carrier bags<br />

and loop-handle bags), single-use bags (biowaste bags,<br />

bin liners, etc.) and agricultural film. Such film products<br />

are recyclable, printable by flexographic and offset<br />

printing without pretreatment and have a soft touch.<br />

The films can be coloured with masterbatches and are<br />

sealable (hot, RF, ultra-sonic)<br />

www.biotec.de<br />

Texchem<br />

Texchem (Penang, Malaysia) introduced their<br />

proprietary biobased materials, which consist of<br />

thermoplastic starch derived from agricultural waste.<br />

This bio-based material (40% PP plus 60% non-edible<br />

food residues such as rice hull or palm fibre, corn<br />

residue, sugar cane residue, soy bean shell, cassava<br />

residue, kernel powder, etc.) can be thermoformed with<br />

a surface smoothness, texture and finish that brings<br />

elegance to different packaging applications whilst<br />

maintaining all the characteristics of conventional<br />

petroleum based plastic material. In addition, Texchem<br />

exhibited biobased injection moulding grades to replace<br />

conventional HIPS as well as to reduce destruction of<br />

forests to produce wood-based packaging. One of the<br />

benefits of the material is its good processability. There<br />

is no need for any additional equipment or processing<br />

in order to make products using this biobased material.<br />

www.becausewecare.com.au<br />

www.texchem-polymers.com<br />

30 bioplastics MAGAZINE [06/13] Vol. 8


K‘2013 Review<br />

Solvay<br />

acetate bioplastic, manufactured using wood pulp obtained from<br />

SFI (Sustainable Forestry Initiative) certified forests. This it has<br />

a much lower CO 2<br />

manufacturing footprint when compared to<br />

petroleum-based products. A new and amorphous engineering<br />

bioplastic, it is a non-toxic material.<br />

Together with a bio-plasticizer the biobased content of Ocalio<br />

compounds is at present 50 % (ASTM D6866).<br />

Gehr<br />

Mannheim (Germany) based GEHR has relaunched its<br />

bioplastic product line ECOGEHR. Gehr is a manufacturer<br />

of plastic sheets, rods, tubes and profiles, active in the<br />

bioplastic market since 2007.<br />

During K 2013 Gehr has shown its new sheets produced<br />

from Ecogehr PLA-LF and Ecogehr CL. PLA-LF is a blend<br />

of PLA, lignin, wood fibres and some additives. CL is a<br />

blend of cellulose and lignin. These wood-like sheets at a<br />

size of 1000 x 2000 mm and with a thickness of 2 mm, are<br />

dedicated to point of sale applications. Gehr is convinced<br />

that these sheets will be used for product displays,<br />

marketing materials and interior design elements.<br />

Besides their new products Gehr also exhibited the<br />

well-known Ecogehr PA 6.10 and Ecogehr WPC-30PP.<br />

The interest for semi-finished products based on<br />

renewable resources was again very high during the<br />

exhibition. Gehr’s Sales and Marketing director Thorsten<br />

Füßinger pointed out: “Now brand owners have, with<br />

these sheets, the possibility of presenting their ecofriendly<br />

products on eco-friendly product displays.”<br />

www.gehr.de<br />

GreenWorks<br />

Zhejiang Huju GreenWorks Technology Co., Ltd is a hightech<br />

enterprise that mainly produces and sells products<br />

which are completely biodegradable and compostable, such<br />

as: deliware, cutlery, tableware and related products, as well<br />

as raw material granules.<br />

The resources of the raw materials for biodegradable<br />

products are several, but mainly corn and tapioca starch.<br />

They are natural and can completely biodegrade in a short<br />

time.<br />

GreenWorks claim to be leading the industry into a new<br />

era of petroleum-free bioplastics that recycle agricultural<br />

by-products and eliminate both the use of food crops and the<br />

use of petroleum in plastics. This can greatly reduce the food<br />

service and retail packaging industries reliance on materials<br />

that contribute to global warming, and help create new jobs<br />

and new opportunities for sustainable business practices at<br />

the same time.<br />

www.zjgreenworks.com<br />

With excellent technical properties and performance,<br />

such as better mechanical and heat resistance, enhanced<br />

transparency and outstanding processability, Ocalio cellulose<br />

acetate compounds can not only replace applications made with<br />

engineering plastics such as polymethyl methacrylate (PMMA)<br />

and acrylonitrile butadiene styrene (ABS) but also polycarbonates<br />

(PC). The material is designed for use in a wide range of end-use<br />

consumer goods such as containers for cosmetics and personal<br />

care, food packaging, electronic devices, toys and mobile phones.<br />

In addition to the beneficial range and balance of mechanical<br />

properties and ease of processing, Ocalio plasticized cellulose<br />

acetate displays excellent surface aesthetics such as a high<br />

gloss, smooth and silky tactile qualities and an exceptional depth<br />

of colour, for both opaque and transparent grades.<br />

Manufactured in Europe in back-integrated and completely<br />

self-sufficient facilities, Ocalio cellulose acetate compounds will<br />

be commercially available in Q1 of 2014.<br />

www.solvay.com<br />

Ningxia<br />

Ningxia Qinglin Shenghua Technology Co., Ltd. is a hightech<br />

enterprise specialized in nanometer sized biological<br />

based biodegradable environmental protection plastics and<br />

their preparation, as well as their technology research, plus<br />

manufacturing and sales. Products can be widely applied in<br />

industry, agriculture and other fields. The registered trademark<br />

of their products is Jia Jia Gu.<br />

The company’s products use potato, cassava, sweet potato<br />

and other natural plant starch and straw fibre nanometerfine<br />

powder as the main raw material, as well as food grade<br />

or pharmaceutical grade modified materials and additives. The<br />

company developed special technologies and uses advanced<br />

equipment. All of their biodegradable plastic products have<br />

properties Info: comparable to traditional plastics. The performance<br />

is between that of polyethylene and polypropylene. Under natural<br />

conditions, the products can be completely biodegradable with<br />

an adjustable and controlled degradation cycle.<br />

Currently the development and production of products include<br />

disposable snack-boxes, plates, bowls, knives, forks, spoons,<br />

chopsticks, water cups, coffee cups, toothpicks, toothbrushes,<br />

combs, shopping bags, and much more, including children’s<br />

toys and 3D glasses frames<br />

www.nqst.com.cn<br />

bioplastics MAGAZINE [06/13] Vol. 8 31


K‘2013 Review<br />

Kafrit<br />

Kafrit Industries Ltd based in Negev, Israel introduced three<br />

new products. Ecocomp 420 is a biodegradable compound for<br />

twin-wall sheet applications. It is comprised of 100% renewable<br />

resources and fulfils the standards: EN 13432, ASTM D6400-<br />

04, ISO 17088. Ecomp 420 compound is starch-based with the<br />

addition of plasticizers and biopolymers. This combination can<br />

be easily processed on conventional sheet extrusion equipment,<br />

with only minor process parameter changes, namely reduced<br />

temperature and controlled screw speed. Sheets of 4 mm (300<br />

µm wall thickness) may be produced. They have a first class<br />

welding performance, excellent mechanical properties and<br />

good printability.<br />

Ecocomp 131 is a grade to produce tie layers for<br />

biodegradable multilayer films. Details will be subject of a more<br />

comprehensive article in one of the next issues of bioplastics<br />

MAGAZINE.<br />

Ecocomp 142 is a compostable PHA based compound for<br />

film applications. It is a soft, flexible compound designed for<br />

shopping bags and applications that can be easily processed on<br />

conventional film extrusion equipment. Ecomp 142 biodegrades<br />

quickly in a composting environment and in soil.<br />

www.kafrit.co.il<br />

Kuraray<br />

Kuraray Europe (Hattersheim, Germany) presented Mowiflex<br />

TC 232 C14, a partly biobased polyvinyl alcohol. Mowiflex TC 232<br />

C14 is produced from bio-VAM (Vinyl Acetate Monomers) which<br />

is acquired from renewable raw materials (bio-ethylene). The<br />

use of Mowiflex TC 232 C14 allows the manufacture of biobased<br />

products such as water-soluble foils, packaging and fibres.<br />

The biobased portion of the material (measured using ASTM<br />

D6866 procedure 12 C/ 14 C) was determined to be 89%.<br />

Cathay<br />

Cathay Industrial Biotech has been a pioneering industrial<br />

biotechnology company with commercial-scale production<br />

since 2003. It is the world leader in the production of long chain<br />

dibasic acids used primarily for nylons, polyesters and adhesives<br />

and bio-solvents. Cathay’s leading-edge technological<br />

innovations allow the manufacturing of chemicals and fuels<br />

from renewable resources. Cathay is managed by a globally<br />

experienced team of technology, business and finance experts.<br />

Cathay Biotech’s Terryl Green Nylons are a series<br />

of polyamides based on their unique 100% biobased<br />

1.5-pentanediamine, C-BIO N5 polyamide 56 and based on<br />

this new diamine has similar performance properties to PA 66.<br />

In addition to potentially substituting HMDA with C-BIO<br />

N5, Cathay’s five carbon diamine, offers new performance<br />

properties in certain polyamide applications due to the even/<br />

odd carbon arrangement. Available Terryl polyamides include<br />

PA 510, 512 and copolymers.<br />

www.cathaybiotech.com<br />

DongChen<br />

ShanDong DongChen Engineering Plastic Co. Ltd.<br />

(Shandong, China)‚ is specialized in the synthesis, modification<br />

development and sales of long carbon chain PA1212, and<br />

the synthesis of PA1012, PA612, and PA1010, PA 610 and<br />

transparent PA. Their annual capacity of long carbon chain<br />

nylon resins is 6,000 tonnes.<br />

The PA1212 developed solely and uniquely by the Technical<br />

R&D Center of the company has filled a gap of China and has<br />

been rated to meet PA11 and PA12 standards of similar foreign<br />

products in respect of performances.<br />

www.dongchenchem.com<br />

www.kuraray.eu<br />

Lifocolor<br />

Lifocolor produces colour masterbatches and offer these<br />

under the brandname Lifocolor BIO. These masterbatches<br />

are for colouring applications made from bioplastics. By using<br />

pigments that fulfil the requirements of the standard DIN<br />

EN 13432 the customers can — provided a correct dosing —<br />

get certification as biodegradable per EN 13432. The colour<br />

pallet developed by Lifocolor comprises a multitude of colour<br />

shades, offering customers good opportunities to differentiate<br />

their products from competition in the various fields of<br />

applications for biobased as well as biodegradable plastics.<br />

www.lifocolor.de<br />

Greemas<br />

Greemas is the brand of the biosourced materials from<br />

the Getac Technology Corporation (Taiwan). They focus on<br />

the research of the fundamental characteristics of biomass<br />

materials and provide green plastic solutions. Greemas<br />

includes three main product lines. These are PLA series, bio-<br />

PA (bio-nylon) series and NFRC series (natural fibre-reinforced<br />

composites). Based on the material features, Greemas can<br />

be applied in household items, furniture supplies, tableware,<br />

kitchenware, stationery, toys, baby and child products,<br />

packaging, and even automotive components and electronic<br />

products.<br />

www.getac.com.tw<br />

32 bioplastics MAGAZINE [06/13] Vol. 8


K‘2013 Review<br />

Celanese<br />

Clarifoil ® cellulose diacetate film from Celanese was among<br />

the world’s first thermoplastics. In the 1950s and 1960s it<br />

was the number one material for transparent thermoform<br />

packaging. Today, cellulose diacetate is again gaining popularity<br />

as an alternative to oil-based plastics.<br />

Clarifoil thermoform film from Celanese is produced<br />

from cellulose obtained sustainably from managed forestry<br />

plantations and without genetic modification. The outstanding<br />

clarity means the film has an excellent appearance and has<br />

good properties for thermoforming of outer packaging,<br />

containers, lids etc.<br />

The high thermal stability of the Clarifoil thermoform film<br />

means that the softening temperature is 120°C. This makes<br />

it especially attractive for packaging hot foods and beverages.<br />

Additionally, this environmentally friendly film is ideal for the<br />

storage and transport of goods in hot climates.<br />

The manufacturing process is very flexible, allowing for easy<br />

integration of other functions in the materials such as for UV<br />

blockers, tint or flame retardant additives.<br />

The film is approved for direct food contact and is, therefore,<br />

ideal for packaging organic fruits and vegetables, pastries or<br />

confectionary. Clarifoil film also reliably protects cosmetics,<br />

upscale electronics devices or other luxury goods and lends<br />

them a glamorous packaging design.<br />

Polyblend<br />

POLYBLEND GmbH, a company of the Polymer-Group,<br />

started offering highly flexible biodegradable compounds under<br />

the name BioBlend. These polymers consist of biopolymers and<br />

special additives that are being certified in accordance with DIN<br />

EN 13432 as well as ASTM D6400 by DIN CERTCO. Applications<br />

are landscape and agricultural films, garbage bags, hygiene<br />

and packaging films.<br />

BioBlend 1851 and 1852 are composed of biobased as<br />

well as fossil raw materials. BioBlend is highly suitable for<br />

printing without pre-treatment, welding and bonding. Of<br />

course, BioBlend compounds can also be coloured and the<br />

company Masterbatch Winter, part of the Polymer Group, offers<br />

appropriate masterbatches.<br />

Particular emphasis is on processability using standard<br />

converting machines. Film lines processing PE-LD or PE-<br />

LLD can be changed to BioBlend without any modifications.<br />

Due to good compatibility with polyethylene, changeover can<br />

be achieved without stopping the production process. Merely<br />

adjustments of temperature profiles might be necessary.<br />

Polyblend is in the process of developing a variety of new<br />

formulations in the bio sector and will soon offer bio-based and<br />

biodegradable formulations.<br />

www.polyblend.de<br />

www.celanese.com<br />

Shanghai Disoxidation<br />

Shanghai Disoxidation Macromolecule Materials Co. Ltd.<br />

(DM) is a manufacturer of biodegradable starch resins and<br />

related derivatives, such as shopping bags, garbage bags, films<br />

and external packaging. The company is located in the Xiangshi<br />

Road Jin Ban Industrial Zone of Kunshan, Jiangsu Province and<br />

runs 10 Coperion dual screw extruders, with automatic feeding<br />

and packaging. DM has a capacity of 32,000 tonnes/year. Their<br />

product BSR-09 was developed for blown film application and<br />

is EN 13432/ASTM 6400 certified compostable.<br />

www.dmmsh.com<br />

Editor’s note<br />

On a big show like K’2013, with more than 3000 exhibitors,<br />

it is of course inevitable to come across some black sheep.<br />

A total of 38 out of the 145 companies (more than 25%) listed<br />

in the official catalogue of K’2013 under bioplastics s did not<br />

offer any bioplastics related products or services at all. Or they<br />

offered products that we do not consider as bioplastics, such<br />

as oxo-additives or additives that claim not to be oxo, but rather<br />

enzymatic or organic additives. None of these companies was,<br />

however, able or willing to provide scientifically backed evidence<br />

for a complete biodegradation (per EN 14855) so far. We are still<br />

waiting for some of such promised evidence. MT<br />

bioplastics MAGAZINE [06/13] Vol. 8 33


Application News<br />

New biobased<br />

coated fabric<br />

CHOMARAT (Le Cheylard, France ) recently rolled<br />

out the world premiere of a new line of biobased<br />

coated fabric called OFLEX Bio-based, which is<br />

made from Gaïalene ® produced by ROQUETTE.<br />

For this product Chomarat, specializing in coated<br />

textiles, is using a specific flexible grade of Gaïalene<br />

to coat a textile material or foam. As developed,<br />

the coating lends itself readily to dyeing, is free<br />

of plasticizers, and is recyclable in the polyolefin<br />

stream. If offers numerous design options with a<br />

high level of performance.<br />

“The technical partnership with Roquette allowed<br />

us to develop an entire line of fabrics coated<br />

with kind of biobased TPOs (soft thermoplastic<br />

polyolefins) that are free of phthalates and PVCs.<br />

Thanks to their great flexibility and softness, our<br />

products offer a genuine alternative to coated PVCs<br />

and leathers. The soft touch and ease of dyeing<br />

open up new prospects in our traditional markets<br />

of leather products, luggage, telephony, sport &<br />

leisure activities, and event furnishings. Gaïalene<br />

offers us an excellent solution for responding to<br />

a clientele that is increasingly demanding and<br />

sensitive to sustainable development in their daily<br />

environment,“ points out Philippe Chomarat,<br />

Manager of Chomarat’s Plastics business line.<br />

The Oflex bio-based line contains 25 to 35%<br />

plant-based resources, which sets it apart from<br />

conventional coated fabrics made solely from nonrenewable<br />

materials.<br />

“We are very proud of this development with<br />

Chomarat, which is a major innovation in the field<br />

of coated fabrics. The company combines unique<br />

know-how and respect for the environment in its<br />

developments. Oflex bio-based is the result of<br />

an excellent partnership and we are convinced<br />

that this innovation will meet with success on the<br />

market,“ underscores Jean-Luc Monnet, Product<br />

and Business Development Manager at Roquette.<br />

Bioplastics facade<br />

mock-up<br />

The bioplastics facade mock-up was created within the framework<br />

of Research Project Bioplastic Facade, a project supported by EFRE<br />

(European Fund for Regional Development). It demonstrates one<br />

of the possible architectonic and constructional applications of the<br />

bioplastic materials developed in the course of this project. The<br />

blueprint is based on a triangular net made up of mesh elements of<br />

varying sizes. The mock-up was publicly presented on October 17,<br />

2013 on the Stuttgart, Germany University campus.<br />

The ITKE (Institute for Building Construction and Structural<br />

Design, University of Stuttgart, Germany; Faculty for Architecture<br />

and Urban Planning) can look back on numerous years of<br />

experience in both teaching and researching the computer based<br />

planning, simulation, and production of cladding for buildings with<br />

complex geometries. Currently, materials made from petroleumbased<br />

plastic, glass, or metal are used to encase such structures.<br />

Thermoformable sheets of bioplastics will constitute a resourceefficient<br />

alternative in the future as they combine the high<br />

malleability and recyclability of plastics with the environmental<br />

benefits of materials consisting primarily of renewable resources.<br />

Collaborating materials scientists, architects, product designers,<br />

manufacturing technicians, and environmental experts were able to<br />

develop a new material for facade cladding which is thermoformable<br />

and made primarily (>90%) from renewable resources. Developed<br />

by project partner TECNARO within the framework of the research<br />

project, ARBOBLEND ® , a special type of bioplastic granules, can<br />

be extruded into sheets which are further processable as needed:<br />

They can be drilled, printed, laminated, laser cut, CNC-milled, or<br />

thermoformed to achieve different surface qualities and structures<br />

and various moulded components can be produced. The semifinished<br />

products serve as cladding for flat or free-formed interior<br />

and exterior walls. The material can be recycled and meets the<br />

high durability and inflammability standards for building materials.<br />

The goal of the project was to develop a maximally sustainable<br />

yet durable building material while keeping petroleumbased<br />

components and additives to a minimum.<br />

The ecological audit was completed by project partner<br />

ISWA (Institute for water engineering, water quality,and waste<br />

management). Furthermore, the materials’s resistance to microbial<br />

degradation was determined.<br />

www.chomarat.com<br />

www.gaialene.com<br />

www.itke.uni-stuttgart.de<br />

www.tecnaro.de<br />

34 bioplastics MAGAZINE [06/13] Vol. 8


Application News<br />

New compostable coffee pods<br />

Biome Bioplastics (Marchwood, Southampton, UK) has helped to develop a<br />

biodegradable coffee pod, offering one of the first sustainable packaging alternatives<br />

in the single-serve market.<br />

The global coffee capsule market is worth 5 billion Euros and is considered to be<br />

a rare bright spot in the global food and drink industry. There are now around 50<br />

different coffee pod or capsule systems on the market, but their convenience comes<br />

at a price.<br />

For example an estimated 9.1 billion single-serve coffee and drink cartridges wind<br />

up in US landfills every year, amounting to some 540,000 m³ of waste. Coffee-pod<br />

machines are also increasingly popular in Britain with usage up by 45.1% between<br />

February 2012 and 2013, equating to around 186 million capsules.<br />

Unfortunately, single serve coffee pods are not easily recyclable. Mixed material<br />

pods are sent to landfill and those brands that do offer a recycling service have<br />

