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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
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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 />
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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 />
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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 />
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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 />
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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 />
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for Specialists and<br />
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Plastics Industry<br />
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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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To conduct this study nova-Institute<br />
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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 />
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suppguide@bioplasticsmagazine.com<br />
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Suppliers Guide with your company<br />
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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 />
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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
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the next six issues for €149.– 1)<br />
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for students and<br />
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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 />
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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 />
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A real sign<br />
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development.<br />
There is such a thing as genuinely sustainable<br />
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Since 1989, Novamont researchers have been working<br />
on an ambitious project that combines the chemical<br />
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Mater-Bi ® is a family of materials, completely biodegradable and compostable<br />
which contain renewable raw materials such as starch and vegetable oil<br />
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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 />
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Living Chemistry for Quality of Life.<br />
www.novamont.com<br />
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Within Mater-Bi ® product