few recycling points and limited collection service. With<br />

mounting pressure around the environmental impact of<br />

their success, the coffee industry urgently needs more<br />

sustainable packaging options.<br />

In response to this challenge, Biome Bioplastics has<br />

developed a portfolio of compostable materials for coffee<br />

pods based on renewable, natural resources including plant<br />

starches and tree by-products (lignin). These bioplastics<br />

will degrade to prescribed international standards (such<br />

as EN 13432 or AST D 6400) in composting environments.<br />

As coffee is also a compostable resource the big advantage<br />

is, that the coffee and the pods can be disposed off to<br />

composting systems, e.g. via a biowaste bin collection<br />

system in areas where such systems are in place.<br />

“Single–serve coffee pods are an excellent example of<br />

the fundamental role that packaging plays in delivering<br />

quality and convenience in the food service sector”,<br />

explains Biome Bioplastics CEO Paul Mines. „The<br />

challenge is to reduce environmental impact through<br />

packaging optimisation without impacting on food quality<br />

or safety, or inconveniencing the customer. Bioplastics are<br />

an important part of the solution”.<br />

Based on the success of the biodegradable pods,<br />

Biome Bioplastics is working with manufacturing and<br />

brand partners to develop a number of natural polymerbased<br />

solutions for the hot drinks industry, with further<br />

announcements expected in the coming months. MT<br />

www.biomebioplastics.com<br />

bioplastics MAGAZINE [06/13] Vol. 8 35


Application News<br />

Breathability<br />

enhances safety<br />

A US company has developed a ground breaking<br />

fabric that offers high level chemical protection, using<br />

NatureFlex from Innovia Films (Wigton, Cumbria, UK)<br />

within its construction.<br />

Bio-based<br />

surfboard foam<br />

TECNIQ LLC, San Diego, California, USA, a leading developer<br />

of environmentally conscious materials and products, and<br />

SYNBRA BV, Etten-Leur, The Netherlands, leading innovators<br />

in expanded rigid foam technology, announced in October the<br />

creation of the worlds first certified 100% biodegradable and<br />

99% bio-based surfboard foam.<br />

“Surfboards have been overwhelmingly made out of<br />

petroleum products since the 1950’s,” says Rob Falken,<br />

Tecniq’s Managing Director. “We’ve worked really hard to<br />

create an alternative that doesn’t compromise performance<br />

and that delivers tried–and–true characteristics for surfers,<br />

shapers, and glassers alike,” he continued.<br />

The foam is produced in a patented process that utilizes<br />

converted locally abundant sugarcane biomass (certified<br />

GMO-free) provided by Corbion Purac that is polymerized to<br />

PLA by Synbra Technology BV and expanded into rigid foam<br />

by Synprodo BV. “For me, the best parts are that the foam is<br />

created entirely from a renewable resource and that dangerous<br />

chemicals are not used in production. This means the foam<br />

is drastically less toxic for the surfboard craftsmen during<br />

shaping” stated Falken.<br />

Holding their companies to an examined approach, Tecniq<br />

and Synbra will have full transparency in the life cycle of the<br />

surfboard foam. An independent Life Cycle Assessment (LCA)<br />

has already been secured, as have certificates of validation<br />

including decomposition, compostability, bio-based content,<br />

GMO-free, and Cradle to Cradle. In addition to the environmental<br />

claims validations, the foam boasts the ultra-eco use of benign<br />

CO2 as the sole blowing agent in the expansion process.<br />

The brand name for this new surfboard foam technology<br />

is BIÓM (pronounced BY-ohm). The first manufacturing<br />

site will be located in the Netherlands with production<br />

commencing in the third quarter of 2014. There are plans<br />

to develop US manufacturing in late 2014 or early 2015. In<br />

addition to surfboard foam, BIÓM will find use in stand up<br />

paddleboards, wakeboards, skimboards, kiteboards, and other<br />

types of watercraft. MT<br />

www.synbra.com<br />

www.tecniq.com<br />

www.biomblanks.com<br />

For thirty years Kappler ® based in Guntersville,<br />

Alabama has defined the protective garment industry<br />

with patented fabrics, innovative seaming technology and<br />

unique garment designs. Their latest product Lantex<br />

300, a National Fire Protection Association (NFPA) 1994<br />

Class 3 certified Chemical, Biological, Radiological and<br />

Nuclear (CBRN) breathable protective suit, allows users<br />

in a hazardous chemical emergency situation to wear<br />

them for longer.<br />

George Kappler, President proudly states “For years the<br />

Holy Grail of chemical protective clothing has been the<br />

quest for comfortable, breathable yet chemical protective<br />

fabrics. We, at Kappler believe we have achieved this<br />

quest with Innovia Films’ help. Our Lantex fabric gives<br />

good general chemical protection while reducing the<br />

heat stress associated with chemical protective fabrics.“<br />

He continued “The breathable properties of NatureFlex<br />

have enabled us to develop an improved lighter fabric<br />

while maintaining essential chemical and gas barriers.<br />

In the environments for which this was developed, Lantex<br />

300 is a significant improvement over existing safety<br />

chemical suits.”<br />

Thomas Gwin, Innovia Films’ Sales Executive, explained:<br />

“We are delighted that our renewable NatureFlex film’s<br />

moisture vapour transmission rate (MVTR) ensured that<br />

it provided the necessary performance to be included in<br />

this unique fabric.”<br />

NatureFlex film’s inherent<br />

properties make them an ideal<br />

choice for this application. They<br />

are naturally permeable, allowing<br />

loss of moisture from within the<br />

suit as well as bi-directional<br />

gas transfer. At the same time,<br />

the barrier to micro-bacterial<br />

contamination from outside the<br />

suit is maintained.<br />

NatureFlex’s natural permeability<br />

can be controlled and tailored<br />

to the moisture barrier needs of<br />

the application or product by using<br />

a wide range of special coatings<br />

applied during production.MT<br />

www.NatureFlex.com<br />

www.kappler.com<br />

36 bioplastics MAGAZINE [06/13] Vol. 8


Consumer Electronics<br />

Ciruit board (iStock thiel_andrzej)<br />

Linseed (flax) in bloom (photo FNR/H. Habbe)<br />

Linseed epoxides for<br />

electronic circuit boards<br />

In the electrical industry about 1.5 million tonnes of petrochemical<br />

epoxides are processed annually for circuit boards,<br />

printed circuit boards and similar. It is the goal of a research<br />

network, comprising Hobum Oleochemicals GmbH, the Fraunhofer<br />

Institute for Applied Polymer Research and Siemens AG,<br />

to develop a bio-based alternative for this kind of application.<br />

The project is being funded until early 2015 by the Federal Ministry<br />

of Food, Agriculture and Consumer Protection (BMELV)<br />

and their Agency for renewable Resources (FNR).<br />

Vegetable oils provide the essential basic component for biobased<br />

resins. A specific fatty acid composition, especially with<br />

a high content of linolenic acid, is crucial for this. Linseed has a<br />

high linolen content, so the plant was selected for this project.<br />

In Germany, system solutions for reactive resins made from<br />

pure linseed oil epoxides and the corresponding cross-linking<br />

hardeners are still in their infancy. Among other things, within<br />

the now started project, the researchers are looking for the<br />

optimum additives. The Fraunhofer IAP relies on phosphoruscontaining<br />

compounds that allow a burn-off without halogencontaining<br />

substances. Thus, there would be huge benefits<br />

in terms of easier disposal because petrochemical epoxides<br />

with brominated flame retardants are classified as hazardous ,<br />

requiring a special combustion process.<br />

Epoxy resins are used for electronic devices, but also for<br />

the production of paints, coatings and waterproofing agents,<br />

as well as adhesives and sealing foams. For electronic<br />

components, the epoxy resin is reinforced with glass fibers or<br />

paper.MT<br />

FNR project numbers 22025612, 22012110 und 22023109.<br />

www.fnr.de<br />

bioplastics MAGAZINE [06/13] Vol. 8 37


People Consumer Electronics<br />

Bioplastics for high-end<br />

consumer electronics<br />

By:<br />

Dr. Chung-Jen (Robin) Wu<br />

Chairman<br />

Supla Material Technology Co. Ltd.<br />

Tainan City, Taiwan<br />

olylactic acid (PLA) is a thermoplastic aliphatic polyester<br />

derived from renewable resources (mainly starch or sugar,<br />

currently). One of the attractive characteristics of the PLA<br />

is the nature of crystallinity. With a melting point above 150°C, it<br />

opens a wide potential on various applications. However, there<br />

are factors affecting the application of PLA. One is the rather low<br />

glass transition temperature (Tg) of around 60°C. Another is its<br />

low rate of crystallization. These two factors result in a low heat<br />

deflection temperature around Tg, which limits PLA’s applications.<br />

Based on above facts, the development of PLA used to being<br />

focused under ambient environment or none durable usage,<br />

say disposable food containers, bags and so on.<br />

But even within these applications, there are some critical<br />

limitations still affecting the performance of PLA. For example,<br />

a traditional PLA copolymer cup can’t hold hot coffee and<br />

temperatures above 70°C will result in deformation of products.<br />

These factors limit the use of PLA in durable and high-end<br />

application.<br />

There are many approaches to solve the shortage of PLA<br />

mentioned above. To enhance the heat resistance fillers can be<br />

added. In the case of semi crystalline plastics, adding nucleating<br />

agents is another approach, however for standard PLA copolymer,<br />

which crystallizes at a rather slow rate, such treatment does<br />

not bring about a significant improvement in heat resistance. In<br />

bioplastics MAGAZINE issue 01/2010, SUPLA announced a novel,<br />

heat-resistant PLA. By means of novel recipes and process<br />

38 bioplastics MAGAZINE [06/13] Vol. 8


Consumer Electronics<br />

equipment, Supla have developed SUPLA C1001 that has a<br />

unique crystallization behavior, which results in a high HDT at<br />

around 100°C (HDT B 120 K/h, 0.45 MPa). Furthermore, because<br />

not much fillers were added, the density was kept at a level almost<br />

equivalent to native PLA. This low-density characteristic results in<br />

a higher Melt Flow Rate of 31.9 g/10min (190°C, 2.16 kg), which<br />

makes Supla C advantageous over other types of modified PLA in<br />

injection molding. Supla C1001 with superior heat resistance is a<br />

great product for markets such as food wares, stationery, gifts and<br />

toys.<br />

Furthermore, for most of the 3C (Computer, Consumer,<br />

Communication electronics) housings, a PLA blend with flame<br />

retardant is a must. Based on the development of a heat resistant<br />

PLA blend with 99% by wt content of PLA (Supla C1001) SUPLA<br />

developed a flame retardant PLA blend (Supla C1003) which meets<br />

the V0 standards of UL-94 Vertical Burning Test in 1/8”, 1/16” and<br />

even 1/32”, while its PLA content is kept as high as 90% by weight<br />

and its heat resistance (HDT B) is kept to over 100°C. The flame<br />

retardant package in Supla C1003 is halogen free. Therefore, this<br />

is the greenest flame retardant PLA blend available (bM issue<br />

05/2010).<br />

However, for PLA to be a commercially viable alternative, the<br />

injection molding cycle time is of critical importance. The cycle time<br />

of standard PLA copolymer blends during injection are too long in<br />

comparison with current materials like ABS or PC/ABS blends.<br />

Moreover, this low crystallization rate might give rise to another<br />

drawback on the dimensional stability. A housing often has several<br />

parts to be assembled with limited tolerance. Moreover, a very<br />

complicated structure in the injection part arose from the need<br />

for compromising the needs of placing many electronic parts and<br />

the mechanical strength. Meanwhile, the complicated assembling<br />

method itself is a very critical to the PLA materials, since there are<br />

many fasteners, and screws locations.<br />

To solve the above challenges, the choice of the right PLA base<br />

materials will be a very important factor. Due to the chiral nature<br />

of lactic acid, there are several forms of PLA: poly-L-lactide (PLLA)<br />

is the product resulting from polymerization of L,L-lactide (also<br />

known as L-lactide), and PDLA (poly-D-lactide), which is the product<br />

resulting from polymerization of D,D-lactide. PLLA and PDLA are<br />

considered PLA homopolymers. Most currently commercially<br />

available PLA’s are PLA copolymers. A percentage of L,D-Lactide<br />

(also known as meso-Lactide) is polymerized together with L,L<br />

Lactide. This PLA copolymer has limitations. However, if high<br />

purity PLLA and PDLA homopolymers are available, the melting<br />

temperature of PLLA can be increased by 40-50 °C and its heat<br />

deflection temperature can be increased by physically blending the<br />

polymer with PDLA (poly-D-lactide). PDLA and PLLA form a highly<br />

regular stereo-complex with increased crystallinity. In this case,<br />

PDLA or the resulting stereo-complex acts as a nucleating agent<br />

to increase the speed of crystallization.<br />

By a closed cooperation with Corbion Purac, Supla are able<br />

to produce PLLA and PDLA homopolymers. This gives Supla a<br />

great opportunity into durable applications. At Corbion Purac’s<br />

booth at the K 2013 (Düsseldorf, Germany), Kuender showed an<br />

bioplastics MAGAZINE [06/13] Vol. 8 39


Consumer Electronics<br />

Kuender & Co., Ltd. has been established since 1990, with<br />

a vision is to offer customers reasonable price together with<br />

the best service and also creates win-win business and long-<br />

term relationship with customers. In addition to its Taipei<br />

headquarter (Taiwan), Kuender also have manufacture plants<br />

both in Taoyuan, Taiwan and Wujang, China. Kuender group<br />

is a professional OEM/ODM manufacturer to provide total<br />

solution for brand customers in various products, say air<br />

cleaner, consumer electronics, etc. From tooling design and<br />

mold injection to assembly of complete unit, Kuender offers<br />

customers tremendous advantages on cost, speed and service.<br />

As a good citizen of the world’s responsibility, Kuender decided<br />

to become a green partner to all his customers by providing a<br />

range of greener choices.<br />

www.kuender.com<br />

SUPLA has dedicated itself in producing high performance<br />

PLA since 2007. SUPLA’s achievements in PLA blends of high<br />

heat resistance and flame retardant have been reported in<br />

bioplastics MAGAZINE in the issues of 01/2010 and 05/2010,<br />

respectively. SUPLA has its manufacture plants both in Taiwan<br />

and Suqian, China. SUPLA recently announced it is constructing<br />

a 10,000 tonnes/a PLA polymerization plant in China that will be<br />

become operational in 2014.<br />

www.supla-bioplastics.cn, www.supla.com.tw<br />

<br />

<br />

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<br />

in Raw Materials,<br />

Machinery & Products<br />

Free of Charge<br />

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from the Industrial Sector<br />

and the Plastics Markets<br />

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for Plastics.<br />

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for Plastics & Additives,<br />

Machinery & Equipment,<br />

Subcontractors<br />

and Services.<br />

All-In-One (AIO) PC with 21.5” touch screen, and<br />

an naked-eye 3D media player, by using Supla’s<br />

new grade of durable PLA blend (Supla 155) on<br />

their housings. This is the first time that PLA has<br />

proven itself ready for a mass production line of<br />

consumer electronics. And it implies that PLA can<br />

replace oil-based plastics such as HIPS and ABS,<br />

and alleviate our dependency on fossil fuels.<br />

The AIO PC is the latest version of personal<br />

computer combining PC and the monitor. Kuender’s<br />

AIO PC has a 21.5” touch screen, which makes the<br />

keyboard an optional component. Since this All-In-<br />

One PC includes all the devices under one housing,<br />

the structure and functional requirements for the<br />

housing are much more demanding. The front and<br />

back covers have more demanding on the physical<br />

properties of the material and the stability of<br />

dimensions.<br />

Facing this challenge, Supla started by choosing<br />

PLLA and PDLA homopolymers from Corbion<br />

Purac’s lactide monomers, which are GMO free,<br />

as the base. PLLA and PDLA homopolymers have<br />

better potential for further blending and balancing<br />

other properties including heat resistance, flame<br />

retardant, toughness and dimensional stability<br />

while keeping the injection molding cycle time as<br />

short as possible. A new mold was designed for<br />

the production of this AIO PC accordingly.<br />

Under a close partnership with Supla, Kuender<br />

was able to master and optimize the injection<br />

molding process of these PLA homopolymer<br />

blends. This includes for example the proper mold<br />

temperature, the arrangement of heating sources<br />

in the mold, the flow pattern of the polymer melt,<br />

and the control of dimensional stability. The<br />

resulting new front and back covers of the AIO PC<br />

pass the test standards originally developed for<br />

ABS covers. For this AIO PC’s, the retail price will<br />

be around $700 USD. The change of material from<br />

ABS to PLA will increase the cost less than 2%.<br />

As an OEM/ODM professional, Kuender launches<br />

this product to provide brand customers a greener,<br />

biobased material for the housing in addition to<br />

Kuender’s green display technology, OGS (the OGS<br />

stands for One Glass Solution for touch panel) with<br />

an excellent cost/performance ratio. <br />

<br />

<br />

for Specialists and<br />

Executive Staff in the<br />

Plastics Industry<br />

<br />

40 bioplastics MAGAZINE [06/13] Vol. 8


Consumer Electronics<br />

With 50 million tonnes of waste produced worldwide<br />

every year, electronics (smartphones, tablets,<br />

computers, etc.) are now a serious problem for<br />

the environment. To reduce the impact of the so called e-<br />

waste, a new contribution has arrived in the form of bioplastics<br />

designed by bio-on, as stated in a recent press release<br />

by the Bologna, Italy based Intellectual Property Company.<br />

Their product is a PHA made from beet and cane sugar<br />

(in Italy in collaboration with Co.Pro.B.), using a natural<br />

production process without the use of organic chemical<br />

solvents. It is 100% naturally biodegradable in water and<br />

soil and can be used as a substrate for electrical circuits.<br />

When combined with suitable nanofillers, it can act as an<br />

electricity conductor, with extraordinary, as yet unexplored<br />

potential.<br />

PHA for<br />

electronic<br />

applications<br />

“In this way it’s possible to build electronic devices with<br />

a reduced environmental impact”, Marco Astorri, CEO and<br />

co-founder of bio-on, explained during Maker Faire 2103 in<br />

Rome, Italy. “But the use of bioplastics will not be restricted<br />

to smartphones and tablets. We can extend it to highly<br />

advanced technological sectors, thanks to the multiple<br />

features of our bioplastics, their outstanding technical<br />

performance and excellent biocompatibility. In the future<br />

this will also enable us to develop sensors and electromedical<br />

equipment for health care,” added Astorri.<br />

The possibility of incorporating electrical and electronic<br />

circuits in plastic substrates, to obtain flexible, lightweight<br />

and easily integrated electronics, has been the subject<br />

of investigation by a team of Italian researchers from<br />

the Departments of Engineering of the Universities of<br />

Modena-Reggio Emilia and Perugia. They integrated<br />

carbon nanoparticles like nanotubes and graphene into<br />

bioplastics produced by bio-on, making them suitable<br />

for the development of sustainable electronics. The<br />

preliminary results of this research were presented in<br />

Rome during BIOPOL 2013, the International Conference<br />

on Biodegradable and Biobased Polymers.<br />

“This type of plastic reduces the environmental impact of<br />

the device”, according to Paola Fabbri, a researcher at the<br />

Enzo Ferrari Department of Engineering of the University<br />

of Modena and Reggio Emilia, “making recovery easier<br />

and cheaper.” “As much of the plastics currently used<br />

in electronics can now be replaced by biopolymers such<br />

as bio-on’s”, the researchers say, “many businesses can<br />

already benefit by reducing the impact of the life cycle<br />

analysis (LCA) of electronic devices, as recommended by<br />

the European legislation”.<br />

Bio-on is an Italian company that develops new<br />

materials in the modern biotechnologies sector<br />

and this recognition completes the industrial<br />

research project, started in 2007, aimed at<br />

producing naturally biodegradable plastic, starting<br />

from sugar beets and, as of today, also from sugar<br />

cane. The idea is especially innovative since, for the<br />

first time in the world, PHA (polyhydroxyalkanoate<br />

polyhydroxyalkanoate)<br />

was obtained from molasses or intermediate sugar<br />

cane juices or from its by-products and not from<br />

oils or cereal starches like many other biopolymers<br />

on the market today. MINERV ®<br />

PHA bioplastics<br />

are thus made from waste materials and not<br />

from products intended for food production. This,<br />

combined with their complete biodegradability in<br />

water, is the big environmental advantage of the<br />

bioplastics developed by Bio on.<br />

www.bio-on.it<br />

bioplastics MAGAZINE [06/13] Vol. 8 41


Consumer Electronics<br />

Bio-Based PPA for<br />

Smart Mobile Devices<br />

http://solvay.com<br />

Solvay Specialty Polymers LLC (Alpharetta, Georgia, USA) recently announced<br />

the launch of a new portfolio of bio-based high-performance polyamides<br />

(HPPA) offered for use in smart mobile devices such as smart phones, tablets,<br />

laptops, and other smart mobile electronics. The introduction includes the<br />

Kalix ® HPPA 3000 series, the first bio-based amorphous polyphthalamides (PPAs),<br />

and the Kalix 2000 series, a family of bio-sourced semi-crystalline polyamide (PA<br />

610) grades that provide outstanding impact performance.<br />

The Kalix 3000 series breaks new ground as the industry’s first bio-based<br />

amorphous PPA which delivers exceptional processability. The two new grades<br />

- Kalix 3850 and Kalix 3950 – provide less warp, reduced shrinkage, and low to<br />

no flash. This improved processability results in tighter dimensional tolerances<br />

and more cost-effective manufacturing due to fewer secondary operations<br />

such as deflashing. The two compounded grades consist of 16% renewable<br />

content (according to ASTM D6866). One of the key raw materials for the Kalix<br />

3000 series is a renewably sourced material supplied by sister company Solvay<br />

Novecare, a specialty supplier of surfactants, polymers, amines, solvents, guar,<br />

and phosphorus derivatives.<br />

Under the development work, Solvay utilized the specialized resources of its<br />

R&D teams in India, Belgium, China, and the U.S. while also taking advantage of<br />

new Solvay raw materials captively available since the Rhodia acquisition in 2012.<br />

Meanwhile, the new Kalix 2000 series of semi-crystalline materials, based on<br />

PA 610, consists of Kalix 2855 and Kalix 2955. They provide strong mechanical<br />

properties, high impact, exceptional surface finish, and low moisture absorption.<br />

These two compounded grades consist of 27% renewable content (ASTM D6866).<br />

Both the Kalix 2000 and 3000 series compounds offer manufacturers more<br />

sustainable options while providing the exceptional physical attributes and<br />

processing capabilities that are required in demanding structural applications<br />

such as injection molded chassis, housings, and covers, according to Sebastien<br />

Petillon, global market manager for mobile electronics for Solvay Specialty<br />

Polymers.<br />

Both the 2000 and 3000 series contain monomers that come from the sebacic<br />

acid chain which is derived castor oil. Overall, in addition to their renewable<br />

content, the new grades (between 50-55% glass fiber loading) provide greater<br />

strength and stiffness than most competing glass-reinforced materials including<br />

high-performance polyamides and lower-performing engineering plastics such as<br />

polycarbonate.<br />

The introduction of the new series represents a major expansion of Solvay’s longtime<br />

offering of Ixef ® polyarylamide (PARA) and Kalix HPPA grades which have<br />

served the mobile electronics market the past 15 years. The new bio-based grades<br />

are expected to penetrate a greater share of smart mobile device applications due<br />

to their easier processability compared to Ixef PARA, according to Petillon. The non<br />

biobased products Ixef and the Kalix 9000 series will continue to be offered.<br />

Both the Kalix 2000 and 3000 series offer an excellent surface finish. They can<br />

be matched to a wide range of colors including the bright and light colors of the<br />

smart device industry and can be painted using existing coatings commonly used<br />

for portable electronic devices. The new materials are available globally and Solvay<br />

intends to primarily manufacture in the region of sale, according to Petillon. The<br />

company expects most production to be conducted at its Changshu, China, facility<br />

since Asia is the primary manufacturing center for smart mobile devices.<br />

Both Kalix 2955 and 3950 have been qualified and specified by OEMs for use<br />

in smart mobile devices. Solvay is already developing next-generation biobased<br />

products with enhanced flow, better mechanical performance, and higher<br />

renewable content for constantly redesigned and innovative smart mobile devices.<br />

42 bioplastics MAGAZINE [06/13] Vol. 8


Sustainable Solutions<br />

for Plastics, Elastomers & Foams<br />

Priamine TM – Dimer diamines for polyamides & polyimides<br />

Priplast TM – Polyester polyols for TPU, foams, COPE & COPA<br />

Pripol TM – Dimer diols for polyesters & TPU<br />

B-Tough TM A – Toughening agents for structural epoxy resins<br />

www.crodacoatingsandpolymers.com Follow us on Twitter @CrodaCP<br />

Croda Coatings & Polymers – your natural choice<br />

Croda Coatings &<br />

Green<br />

Polymers<br />

Product<br />

–<br />

your<br />

natural<br />

choice


From PeopleScience & Research<br />

Biocomposites<br />

research for packaging<br />

By<br />

Davide Bandera<br />

Laboratory for Biomaterials and<br />

Laboratory for Applied Wood Materials<br />

Swiss Federal Laboratories for<br />

Materials Science and Technology<br />

St. Gallen and Dübendorf, Switzerland<br />

Schematic of nacre’s structure (top)<br />

and Seashell (bottom)<br />

The Laboratory for Biomaterials at the Swiss Federal Laboratories<br />

for Materials Science and Technology (Empa) in St. Gallen, Switzerland,<br />

is actively searching for new solutions in the area of bio-based<br />

packaging materials. The goal is to expand and improve the range of applications<br />

of biopolymers in this field, focusing on those materials, which<br />

are accessible through more sustainable and efficient routes, rendering<br />

them suitable alternatives to more conventional oil-based packaging. In<br />

particular, their inspirational sources are natural inorganic-organic composites,<br />

like nacre, which is found in mother of pearl and other seashells.<br />

These systems are composed by relatively weak constituents, mainly inorganic<br />

platelets, proteins and polysaccharides, but their hierarchical arrangement<br />

imparts exceptional mechanical and barrier properties. The<br />

structure resembles that of an array of bricks glued together by the bio<br />

polymers. From the barrier viewpoint, it is clear that gases need to go<br />

through a rather long and tortuous path in order to pass them; mimicking<br />

similar constructions should allow for the preparation of materials displaying<br />

good barrier properties. The researchers tackle the issue by using<br />

biopolymers [like PLA, chitosan, etc.] and pristine or modified inorganic<br />

layered silicates.<br />

Biomimetic films from PLA and organically modified layered silicates<br />

have been prepared by blade coating in order to improve barrier properties<br />

of PLA. The resulting films, prepared at high layered silicate loadings,<br />

mostly preserved the natural PLA transparence. It was also found that<br />

the crystallization behavior of the PLA was not heavily influenced with<br />

up to 50% by wt. in content of layered silicate. The water vapor barrier<br />

was 10-fold enhanced in the bionanocomposite with comparison to the<br />

original PLA. Chitosan and layered silicate composites films were also<br />

developed. Usually, these materials display high mechanical strength but<br />

their ductility is low. The addition of an ionic liquid type of plasticizer to the<br />

mixture improved the ductility by a factor of two, even with a plasticizer<br />

amount that was a third compared to the one required with the commonly<br />

used glycerol. The oxygen barrier properties of these films had 6-fold<br />

enhancement compared to pristine chitosan. It is reasonable to foresee<br />

future industrial applications where multilayered systems, based on these<br />

naturally occurring polymers and layered silicates, can provide more<br />

environmentally friendly packaging solutions for food and other goods.<br />

In a collaborative industrial project funded by the Swiss Commission for<br />

Technology and Innovation [CTI], the scientists deal with the improvement of<br />

the barrier properties of paper materials for food packaging. In particular,<br />

the task is to develop a solution to the manufacture of PLA water-based<br />

dispersions used as coatings for paper and paperboard. The biopolymer-<br />

44 bioplastics MAGAZINE [06/13] Vol. 8


From Science & Research<br />

Chitosan/Layered<br />

silicate film (cross<br />

section SEM picture)<br />

5.00 um<br />

PLA water-based<br />

dispersion<br />

(SEM picture)<br />

10 µm<br />

based coating has to provide better water vapor and oxygen barrier<br />

properties, but also comply with the strict industrial requirements of<br />

low viscosity and high solid content. To face this challenge we started<br />

from a solution of polymer and prepared the water based dispersion that<br />

contains also a layered silicate. An innovative formulation was obtained<br />

with relatively high solid content (up to 25%), rather homogeneous<br />

particle size distribution, low viscosity and capable of improving the<br />

water barrier properties of paper when applied to it. The solutions and<br />

knowledge of the Swiss research team sets them as ideal partners for<br />

industries which are looking for innovative biopolymer-based packaging<br />

applications.<br />

www.empa.ch/biomaterials<br />

INTAREMA<br />

THE NEW DIMENSION OF<br />

PLASTIC RECYCLING TECHNOLOGY<br />

bioplastics MAGAZINE [06/13] Vol. 8 45


People Politics<br />

By Michael Thielen<br />

New steps in<br />

European Bagislation<br />

(Photo: iStock, MikaelEriksson)<br />

n early November a new proposal by the European Commission<br />

(EC) to amend the European Packaging and Packaging<br />

Waste Directive (PPDW) caused quite some excitement<br />

throughout the industry. This article comprises some facts<br />

and some opinions.<br />

The proposal of the EC [1] requires Member States to reduce<br />

their use of lightweight plastic carrier bags. Lightweight<br />

carrier bags under this definition are bags with a thickness<br />

below 50 µm. These bags are less frequently reused than<br />

thicker ones, and often end up as litter, as stated in a press<br />

release by the European commission [2]. Member States of<br />

the European Union can choose the measures they find most<br />

appropriate, including charges, national reduction targets or<br />

a ban under certain conditions. Lightweight plastic bags are<br />

often used only once, but can persist in the environment for<br />

hundreds of years, often as harmful microscopic particles<br />

that are known to be dangerous to marine life in particular.<br />

EU Environment Commissioner Janez Potočnik said:<br />

“We’re taking action to solve a very serious and highly visible<br />

environmental problem. Every year, more than 8 billion<br />

plastic bags end up as litter in Europe, causing enormous<br />

environmental damage. Some Member States have already<br />

achieved great results in terms of reducing their use of plastic<br />

bags. If others followed suit we could reduce today’s overall<br />

consumption in the European Union by as much as 80%.” So<br />

the overall aim is to promote waste prevention and reduce<br />

littering [3].<br />

Bioplastic bags could be a good alternative<br />

The industry association European Bioplastics basically<br />

welcomes this proposal. “The proposal of the European<br />

Commission aiming to reduce the consumption of plastic<br />

carrier bags in the EU is an important first step in the<br />

direction of a more sustainable economy“, said François de<br />

Bie, Chairman of European Bioplastics [4].<br />

Keeping in mind the guiding principles of a circular economy<br />

and increased resource efficiency, the initiative should also be<br />

the opportunity for legislators to promote biobased products,<br />

such as bioplastics. European Bioplastics recommends that<br />

the measures brought forward to reduce the consumption of<br />

plastic bags should also allow for flexibility in Member States<br />

when dealing with bioplastic shopping bags. Exempting<br />

biobased and/or biodegradable/compostable plastics, due<br />

to their different specific environmental benefits (see below),<br />

from any measures intended to reduce the consumption of<br />

lightweight plastic carrier bags should be considered [4].<br />

European Bioplastics advocates the reduction of carrier bag<br />

consumption in general, and endorses the basic approach<br />

of the Commission’s proposal to amend the PPWD. This<br />

proposal allows Member States to derogate from Article 18<br />

of the PPWD (which obliges Member States not to impede<br />

the placing on the market of their territory of packaging<br />

which satisfies the provisions of that Directive [3]). European<br />

Bioplastics further advocates considering specific promoting<br />

measures for bioplastic alternatives [4].<br />

46 bioplastics MAGAZINE [06/13] Vol. 8


Politics<br />

“Under this Directive, the Italian plastic bag law would be finally validated. This law<br />

banned fossil-based lightweight plastic carrier bags, and allows only single use bags<br />

that are compostable according to EN 13432 to be utilised,” added Francois de Bie.<br />

European Bioplastics supports also the exemption of biobased, non-biodegradable<br />

shopping bags, that contain at least 50% biobased content, from restricting<br />

market regulations. Promoting measures for bioplastic alternatives would address<br />

environmental issues and drive building a biobased economy at the same time” [4].<br />

Some more opinions<br />

Harald Kaeb, narocon, added: “Positioning bioplastics as an exemption to a widely<br />

accepted reduction target which addresses over-use and environmental issues,<br />

is not the most elegant way of promoting their use. I am missing advocacy of the<br />

industry for the use of durable, reusable and recyclable bioplastic bags. I have seen<br />

fantastic nonwoven bags for life made of PLA and biobased PE is much more used<br />

for reusable bags. Such products would not benefit from bagislation as it stands<br />

today.”<br />

Braskem is a producer of biobased polyethylene. Marco Jansen (Commercial<br />

Director Renewable Chemicals Europe & North America at Braskem) said:<br />

“Braskem’s biobased polyethylene is a renewable raw material to produce a wide<br />

variety of plastic products including carrier bags, both single-use and durable ones.<br />

The product offers a more sustainable alternative for fossil based polyethylene<br />

products. It is fully recyclable within existing polyethylene waste streams and nonbiodegradable.<br />

The biobased PE bags offer a contribution to the circular economy,<br />

a reduction in carbon footprint and after recycling (the preferred option) a potential<br />

feedstock for bioenergy. So for both, multiple and single use carrier bags the target<br />

must be to collect, recycle and finally incinerate carrier bags” [5].<br />

“Not the wallthickness of the bags should be considered, but their weight, as<br />

the Commission’s proposal is related to lightweight bags,” said Stefano Facco,<br />

Novamont’s director of new business development. “Bag producers could easily<br />

overcome a 50 µm rule by adding calcium carbonate, recycled material or foaming<br />

agents, all of which would also reduce the quality of a bag,” he said. “I suggest that<br />

bags below 50 grams (!) should be compostable and heavier bags should be made of<br />

biobased plastics. By the way, the weight of a bag is much easier to police than the<br />

gauge” [5].<br />

Marco Versari, Chairman of the Board of the Italian association Assobioplastiche<br />

said: “The adoption of the draft directive recognizes our country’s efforts, since<br />

we have been working successfully for years to reduce the use of bags made from<br />

traditional plastics, supporting the uptake of reusable and compostable bags. It has<br />

now been proved, including at European level that the ban on the sale of non-reusable<br />

traditional plastic shopping bags falls fully within the measures that Member States<br />

can adopt in order to reduce usage, thereby addressing associated environmental<br />

problems.” And he added: “Assobioplastiche will continue to work at the European<br />

level to follow the path of the directive and promote application of the Italian law<br />

which has now finally and officially been approved” [6].<br />

The German IK (Association of Plastic Packaging) stated that for Germany there<br />

is no need for a plastic bag ban. Today, 98% of all plastic packaging is disposed<br />

of within an excellent disposal and recycling system, a high quota which has<br />

officially been confirmed by the EU commission. The successful implementation<br />

of this disposal concept has largely been achieved thanks to the highly motivated<br />

participation of German consumers. German plastic bags therefore do not end up<br />

either in the European seas nor do they constitute a littering problem on dry land. A<br />

further suggestion by the EU commission to reduce the use of plastic carrier bags<br />

by means of penalty taxes as an alternative, is not very constructive. „Only suitable<br />

disposal systems in combination with educating the population will prevent marine<br />

litter on a large scale,“ IK managing director Ulf Kelterborn stated [7]. <br />

Our Covergirl Irina says:<br />

“In this world we really do<br />

need more solutions against<br />

pollution. Like bioplastics. I<br />

feel that for my health and for<br />

the environment bioplastics<br />

are a safer solution and<br />

makes a better world.<br />

Everyone should use it.”<br />

bioplastics MAGAZINE [06/13] Vol. 8 47


Politics<br />

Multiple Use Plastic Bags<br />

Single Use Plastic Carrier Bags<br />

Single and multiple use plastic carrier<br />

bags unsed per person in EU member<br />

States and EU-27 average<br />

(Source [12])<br />

Estonia<br />

Hungary<br />

Lativa<br />

Lithuania<br />

Poland<br />

Portugal<br />

Slovakia<br />

Slovenia<br />

Czech Republic<br />

Romania<br />

Bulgaria<br />

Greece<br />

Italy<br />

EU-27 (average)<br />

UK<br />

Cyprus<br />

Spain<br />

Malta<br />

Sweden<br />

Belgium<br />

France<br />

Netherlands<br />

Germany<br />

Austria<br />

Ireland<br />

Luxembourg<br />

Denmark<br />

Finland<br />

100 200 300 400 500<br />

Benefits of biobased and biodegradable bags<br />

Biobased and biodegradable plastic bags offer different<br />

specific advantages [8]:<br />

The biobased content of bioplastic shopping bags ensures<br />

that they have a lower carbon footprint than oil-based bags,<br />

helping to reduce CO 2<br />

emissions.<br />

In countries where organic waste is collected, compostable<br />

bags can be used to collect organic waste, in effect making<br />

it a dual use bag. Studies have shown that compostable<br />

biowaste bags help to increase the amount of biowaste<br />

collected and improve the quality of compost. Dual use also<br />

reduces the number of bags that are thrown away or end<br />

up in landfills.<br />

In countries where plastic waste is recovered for recycling,<br />

the bioplastic shopping bags can be mechanically<br />

recycled into new plastic products. This topic, however is<br />

rather complex and needs additional efforts as to source<br />

separation of the waste. Biobased (and non-biodegradable)<br />

plastics, such as 100% sugar cane based Polyethylene<br />

for example can be recycled together with traditional PE<br />

without any problems.<br />

In countries where waste is incinerated, the biobased<br />

content contributes to the generation of renewable energy.<br />

landfill is the least preferable end-of-life option. However, in<br />

case of biobased (and non-biodegradable) plastic shopping<br />

bags ending up in landfill, the biobased content will help<br />

to ‘sequester’ CO 2<br />

. An important factor in this context is<br />

the fact, that a huge amount of marine litter in the oceans<br />

originates from landfills that are not closed or properly<br />

managed (see more details below) [9].<br />

Some more background<br />

The properties that make plastic bags commercially<br />

successful – low weight and resistance to degradation – have<br />

also contributed to their proliferation in the environment.<br />

They escape waste management streams and accumulate in<br />

our environment, especially in the form of marine litter. Once<br />

discarded, plastic carrier bags can last for hundreds of years.<br />

Marine littering is increasingly recognised to be a major global<br />

challenge posing a threat to marine eco-systems and animals<br />

such as fish and birds. There is also evidence indicating large<br />

accumulation of litter in European seas [2].<br />

In 2010, an estimated 98.6 billion plastic carrier bags were<br />

placed on the EU market, which amounts to every EU citizen<br />

using 198 plastic carrier bags per year. Out of these almost<br />

100 billion bags, the vast majority are lightweight bags, which<br />

are less frequently re-used than thicker ones. Consumption<br />

figures vary greatly between Member States, with annual use<br />

per capita of lightweight plastic carrier bags ranging between<br />

an estimated 4 bags in Denmark and Finland and 466 bags in<br />

Poland, Portugal and Slovakia [2].<br />

48 bioplastics MAGAZINE [06/13] Vol. 8


Politics<br />

Doubtful figures<br />

However, looking at these figures a little more closely,<br />

some doubts arise about the accuracy of the data. Just a<br />

few exemplary figures to circumstantiate these doubts: The<br />

people in Denmark for example need 75 heavy multiple use<br />

bags and 4 single use bags per person per year… while the<br />

people in Germany use 64 single use bags and 7 multiple<br />

use? In Ireland on the other hand, people carry home their<br />

purchases of a whole year in 18 single use bags and 2<br />

multiple use bags? Seems that the Irish still use a lot of<br />

shopping baskets. And in Bulgaria – the opposite. Here<br />

people seem to need about 250 single use plus 150 multiple<br />

use bags – Wow!<br />

In addition to the figures above, the EC (in an Impact<br />

Assessment paper [12] for the proposal) mention a total<br />

of 1.6 to 1.8 million tonnes of plastic being converted into<br />

carrier bags each year in the European Union. EuPC (the<br />

association of the European Plastics Converters) however<br />

state that this figure is still far too high (in 2008 the EC hat<br />

estimated a total of 3.4 million tonnes). EuPC estimate a<br />

total market volume in Europa of about 800,000 tonnes. The<br />

biggest mistake in the proposal is — according to a press<br />

release of EuPC [13] — the statement, “that in the case of a<br />

ban on plastic carrier bags, 147.6 Million t of CO 2<br />

emissions<br />

would be saved. In reality, the correct emissions savings<br />

would be 1.44 Million tonnes and not a factor 100 times<br />

higher, as stated in the Commission’s proposal”.<br />

As a matter of fact, and Commissioner Potočnik admitted<br />

this recently, it seems that good and reliable data is simply<br />

not available — or the available data is being evaluated and<br />

compared without a common background and thus like<br />

comparing apples and pears.<br />

After all – littering is a behavioural question<br />

At the end of the day — Littering is not a product-intrinsic<br />

problem of shopping bags. It is caused by careless or<br />

thoughtless disposal behaviour on the part of consumers. In<br />

order not to encourage this behaviour, bioplastic producers,<br />

retailers and brandowners should refrain from advertising<br />

biodegradability and compostability of bioplastics bags as<br />

a solution to littering. However, all products should inform<br />

the consumer about their useful end-of-life options [8, 10].<br />

On the other hand UNEP (United Nations Environment<br />

Programme) published findings that only 20% of the garbage<br />

patch in the pacific is created by direct littering by man —<br />

the other 80% are said to origin from open and improperly<br />

managed landfills. The plastic bags find their way to the sea<br />

on indirect ways, e.g. by wind, animals etc. [9]. <br />

References<br />

[1] Proposal to reduce plastic bag consumption, European<br />

Commission, http://ec.europa.eu/environment/waste<br />

tp://ec.europa.eu/environment/waste/ e/<br />

packaging/legis.htm#plastic_bags (accessed Nov. 6th,<br />

2013)<br />

[2] Environment: Commission proposes to reduce the use of<br />

plastic bags, Press release by the European Commission,<br />

4 Nov 2103, http://europa.eu/rapid/press-release_IP-13-<br />

1017_en.htm (accessed Nov. 6th, 2013)<br />

[3] Potočnik, J.: Questions and answers on the proposal to<br />

reduce the consumption of plastic bags, Memo related<br />

to the proposal [1], 04 Nov 2013, http://europa.eu/rapid/<br />

press-release_MEMO-13-945_de.htm (accessed Nov. 6th,<br />

2013)<br />

[4] N.N.: Press release of European Bioplastics, 04 Nov<br />

2013, http://en.european-bioplastics.org/wp-content/<br />

uploads/2013/11/EuBP_statement_EC_bags_<br />

proposal_131104.pdf (accessed Nov. 6th, 2013)<br />

[5] personal conversation, November, 2013<br />

[6] EU Directive on the use of plastic bags: important<br />

recognition for Italy, Press release of Assobioplastiche,<br />

Rome, Italy, 06 November 2013<br />

[7] N.N. Press release of IK Industrievereinigung<br />

Kunststoffverpackungen e. V., Nov. 6, 2013<br />

http://www.kunststoffverpackungen.de/index.<br />

php?id=5337&langfront=en (accessed Nov. 13th, 2013)<br />

[8] Plastic shopping bags, Position of European Bioplastics,<br />

http://en.european-bioplastics.org/EuBP_PositionPaper_<br />

Plastic_shopping_bags.pdf (accessed Nov. 6th, 2013)<br />

[9] http://www.unep.org/regionalseas/marinelitter/<br />

[10] Bioplastic carrier bags – a step forward, Fact Sheet of<br />

European Bioplastics http://en.european-bioplastics.<br />

org/wp-content/uploads/2013/11/EuBP_FS_shopping_<br />

bags_2013.pdf (accessed Nov. 6th, 2013)<br />

The full text of the Proposal can be downloaded here:<br />

[11] http://ec.europa.eu/environment/waste/packaging/pdf/<br />

proposal_plastic_bag.pdf (accessed Nov. 6th, 2013)<br />

[12] Impact Assessment for a Proposal for a DIRECTIVE OF<br />

THE EUROPEAN PARLIAMENT AND OF THE COUNCIL<br />

amending Directive 94/62/EC on packaging and packaging<br />

waste to reduce the consumption of lightweight plastic<br />

carrier bags http://ec.europa.eu/environment/waste/<br />

packaging/pdf/swd_plastic_bag.pdf (accessed Nov. 17th,<br />

2013)<br />

[13] EuPC criticises contents of Commission’s plastic<br />

carrier bags proposal; Press release EuPC, Nov. 6, 2013;<br />

http://www.plasticsconverters.eu/uploads/EuPC%20<br />

response%20to%20Commission%20bags%20proposal.pdf<br />

(accessed Nov. 6th, 2013)<br />

Most of these sources can be downloaded from<br />

www.bioplasticsmagazine.de/20<strong>1306</strong><br />

bioplastics MAGAZINE [06/13] Vol. 8 49


People Basics<br />

Biobased carbon vs biomass ?<br />

Understanding terminology and value proposition in the bioplastics<br />

space – biobased vs biobased carbon vs biomass based<br />

There are a growing number of terms being used in the bioplastics space<br />

with the potential to confuse and mislead the various industry stake<br />

holders and the general audience - from regulators, to NGOs, to brand<br />

owners, to consumers, and the general public. In this article we will sort<br />

through the technical jargon of terminology usage and more importantly the<br />

relationship between these terms and to the ultimate value proposition bioplastics<br />

has to offer. Many of these terms are originating in the various International<br />

standards (ISO, EN, ASTM) being developed and under development.<br />

It is critical that the various bioplastics stakeholders including standards writers,<br />

certification organizations, and the representative trade organizations<br />

have a clear understanding of the terms and definitions and the linkages to<br />

each other.<br />

We begin with the basic terminology – bioplastics, biobased plastic,<br />

biodegradable-compostable plastics. The term bioplastics encompasses<br />

two separate but interlinked concepts: (a) biobased plastics representing<br />

the beginning of life of the plastic and (b) biodegradable-compostable plastic<br />

representing the end-of-life.<br />

Biobased plastics – plastics made from plant biomass/agricultural crops.<br />

These are photoautotrophs that convert (remove) CO 2<br />

in the environment to<br />

organic materials (like carbohydrates, lipids, and proteins in plant biomass)<br />

using water and sunlight energy (photosynthesis). This is in contrast to<br />

plastics made from petro/fossil resources (like Oil, Coal, Natural gas) which<br />

are formed from plant biomass over millions of years. The rate and time scale<br />

of CO 2<br />

conversion to organic materials in plant biomass is typically one year<br />

(an agricultural or biomass crop) or around 10 years (wood/ tree plantation).<br />

Therefore plastics made from plant biomass/agricultural crop is consistent<br />

with removal of CO 2<br />

from the environment in a short time (1-10 years) and<br />

incorporating them into plastic polymer molecule. In the case of plastics made<br />

from fossil resources the carbon present has formed over a million year time<br />

frame and so cannot be credited with any CO 2<br />

removal from the environment<br />

even over a 100 year time scale ( the time period used in measuring global<br />

warming potential, GWP100). Figure 1 illustrates this natural biological<br />

carbon cycle.<br />

By:<br />

Ramani Narayan<br />

Michigan State University,<br />

East Lansing, Michigan, USA<br />

To illustrate this carbon footprint reduction (CO 2<br />

removal/sequestration<br />

from the environment), consider the manufacture of biobased polyethylene<br />

from sugarcane (plant biomass). Figure 2 shows the stoichiometric equations<br />

starting with CO 2<br />

in the environment being converted to sugar (in sugarcane) by<br />

photosynthesis, fermentation of the sugar to ethanol; dehydration to ethylene,<br />

and polymerization of the ethylene to biobased polyethylene. Summing up, the<br />

net reaction is the removal of 88 kg of CO 2<br />

in the atmosphere to manufacture<br />

28 kg of biobased polyethylene – that is every kg of biobased PE manufactured<br />

results in 3.14 kg of CO 2<br />

removal from the environment. This illustrates the<br />

clear, unambiguous, quantitative carbon foot print reductions achieved from<br />

switching to biobased carbon and that is the fundamental value proposition.<br />

Using similar basic stoichiometric, it can be shown that for every kg of 100%<br />

biobased PET (polyethylene terephthalate) manufactured results in 2.29 kg of<br />

50 bioplastics MAGAZINE [06/13] Vol. 8


Politics Basics<br />

Biological Carbon Cycle<br />

sunlight energy<br />

CO 2<br />

+ H 2<br />

O (CH 2<br />

O) X<br />

+ O 2<br />

photosynthesis<br />

1-10 years<br />

Biomass, Agr. & Forestry<br />

crops & residues<br />

NEW CARBON<br />

CO 2<br />

removal from the environment. For the current<br />

Coca-Cola PET plant bottle with 20% biobased<br />

carbon content, 0.46 kg of CO 2<br />

is removed from the<br />

environment per kg of plant bottle PET. For every kg of<br />

PLA (polylactic acid) manufactured there is 1.83 kg of<br />

CO 2<br />

removed from the environment. For fossil based<br />

products there would be zero removal of CO 2<br />

from the<br />

environment as discussed above and illustrated in<br />

Figure 1 of the biological carbon cycle.<br />

The above discussions and calculations represent a<br />

cradle to gate (in LCA terminology) assessment of the<br />

material carbon in the polymer. It does not reflect the<br />

end-of-life and ultimate release of the carbon bound<br />

in the polymer to the environment as CO 2<br />

. As can be<br />

seen from Figure 1, this does not change the basic<br />

value proposition of reducing the carbon footprint.<br />

For example when the biobased carbon in biobased<br />

PE is released back to the environment as CO 2<br />

(as<br />

it would be) then the 3.14 kg CO 2<br />

e/kg of PE removal<br />

would become zero – zero material carbon footprint.<br />

By the same token the fossil based PE carbon would<br />

result in +3.14 kg of CO 2<br />

e/kg of PE released to the<br />

environment – the net result being the same.<br />

Biodegradable-compostable plastics – these are<br />

plastics designed to be completely biodegradable in<br />

the targeted disposal environment (composting, soil,<br />

marine, anaerobic digester) in a short defined time<br />

period. They are assimilated by micro-organisms<br />

present in the disposal environment as food to drive<br />

their life processes. They are not necessarily biobased<br />

and can be petro / fossil based.<br />

Biobased plastics are not necessarily<br />

biodegradable-compostable, and as discussed earlier<br />

they derive their value proposition from contributing<br />

to a reduced carbon footprint during the beginningof-life<br />

stage. The fundamental intrinsic carbon<br />

footprint reduction value proposition described above<br />

does not address the carbon emissions and other<br />

environmental impacts for the process of converting<br />

the feedstock to products, use, and ultimate disposal –<br />

the process carbon and environmental footprint. LCA<br />

methodology and standards (ISO 14040 standards)<br />

are the accepted tools to compute the process carbon<br />

and environmental footprint, and is required for all<br />

products irrespective of whether it is biobased or<br />

fossil based.<br />

1-10 years > 10 6 years<br />

USE – for materials,<br />

chemicals and fuels<br />

Rate and time scales of CO 2<br />

utilization is in balance using biobased/plant<br />

feedstocks (1-10 years) as opposed to using fossil feedstocks<br />

Short (in balance) sustainable carbon cycle using bio based carbon feedstock<br />

Material carbon footprint (<br />

Fig. 1: Understanding the Value Proposition based on the origins of<br />

the carbon in the product - biobased carbon vs petro/fossil carbon [1])<br />

NET<br />

6nCO 2<br />

+ 6nH 2<br />

O<br />

nC 6<br />

H 12<br />

O 6<br />

2nC 2<br />

H 5<br />

OH<br />

2nC 2<br />

H 4<br />

4nCO 2<br />

+ 4nH 2<br />

O<br />

(88 kg)<br />

photosynthesis<br />

fermentation<br />

dehydration<br />

polymerization<br />

nC 6<br />

H 12<br />

O 6<br />

+ 6nO 2<br />

2nC 2<br />

H 5<br />

OH + 2nCO 2<br />

2nC 2<br />

H 4<br />

+ 2nH 2<br />

O<br />

2—CH 2<br />

—CH 2 —<br />

n<br />

2—CH 2<br />

—CH 2 — + 6nO 2<br />

n<br />

(28 kg)<br />

Stochiometric equation showing CO 2<br />

‘removal’ from<br />

the environment and incorporation the carbon into<br />

biobased polyethylene molecule<br />

14<br />

CO 2<br />

- Solar radiation<br />

12<br />

CO 2<br />

C-14 signature forms the basis to<br />

measure biobased carbon content<br />

(ASTM, EN, ISO standard)<br />

Cosmic<br />

radiation<br />

ation<br />

14 14 14<br />

N C CO 2<br />

Fossil Resources (Oil, Coal, Natural gas)<br />

OLD CARBON<br />

12 CO 2<br />

Biomass<br />

( 12 CH 2<br />

O) x<br />

( 14 CH 2<br />

O) x<br />

NEW CARBON<br />

Defining biobased carbon and differentiating from fossil<br />

carbon using radiocarbon analysis [1]<br />

> 10 6 years<br />

Fossil Recources<br />

(petroleum, natural gas, coal)<br />

( 12 CH 2<br />

O) n<br />

( 12 CHO) x<br />

OLD CARBON<br />

bioplastics MAGAZINE [06/13] Vol. 8 51


Basics<br />

kg of CO 2<br />

removed per kg of resin<br />

3.5<br />

3.14<br />

3.0<br />

2.5 2.29 229<br />

2<br />

2.0 1.87 187<br />

1.5<br />

1.0<br />

0.5<br />

0<br />

Experimentally determined using ASTM D6866<br />

based on the principle of 12C/14C analysis<br />

Bio-PE / -PP Bio-PET PLA PE / PET<br />

Figure 4. Material carbon footprint, illustrating amount of CO 2<br />

removal from the environment and incorporating into polymer<br />

0<br />

Biobased carbon content<br />

A key requirement for biobased plastics is the need for a<br />

transparent and accurate test method to unequivocally identify<br />

and quantify biobased carbon present in the plastic. Recall that<br />

biobased plastics are plastics made from plant biomass which<br />

have recently fixed CO 2<br />

present in the environment (new carbon<br />

– see Figure 1). The carbon dioxide (CO 2<br />

) in the atmosphere has<br />

12<br />

CO2 in equilibrium with radioactive 14 CO 2<br />

. Plants and animals<br />

that use carbon in biological food chains take up 14 C during their<br />

lifetimes. They exist in equilibrium with the 14 C concentration<br />

in the atmosphere; that is, the numbers of 14 C atoms and<br />

non-radioactive carbon atoms stay approximately the same<br />

over time. As soon as a plant or animal dies, the metabolic<br />

function of carbon uptake ceases; there is no replenishment<br />

of radioactive carbon, only decay. Since the half-life of carbon<br />

is around 5730 years, the petro-fossil feedstock formed over<br />

millions of years will have no 14 C signature. However, all<br />

biobased plastics will have this small but measurable 14 C<br />

signature associated with it. This forms the basis to identify and<br />

quantity the percent biobased carbon in the product. The test<br />

method calls for combusting the biobased plastic and analyzing<br />

the CO 2<br />

gas evolved to provide a measure of its 14 C/ 12 C content<br />

relative to the modern carbon-based oxalic acid radiocarbon<br />

standard reference material (SRM) 4990c (referred to as HOxII).<br />

This methodology to determine bio-based carbon content<br />

has an accuracy of +/–3% and was first codified into an ASTM<br />

standard D6866 titled “Standard Test Methods for Determining<br />

the Biobased Content of Solid, Liquid, and Gaseous Samples<br />

Using Radiocarbon Analysis”. This test method also forms the<br />

basis for determining biobased carbon content in the EN and<br />

ISO standards.<br />

Percent biobased carbon content = mass of biobased<br />

(organic) carbon /total mass of (organic) carbon * 100.<br />

Inorganic carbon like calcium carbonate is excluded from<br />

the calculations and in ASTM D6866 method for measuring<br />

biobased carbon content, any carbonate present is removed<br />

before measuring the biobased carbon content. However, EN,<br />

and ISO standards also provide for reporting percent biobased<br />

carbon content using total carbon present in the plastic – that<br />

is without removing the inorganic carbonates.<br />

Percent biobased carbon content TC = mass of biobased<br />

(organic) carbon /total mass of carbon * 100.<br />

It should be noted that the principle and methodology is the<br />

same, the biobased carbon content value obtained would be<br />

different depending on whether one used total mass of organic<br />

carbon or total mass of all carbons present in the plastic.<br />

The percent biobased carbon content using radiocarbon<br />

analysis like in ASTM D6866 gives the ratio of the mass of<br />

biobased (organic) carbons to total mass of (organic) carbons or<br />

total mass of all carbons present in the product, for example if<br />

52 bioplastics MAGAZINE [06/13] Vol. 8


Basics<br />

a product A contains 60% biobased carbon, it means that for<br />

every 100 kg of carbon present in product A there are 60 kg of<br />

biobased carbon. It is not that for every 100 kg of Product A,<br />

there is 60 kg of biobased carbon! This is because product A<br />

includes elements other than carbon, like hydrogen, oxygen,<br />

and other elements.<br />

This does not pose a problem, because it is straightforward<br />

and well established method in organic chemistry to<br />

experimentally determine elemental analysis – which gives<br />

the percent carbon present in product.<br />

In the above example let us assume that elemental analysis<br />

of Product A gives us 50% organic carbon; 5% hydrogen, and<br />

45% oxygen -- in other words 100 kg of Product A contains<br />

50 kg of carbon.<br />

If the biobased carbon content determined experimentally<br />

(using ASTM D6866) is 60%; then 100 kg of Product A will<br />

contain 30 kg of biobased carbon [60/100 *50]<br />

This can be extended to calculating the biobased carbon<br />

content of a complex product comprising n components as<br />

shown in the equation below. However, the biobased carbon<br />

content (using ASTM D6866), organic carbon content,<br />

and mass of each of the n components should be known.<br />

Alternatively, the complex product can be directly tested for<br />

biobased carbon content using ASTM D6866.<br />

BCC (product)= ∑w n<br />

*BCC n<br />

*OCC n<br />

/∑w n<br />

*OCC n<br />

w n<br />

= mass of the n th component<br />

BCC n<br />

= biobased carbon content of n th component<br />

OCC n<br />

= organic carbon content of the n th component<br />

Biobased mass content<br />

The earlier discussion showed calculations based on<br />

carbon mass. This seems logical given that the value<br />

proposition for using biobased plastics arises from carbon<br />

footprint reductions (CO 2<br />

removal from the environment)<br />

achieved. The biobased carbon content calculations can<br />

readily provide the CO 2<br />

reductions obtained as discussed in<br />

the earlier sections. It may be useful to report the biobased<br />

mass content (not just on a carbon content basis) for better<br />

communication and understanding by general audiences and<br />

to satisfy other requirements. However, there is no verifiable,<br />

accurate test methodology that can directly measure the<br />

biobased mass content of a product. To calculate and report<br />

total biobased mass content of a plastic product, one needs<br />

to experimentally measure the biobased carbon content,<br />

and know the chemical structure of the polymer material<br />

(the chemical structure should be validated by established<br />

chemical and spectroscopic techniques). This is best<br />

illustrated with the biobased PET bottles and containers<br />

in commercial use today. PET has the chemical structure<br />

shown below:<br />

–CO-C 6<br />

H 4<br />

-CO - O-CH 2<br />

-CH 2<br />

-O<br />

Fossil based acid<br />

8 carbon atoms<br />

68.75% by mass<br />

20% biobased carbon content (ASTM D 6866)<br />

31.25% by mass/weight of plant biomass<br />

The biobased PET is made from the condensation<br />

polymerization of fossil based terephthalic acid and biobased<br />

ethylene glycol. So, there are 2 biobased carbons and 8<br />

fossil carbons in the product giving it 20% biobased carbon<br />

content. Any PET bottle in the market can be collected and<br />

experimentally analyzed (ASTM D6866) for biobased carbon<br />

content as discussed earlier, and should give a result of<br />

20% biobased carbon content. Based on this experimental<br />

observation and knowing the chemical structure of PET, one<br />

can readily calculate and report that the biobased PET has a<br />

biobased mass (plant biomass) content of 31.25%. However,<br />

there is no direct experimental methodology or protocol that<br />

can take a PET bottle or a PE film and conclude that there is<br />

biobased content, let alone the amount of biobased content<br />

in the product.<br />

Biomass content<br />

biobased glycol<br />

2 carbon atoms<br />

31.25 by mass<br />

There are ongoing efforts to directly calculate and report<br />

biomass content; however to-date there is no simple, direct<br />

experimental methodology or protocol to do this without<br />

going through the biobased carbon content experimental<br />

determinations. There is research directed at using CO 2<br />

from smoke stacks and growing algal biomass. Plastics<br />

made from this algal biomass will not be able to be identified<br />

and quantified using the established radiocarbon test<br />

method. While, this may be environmentally beneficial and<br />

has value, it is different from the biobased plastics made<br />

from plant biomass that photosynthetically fixes CO 2<br />

from<br />

the environment and is part of the sustainable, natural<br />

biological carbon cycle (as shown in Figure 1). A vast majority<br />

of biobased plastics in the market and under development<br />

follow this natural biological carbon cycle. The biobased<br />

plastics industry needs to be careful to not confuse the<br />

marketplace and the general audience by using terms like<br />

biomass content or renewable materials or similar terms to<br />

describe the current generation of biobased plastics from<br />

plant biomass/agricultural crops that remove CO 2<br />

present in<br />

the environment through the sustainable, natural biological<br />

carbon cycle. <br />

[1].Ramani Narayan, Biobased & Biodegradable Polymer<br />

Materials-, ACS Symposium Ser. 1114, Chapter 2, pg 13-31,<br />

2012; ACS Symposium Ser. 939, Chapter 18, pg 282, 2006<br />

[2] Ramani Narayan, Carbon footprint of bioplastics using<br />

biocarbon content analysis and life cycle assessment, MRS<br />

Bulletin, Vol 36 Issue 09, pg. 716 – 721, 2011<br />

bioplastics MAGAZINE [06/13] Vol. 8 53


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©<br />

©<br />

Polyolefins<br />

-Institut.eu | 2013<br />

PET<br />

CA<br />

PU<br />

Thermosets<br />

Evolution of the shares of<br />

bio-based production capacities in different regions<br />

20% 15%<br />

52%<br />

-Institut.eu | 2013<br />

2011 2020<br />

13%<br />

14% 13%<br />

55%<br />

North America South America Asia Europe<br />

18%<br />

Quellen: FEDIOL 2010<br />

BIO-BASED POLYMERS<br />

AVERAGE BIOMASS CONTENT<br />

OF POLYMER<br />

PRODUCING<br />

COMPANIESUNTIL<br />

2020<br />

LOCATIONS<br />

Cellulose Acetate CA 50% 9 15<br />

Polyamide PA rising to 60%* 14 17<br />

Polybutylene Adipate PBAT rising to 50%* 3 3<br />

Terephthalat<br />

Polybutylene Succinate PBS rising to 80%* 11 12<br />

Polyethylene PE 100% 3** 2<br />

Polyethylene Terephthalat PET 30% to 35%*** 4 4<br />

Polyhydroxy Alkanoates PHAs 100% 14 16<br />

Polylactic Acid PLA 100% 27 32<br />

Polypropylene PP 100% 1 1<br />

Polyvinyl Chloride PVC 43% 2 2<br />

Polyurethane PUR 30% 10 10<br />

Starch Blends **** 40% 19 21<br />

Total companies covered with detailed information in this report 114 135<br />

Additional companies included in the “Bio-based Polymer Producer Database” 133 228<br />

Total companies and locations recorded in the market study 247 363<br />

* Currently still mostly fossil-based with existing drop-in solutions and a steady upward trend of the average bio-based share up to given percentage in 2020<br />

** Including Joint Venture of two companies sharing one location, counting as two<br />

*** Upcoming capacities of bio-pTA (purifi ed Terephthalic Acid) are calculated to increase the average bio-based share, not the total bio-PET capacity<br />

**** Starch in plastic compound


Suppliers Guide<br />

1. Raw Materials<br />

39 mm<br />

Simply contact:<br />

Tel.: +49 2161 6884467<br />

suppguide@bioplasticsmagazine.com<br />

Stay permanently listed in the<br />

Suppliers Guide with your company<br />

logo and contact information.<br />

For only 6,– EUR per mm, per issue you<br />

can be present among top suppliers in<br />

the field of bioplastics.<br />

For Example:<br />

Dammer Str. 112<br />

41066 Mönchengladbach<br />

Germany<br />

Tel. +49 2161 664864<br />

Fax +49 2161 631045<br />

info@bioplasticsmagazine.com<br />

www.bioplasticsmagazine.com<br />

Sample Charge:<br />

39mm x 6,00 €<br />

= 234,00 € per entry/per issue<br />

Sample Charge for one year:<br />

6 issues x 234,00 EUR = 1,404.00 €<br />

The entry in our Suppliers Guide is<br />

bookable for one year (6 issues) and<br />

extends automatically if it’s not canceled<br />

three month before expiry.<br />

AGRANA Starch<br />

Thermoplastics<br />

Conrathstrasse 7<br />

A-3950 Gmuend, Austria<br />

Tel: +43 676 8926 19374<br />

lukas.raschbauer@agrana.com<br />

www.agrana.com<br />

Showa Denko Europe GmbH<br />

Konrad-Zuse-Platz 4<br />

81829 Munich, Germany<br />

Tel.: +49 89 93996226<br />

www.showa-denko.com<br />

support@sde.de<br />

DuPont de Nemours International S.A.<br />

2 chemin du Pavillon<br />

1218 - Le Grand Saconnex<br />

Switzerland<br />

Tel.: +41 22 171 51 11<br />

Fax: +41 22 580 22 45<br />

plastics@dupont.com<br />

www.renewable.dupont.com<br />

www.plastics.dupont.com<br />

Evonik Industries AG<br />

Paul Baumann Straße 1<br />

45772 Marl, Germany<br />

Tel +49 2365 49-4717<br />

evonik-hp@evonik.com<br />

www.vestamid-terra.com<br />

www.evonik.com<br />

Shandong Fuwin New Material Co., Ltd.<br />

Econorm ® Biodegradable &<br />

Compostable Resin<br />

North of Baoshan Road, Zibo City,<br />

Shandong Province P.R. China.<br />

Phone: +86 533 7986016<br />

Fax: +86 533 6201788<br />

Mobile: +86-13953357190<br />

CNMHELEN@GMAIL.COM<br />

www.sdfuwin.com<br />

Jincheng, Lin‘an, Hangzhou,<br />

Zhejiang 311300, P.R. China<br />

China contact: Grace Jin<br />

mobile: 0086 135 7578 9843<br />

Grace@xinfupharm.com<br />

Europe contact(Belgium): Susan Zhang<br />

mobile: 0032 478 991619<br />

zxh0612@hotmail.com<br />

www.xinfupharm.com<br />

1.1 bio based monomers<br />

Corbion Purac<br />

Arkelsedijk 46, P.O. Box 21<br />

4200 AA Gorinchem -<br />

The Netherlands<br />

Tel.: +31 (0)183 695 695<br />

Fax: +31 (0)183 695 604<br />

www.corbion.com/bioplastics<br />

bioplastics@corbion.com<br />

1.2 compounds<br />

API S.p.A.<br />

Via Dante Alighieri, 27<br />

36065 Mussolente (VI), Italy<br />

Telephone +39 0424 579711<br />

www.apiplastic.com<br />

www.apinatbio.com<br />

Kingfa Sci. & Tech. Co., Ltd.<br />

No.33 Kefeng Rd, Sc. City, Guangzhou<br />

Hi-Tech Ind. Development Zone,<br />

Guangdong, P.R. China. 510663<br />

Tel: +86 (0)20 6622 1696<br />

info@ecopond.com.cn<br />

www.ecopond.com.cn<br />

FLEX-162 Biodeg. Blown Film Resin!<br />

Bio-873 4-Star Inj. Bio-Based Resin!<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel. +49 36459 45 0<br />

www.grafe.com<br />

Natur-Tec ® - Northern Technologies<br />

4201 Woodland Road<br />

Circle Pines, MN 55014 USA<br />

Tel. +1 763.225.6600<br />

Fax +1 763.225.6645<br />

info@natur-tec.com<br />

www.natur-tec.com<br />

PolyOne<br />

Avenue Melville Wilson, 2<br />

Zoning de la Fagne<br />

5330 Assesse<br />

Belgium<br />

Tel.: + 32 83 660 211<br />

www.polyone.com<br />

WinGram Industry CO., LTD<br />

Great River(Qin Xin)<br />

Plastic Manufacturer CO., LTD<br />

Mobile (China): +86-13113833156<br />

Mobile (Hong Kong): +852-63078857<br />

Fax: +852-3184 8934<br />

Email: Benson@wingram.hk<br />

1.3 PLA<br />

Shenzhen Esun Ind. Co;Ltd<br />

www.brightcn.net<br />

www.esun.en.alibaba.com<br />

bright@brightcn.net<br />

Tel: +86-755-2603 1978<br />

1.4 starch-based bioplastics<br />

www.facebook.com<br />

www.issuu.com<br />

www.twitter.com<br />

www.youtube.com<br />

FKuR Kunststoff GmbH<br />

Siemensring 79<br />

D - 47 877 Willich<br />

Tel. +49 2154 9251-0<br />

Tel.: +49 2154 9251-51<br />

sales@fkur.com<br />

www.fkur.com<br />

Limagrain Céréales Ingrédients<br />

ZAC „Les Portes de Riom“ - BP 173<br />

63204 Riom Cedex - France<br />

Tel. +33 (0)4 73 67 17 00<br />

Fax +33 (0)4 73 67 17 10<br />

www.biolice.com<br />

56 bioplastics MAGAZINE [06/13] Vol. 8


Suppliers Guide<br />

BIOTEC<br />

Biologische Naturverpackungen<br />

Werner-Heisenberg-Strasse 32<br />

46446 Emmerich/Germany<br />

Tel.: +49 (0) 2822 – 92510<br />

info@biotec.de<br />

www.biotec.de<br />

PolyOne<br />

Avenue Melville Wilson, 2<br />

Zoning de la Fagne<br />

5330 Assesse<br />

Belgium<br />

Tel.: + 32 83 660 211<br />

www.polyone.com<br />

2. Additives/Secondary raw materials<br />

www.earthfirstpla.com<br />

www.sidaplax.com<br />

www.plasticsuppliers.com<br />

Sidaplax UK : +44 (1) 604 76 66 99<br />

Sidaplax Belgium: +32 9 210 80 10<br />

Plastic Suppliers: +1 866 378 4178<br />

WEI MON INDUSTRY CO., LTD.<br />

2F, No.57, Singjhong Rd.,<br />

Neihu District,<br />

Taipei City 114, Taiwan, R.O.C.<br />

Tel. + 886 - 2 - 27953131<br />

Fax + 886 - 2 - 27919966<br />

sales@weimon.com.tw<br />

www.plandpaper.com<br />

6. Equipment<br />

6.1 Machinery & Molds<br />

Grabio Greentech Corporation<br />

Tel: +886-3-598-6496<br />

No. 91, Guangfu N. Rd., Hsinchu<br />

Industrial Park,Hukou Township,<br />

Hsinchu County 30351, Taiwan<br />

sales@grabio.com.tw<br />

www.grabio.com.tw<br />

Arkema Inc.<br />

Functional Additives-Biostrength<br />

900 First Avenue<br />

King of Prussia, PA/USA 19406<br />

Contact: Connie Lo,<br />

Commercial Development Mgr.<br />

Tel: 610.878.6931<br />

connie.lo@arkema.com<br />

www.impactmodifiers.com<br />

Taghleef Industries SpA, Italy<br />

Via E. Fermi, 46<br />

33058 San Giorgio di Nogaro (UD)<br />

Contact Frank Ernst<br />

Tel. +49 2402 7096989<br />

Mobile +49 160 4756573<br />

frank.ernst@ti-films.com<br />

www.ti-films.com<br />

4. Bioplastics products<br />

Molds, Change Parts and Turnkey<br />

Solutions for the PET/Bioplastic<br />

Container Industry<br />

284 Pinebush Road<br />

Cambridge Ontario<br />

Canada N1T 1Z6<br />

Tel. +1 519 624 9720<br />

Fax +1 519 624 9721<br />

info@hallink.com<br />

www.hallink.com<br />

PSM Bioplastic NA<br />

Chicago, USA<br />

www.psmna.com<br />

+1-630-393-0012<br />

1.5 PHA<br />

A & O FilmPAC Ltd<br />

9 Osier Way<br />

Olney, Bucks.<br />

MK46 5FP<br />

Tel.: +44 1234 714 477<br />

Fax: +44 1234 713 221<br />

sales@bioresins.eu<br />

www.bioresins.eu<br />

TianAn Biopolymer<br />

No. 68 Dagang 6th Rd,<br />

Beilun, Ningbo, China, 315800<br />

Tel. +86-57 48 68 62 50 2<br />

Fax +86-57 48 68 77 98 0<br />

enquiry@tianan-enmat.com<br />

www.tianan-enmat.com<br />

1.6 masterbatches<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel. +49 36459 45 0<br />

www.grafe.com<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel. +49 36459 45 0<br />

www.grafe.com<br />

Rhein Chemie Rheinau GmbH<br />

Duesseldorfer Strasse 23-27<br />

68219 Mannheim, Germany<br />

Phone: +49 (0)621-8907-233<br />

Fax: +49 (0)621-8907-8233<br />

bioadimide.eu@rheinchemie.com<br />

www.bioadimide.com<br />

Seemore New Material Tech Co., Ltd<br />

Zhe Jiang Overseas High-Level<br />

Talents Innovation Park, 998 West<br />

Wen Yi Road, Hangzhou, China<br />

MP: 86 - 13486379521<br />

Email: 13486379521@163.com<br />

http://www.hzseemore.com<br />

3. Semi finished products<br />

3.1 films<br />

Minima Technology Co., Ltd.<br />

Esmy Huang, Marketing Manager<br />

No.33. Yichang E. Rd., Taipin City,<br />

Taichung County<br />

411, Taiwan (R.O.C.)<br />

Tel. +886(4)2277 6888<br />

Fax +883(4)2277 6989<br />

Mobil +886(0)982-829988<br />

esmy@minima-tech.com<br />

Skype esmy325<br />

www.minima-tech.com<br />

NOVAMONT S.p.A.<br />

Via Fauser , 8<br />

28100 Novara - ITALIA<br />

Fax +39.0321.699.601<br />

Tel. +39.0321.699.611<br />

www.novamont.com<br />

President Packaging Ind., Corp.<br />

PLA Paper Hot Cup manufacture<br />

In Taiwan, www.ppi.com.tw<br />

Tel.: +886-6-570-4066 ext.5531<br />

Fax: +886-6-570-4077<br />

sales@ppi.com.tw<br />

ProTec Polymer Processing GmbH<br />

Stubenwald-Allee 9<br />

64625 Bensheim, Deutschland<br />

Tel. +49 6251 77061 0<br />

Fax +49 6251 77061 500<br />

info@sp-protec.com<br />

www.sp-protec.com<br />

6.2 Laboratory Equipment<br />

MODA: Biodegradability Analyzer<br />

SAIDA FDS INC.<br />

143-10 Isshiki, Yaizu,<br />

Shizuoka,Japan<br />

Tel:+81-54-624-6260<br />

Info2@moda.vg<br />

www.saidagroup.jp<br />

7. Plant engineering<br />

EREMA Engineering Recycling<br />

Maschinen und Anlagen GmbH<br />

Unterfeldstrasse 3<br />

4052 Ansfelden, AUSTRIA<br />

Phone: +43 (0) 732 / 3190-0<br />

Fax: +43 (0) 732 / 3190-23<br />

erema@erema.at<br />

www.erema.at<br />

Sonja Haug<br />

Zweibrückenstraße 15-25<br />

91301 Forchheim<br />

Tel. +49-9191 81203<br />

Fax +49-9191 811203<br />

www.huhtamaki-films.com<br />

bioplastics MAGAZINE [06/13] Vol. 8 57


Suppliers Guide<br />

10.2 Universities<br />

Uhde Inventa-Fischer GmbH<br />

Holzhauser Strasse 157–159<br />

D-13509 Berlin<br />

Tel. +49 30 43 567 5<br />

Fax +49 30 43 567 699<br />

sales.de@uhde-inventa-fischer.com<br />

Uhde Inventa-Fischer AG<br />

Via Innovativa 31<br />

CH-7013 Domat/Ems<br />

Tel. +41 81 632 63 11<br />

Fax +41 81 632 74 03<br />

sales.ch@uhde-inventa-fischer.com<br />

www.uhde-inventa-fischer.com<br />

Institut für Kunststofftechnik<br />

Universität Stuttgart<br />

Böblinger Straße 70<br />

70199 Stuttgart<br />

Tel +49 711/685-62814<br />

Linda.Goebel@ikt.uni-stuttgart.de<br />

www.ikt.uni-stuttgart.de<br />

narocon<br />

Dr. Harald Kaeb<br />

Tel.: +49 30-28096930<br />

kaeb@narocon.de<br />

www.narocon.de<br />

UL International TTC GmbH<br />

Rheinuferstrasse 7-9, Geb. R33<br />

47829 Krefeld-Uerdingen, Germany<br />

Tel: +49 (0)2151 88 3324<br />

Fax: +49 (0)2151 88 5210<br />

ttc@ul.com<br />

www.ulttc.com<br />

10. Institutions<br />

10.1 Associations<br />

and Biocomposites<br />

University of Applied Sciences<br />

and Arts Hanover<br />

Faculty II – Mechanical and<br />

Bioprocess Engineering<br />

Heisterbergallee 12<br />

30453 Hannover, Germany<br />

Tel.: +49 5 11 / 92 96 - 22 69<br />

Fax: +49 5 11 / 92 96 - 99 - 22 69<br />

lisa.mundzeck@fh-hannover.de<br />

http://www.ifbb-hannover.de/<br />

8. Ancillary equipment<br />

9. Services<br />

Osterfelder Str. 3<br />

46047 Oberhausen<br />

Tel.: +49 (0)208 8598 1227<br />

Fax: +49 (0)208 8598 1424<br />

thomas.wodke@umsicht.fhg.de<br />

www.umsicht.fraunhofer.de<br />

nova-Institut GmbH<br />

Chemiepark Knapsack<br />

Industriestrasse 300<br />

50354 Huerth, Germany<br />

Tel.: +49(0)2233-48-14 40<br />

E-Mail: contact@nova-institut.de<br />

www.biobased.eu<br />

Bioplastics Consulting<br />

Tel. +49 2161 664864<br />

info@polymediaconsult.com<br />

BPI - The Biodegradable<br />

Products Institute<br />

331 West 57th Street, Suite 415<br />

New York, NY 10019, USA<br />

Tel. +1-888-274-5646<br />

info@bpiworld.org<br />

European Bioplastics e.V.<br />

Marienstr. 19/20<br />

10117 Berlin, Germany<br />

Tel. +49 30 284 82 350<br />

Fax +49 30 284 84 359<br />

info@european-bioplastics.org<br />

www.european-bioplastics.org<br />

Michigan State University<br />

Department of Chemical<br />

Engineering & Materials Science<br />

Professor Ramani Narayan<br />

East Lansing MI 48824, USA<br />

Tel. +1 517 719 7163<br />

narayan@msu.edu<br />

7. Biowerkstoff-Kongress<br />

www.bio-based.eu/conference<br />

International Conference<br />

on Bio-based Materials<br />

8–10 April 2014, Maternushaus, Cologne, Germany<br />

HIGHLIGHTS FROM EUROPE: Bio-based Plastics and Composites –<br />

Biorefineries and Industrial Biotechnology<br />

This conference aims to provide major players from the European bio-based<br />

chemicals, plastics and composite industries with an opportunity to present<br />

and discuss their latest developments and strategies. Representatives of<br />

political bodies and associations will also have their say alongside leading<br />

companies. For the second time, the conference will count with a third day<br />

especially dedicated to the recent achievements in research & development.<br />

One highlight of the conference will be the presentation of the first running<br />

European Biorefineries and the state-of-art of Industrial Biotechnology.<br />

The 7 th International Conference on Bio-based Materials (“Biowerkstoff-<br />

Kongress”) builds on successful previous conferences: in 2013 were 180<br />

participants and more than 10 exhibitors represented. More than 200<br />

participants and 20 exhibitors mainly from industry are expected!<br />

Organiser<br />

www.nova-institute.eu<br />

Venue & Accomodation<br />

Kardinal-Frings-Str. 1–3, 50668 Cologne<br />

+49 (0)221 163 10 | info@maternushaus.de<br />

Contact<br />

Dominik Vogt<br />

Exhibition, Partners,<br />

Media partners, Sponsors<br />

+49 (0)2233 4814-49<br />

dominik.vogt@nova-institut.de<br />

Entrance Fee<br />

Conference incl. Catering, plus 19 % VAT<br />

1 st Day Conference<br />

8 April 2014<br />

2 nd Day Conference<br />

9 April 2014<br />

3 rd Day Conference<br />

10 April 2014<br />

475 € 425 € 400 €<br />

775 €<br />

725 €<br />

950 €<br />

58 bioplastics MAGAZINE [06/13] Vol. 8


3 rd PLA World Congress<br />

27 + 28 MAY 2014 MUNICH › GERMANY<br />

PLA<br />

is a versatile bioplastics raw mate-<br />

rial from renewable resources. It is<br />

being used for films and rigid packaging, for<br />

fibres in woven and non-woven applications.<br />

Automotive industry<br />

and consumer electronics are thoroughly<br />

investigating and even already applying PLA.<br />

New methods of polymerizing, compounding<br />

or blending of PLA have broadened the range<br />

of properties and thus the range of possible<br />

applications.<br />

That‘s why bioplastics MAGAZINE is now<br />

organizing the 3 rd PLA World Congress on:<br />

27-28 May 2014 in Munich / Germany<br />

Experts from all involved fields will share their<br />

knowledge and contribute to a comprehensive<br />

overview of today‘s opportunities and challen-<br />

ges and discuss the possibilities, limitations<br />

and future prospects of PLA for all kind of<br />

applications. Like the first two congresses<br />

the 3 rd PLA World Congress will also offer excellent<br />

networking opportunities for all dele-<br />

gates and speakers as well as exhibitors of the<br />

table-top exhibition.<br />

The conference will comprise high class presentations on<br />

Call for Papers<br />

bioplastics MAGAZINE invites all experts<br />

worldwide from material development,<br />

processing and application of PLA to<br />

submit proposals for papers on the latest<br />

developments and innovations.<br />

Please send your proposal, including spea-<br />

ker details and a 300 word abstract to<br />

mt@bioplasticsmagazine.com.<br />

The team of bioplastics MAGAZINE is looking<br />

forward to seeing you in Munich.<br />

› Online registration will be available soon.<br />

Watch out for the Early–Bird discount as well<br />

as sponsoring opportunities at<br />

www.pla-world-congress.com<br />

› Latest developments<br />

› Market overview<br />

› High temperature behaviour<br />

› Barrier issues<br />

› Additives / Colorants<br />

› Applications (film and rigid packaging, textile,<br />

automotive,electronics, toys, and many more)<br />

› Fibers, fabrics, textiles, nonwovens<br />

› Reinforcements<br />

› End of life options<br />

(recycling,composting, incineration etc)<br />

organized by


Events<br />

Subscribe<br />

now at<br />

bioplasticsmagazine.com<br />

the next six issues for €149.– 1)<br />

Event Calendar<br />

Special offer<br />

for students and<br />

young professionals 1,2)<br />

€ 99.-<br />

2) aged 35 and below. Send a scan<br />

of your student card, your ID or<br />

similar proof ...<br />

Fifth German WPC Conference<br />

10.12.2013 - 11.12.2013 - Cologne, Germany<br />

Maritim Hotel Cologne<br />

www.wpc-kongress.de/registration?lng=en<br />

8th European Bioplastics Conference<br />

10.12.2013 - 11.12.2013 - Berlin, Germany<br />

InterContinental Hotel<br />

www.conference.european-bioplastics.org<br />

Innovation Takes Root<br />

17.02.2014 - 19.02.2014 - Orlando FL, USA<br />

Orlando World Center Marriott<br />

www.innovationtakesroot.com<br />

+<br />

or<br />

World Bio Markets 2014<br />

04.03.2014 - 06.03.2014 - Amsterdam, The Netherlands<br />

RAI Amsterdam<br />

www.worldbiofuelsmarkets.com<br />

BioPlastics 2014: The Re-Invention of Plastics<br />

04.03.2014 - 06.03.2014 - Las Vegas, NV, USA<br />

Caesars Palace<br />

www.BioplastConference.com<br />

5th International Seminar on Biopolymers and Sustainable<br />

Composites<br />

06.03.2014 - 07.03.2014 - Valencia, Spain<br />

www.biopolymersmeeting.com/en/<br />

Green Polymer Chemistry 2014<br />

18.03.2014 - 20.03.2014 - Cologne, Germany<br />

Maritim Hotel, Cologne<br />

http://amiplastics.com<br />

VDI Tagung: Kunststoffe in Automobil<br />

02.04.2014 - 03.04.2014 - Mannheim, Germany<br />

www.vdi-wissensforum.de/<br />

7th International Conference on Bio-based Materials<br />

08.04.2014 - 10.04.2014 - Cologne, Germany<br />

Maternushaus<br />

www.bio-based.eu/conference<br />

Polyester Sources 2014<br />

06.05.2014 - 07.05.2014 - Duesseldorf, Germany<br />

www.petnology.com/conferences/upcoming-conferences/<br />

3rd PLA World Congress<br />

27.05.2014 - 28.05.2014 - Munich, Germany<br />

www.pla-world-congress.com<br />

Mention the promotion code ‘watch‘ or ‘book‘<br />

and you will get our watch or the book 3)<br />

Bioplastics Basics. Applications. Markets. for free<br />

1) Offer valid until 31 Apr. 2014<br />

3) Gratis-Buch in Deutschland nicht möglich, no free book in Germany<br />

Biobased Materials<br />

24.06.2014 - 25.06.2014 - Stuttgart, Germany<br />

10th Congress for Biobased Materials, Natural Fibres and WPC<br />

www.biobased-materials.com<br />

You can meet us! Please contact us in advance by e-mail.<br />

60 bioplastics MAGAZINE [06/13] Vol. 8


A Collaborative Biopolymers<br />

Forum for the Global Ingeo<br />

Community<br />

Orlando, February 17-19, 2014<br />

innovationtakesroot.com<br />

Innovation Takes Root has assembled a worldclass<br />

roster of speakers for an in-depth program<br />

covering the latest innovations involving the<br />

world’s leading biopolymer – Ingeo.<br />

Speakers Include<br />

- Kimberly-Clark - Unilever<br />

- U.S. Green Building Council - Lego<br />

- European Bioplastics - 3M<br />

- Green Sports Alliance - Kodak<br />

- GreenBlue - Danone<br />

Plenary<br />

Market Focus Sessions<br />

Moving from Niche to Mainstream<br />

Expanding Durable Applications with<br />

Ingeo Compounds<br />

Performance Advances in Flexible Packaging<br />

Venue Cost Savings with Ingeo Food<br />

Serviceware<br />

Expanding the Focus in Rigid Packaging<br />

New Frontiers in Fibers and Nonwovens<br />

New Markets - 3D Printing and Beyond<br />

Who Should Attend<br />

- Brand Owners - Process Engineers<br />

- Researchers - Product Designers<br />

- Sustainability Managers - Retailers<br />

- Packaging Professionals - Marketers<br />

Exhibitor and sponsorship<br />

opportunities available<br />

@NatureWorks<br />

Follow us on Twitter!


Companies in this issue<br />

Company Editorial Advert Company Editorial Advert Company Editorial Advert<br />

59<br />

Agrana Starch Thermoplastics 58<br />

AIMPLAS 12<br />

AJM 9<br />

Alpla 5, 6<br />

Amarican Plastic Manufacturing 9<br />

API 58<br />

Arkema 59<br />

Assobioplastiche 47<br />

Avantium 5<br />

Bauhaus Univ. Weimar 21<br />

becausewecare 30<br />

Beta Renewables 7<br />

Biome 35<br />

Bio-on 41<br />

Biotec 23, 50 59<br />

BPI - The Biodegradable Products Institute 60<br />

Braskem 47<br />

Bundesgütegemeinschaft Kompost 22<br />

C.A.R.M.E.N. 22<br />

Can Tho Univ. 28<br />

Carnie Cap 9<br />

Cathay Ind. Biotech 32<br />

Celanese 33<br />

CHAMP 9<br />

Chomarat 34<br />

Clear Choicew Housewares 9<br />

Coca-Cola 5<br />

Condensia Quimica 26<br />

Corbion Purac 10, 36, 39 58<br />

Croda Coating & Polymers 43<br />

Danone 5, 6<br />

DIN Certco 20<br />

DuPont 58<br />

ECM BioFilms 8<br />

Ecoplas 12<br />

EREMA 45, 59<br />

EuPC (European Pl. Converters) 49<br />

European Bioplastics 10, 46 60<br />

Evonik Industries 5 28, 63<br />

FKuR 5, 19, 23 2, 58<br />

FNR 37<br />

Ford 6<br />

Fraunhofer IAP 37<br />

Fraunhofer UMSICHT 19, 60<br />

Gehr 31<br />

Genomatica 6<br />

Getac techn. Corp. 32<br />

Grabio Greentech Corporation 59<br />

Grafe 18 58, 59<br />

Greenmas 32<br />

Hallink 59<br />

Heinz 6<br />

Helmut Lingemann 10<br />

Hobum Oleochemie 37<br />

Huhtamaki Films 59<br />

IK (Ass. of Plastic Packaging) 47<br />

Innovia 36<br />

Inst. of Building Struct. and Struct. Design 34<br />

Institut for bioplastics & biocomposites 60<br />

ISWA 34<br />

Kafrit 19, 32<br />

Kansas State Univ. 19<br />

Kappler 36<br />

Kingfa 23 58<br />

Kuender 10, 39<br />

Kuraray 32<br />

Lifocolor 32<br />

Limagrain Céréales Ingrédients 58<br />

M&G Chemicals 7<br />

Matrìca 6<br />

Meredian 7<br />

Meseguer 12<br />

Metabolix 16<br />

Michigan State University 50 60<br />

Minima Technology 59<br />

narocon 47 60<br />

Natural Plastics 11<br />

Natur-Tec 58<br />

Nestlé 6<br />

Nike 6<br />

Ningxia Quinglin Shenghua 31<br />

nova-Institut 39, 57, 60<br />

Novamont 6, 17, 23, 47 59, 64<br />

Novozymes 7<br />

Oerlemans 19<br />

OWS 12, 28<br />

Pharmafilter 11<br />

Plastic Suppliers 59<br />

Plasticker 40<br />

Plastika Kritis 19<br />

Polyblend 33<br />

PolyOne 58<br />

President Packaging 59<br />

Procter & Gamble 6<br />

ProTec Polymer Processing 59<br />

PSM 35, 59<br />

Qmilch Deutschland 11<br />

Rhein Chemie 59<br />

Roquette 34<br />

Saida 59<br />

Seemore New Materials 59<br />

ShanDong DongCheng 32<br />

Shandong Fuwin New Material Co 27, 58<br />

Shanghai Disoxidation 33<br />

Shenzhen Esun Industrial 58<br />

Showa Denko 58<br />

Sidaplax 59<br />

Siemens 37<br />

Solvay 31, 42<br />

Supla 13, 38<br />

Swiss Fed. Lab. f. Mat. Sc.+ Techn. 44<br />

Synbra 36<br />

Taghleef Industries 59<br />

Tecnaro 10, 12, 34<br />

Tecniq 36<br />

Texchem 30<br />

TianAn Biopolymer 59<br />

TPG 7<br />

Uhde Inventa-Fischer 15, 60<br />

UL International 60<br />

Univ. Modena + Reggio Emilia 26<br />

Univ. Pisa 26, 28<br />

Univ. Stuttgart IKT 60<br />

Wei Mon 59<br />

Weihenstephan Univ. App. Sc. 19<br />

Wifag Polytype 5<br />

WinGram 58<br />

Wuhan Huali 35, 59<br />

WWF 6<br />

Xinfu Pharm 58<br />

Zejiang Huju GreenWorks 31<br />

Editorial Planner 2014<br />

Issue Month Publ.-Date<br />

edit/ad/<br />

Deadline<br />

Editorial Focus (1) Editorial Focus (2) Basics Fair Specials<br />

01/2014 Jan/Feb 10.02.14 27.12.14 Automotive<br />

Foams Land use for bioplastics<br />

(update)<br />

02/2014 Mar/Apr 07.04.14 07.03.14 Thermoforming<br />

(Rigid packaging)<br />

Polyurethanes /<br />

Elastomers<br />

Polyurethanes<br />

Chinaplas &<br />

Interpack Preview<br />

03/2014 May/Jun 02.06.14 02.05.14 Injection moulding Thermoset<br />

Injection Moulding Chinaplas &<br />

Interpack Review<br />

04/2014 Jul/Aug 04.08.14 04.07.14 Bottles /<br />

Blow Moulding<br />

05/2014 Sept/Oct 06.10.14 06.09.14 Fiber / Textile /<br />

Nonwoven<br />

06/2014 Nov/Dec 01.12.14 01.11.14 Films / Flexibles /<br />

Bags<br />

Fibre Reinforced<br />

Composites<br />

Toys<br />

Consumer<br />

Electronics<br />

PET<br />

Building Blocks<br />

Sustainability<br />

Subject to changes<br />

www.bioplasticsmagazine.com<br />

Follow us on twitter!<br />

www.twitter.com/bioplasticsmag<br />

Be our friend on Facebook!<br />

www.facebook.com/bioplasticsmagazine<br />

62 bioplastics MAGAZINE [06/13] Vol. 8


VESTAMID® Terra<br />

High Performance Naturally<br />

Technical biobased polyamides which achieve<br />

performance by natural means<br />

VESTAMID® Terra DS (= PA1010) 100% renewable<br />

VESTAMID® Terra HS (= PA610) 62% renewable<br />

VESTAMID® Terra DD (= PA1012) 100% renewable<br />

<br />

<br />

<br />

<br />

2<br />

<br />

www.vestamid-terra.com


A real sign<br />

of sustainable<br />

development.<br />

There is such a thing as genuinely sustainable<br />

development.<br />

Since 1989, Novamont researchers have been working<br />

on an ambitious project that combines the chemical<br />

industry, agriculture and the environment: “Living Chemistry<br />

for Quality of Life”. Its objective has been to create products<br />

with a low environmental impact. The result of Novamont’s<br />

innovative research is the new bioplastic Mater-Bi ® .<br />

Mater-Bi ® is a family of materials, completely biodegradable and compostable<br />

which contain renewable raw materials such as starch and vegetable oil<br />

derivates. Mater-Bi ® performs like traditional plastics but it saves energy,<br />

contributes to reducing the greenhouse effect and at the end of its life cycle,<br />

it closes the loop by changing into fertile humus. Everyone’s dream has<br />

become a reality.<br />

Living Chemistry for Quality of Life.<br />

www.novamont.com<br />

<br />

<br />

<br />

<br />

<br />

<br />

Within Mater-Bi ® product

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