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ioplastics magazine Vol. 7 ISSN 1862-5258<br />

Basics<br />

Blown Film Extrusion | 44<br />

November/December<br />

06 | 2012<br />

Highlights<br />

Electronics | 35<br />

Films, flexibles, bags | 16<br />

... is read in 89 countries


Champagne Cooler made from Biograde ® C 6509 CL.<br />

Sparkling wine kindly provided by Rotkäppchen-Mumm Sektkellereien GmbH.<br />

FKuR Kunststoff GmbH<br />

Siemensring 79<br />

D - 47877 Willich<br />

Phone: +49 2154 92 51-0<br />

Fax: +49 2154 92 51-51<br />

sales@fkur.com<br />

www.fkur.com<br />

For further information, contact your local partner:<br />

North America: sales.usa@fkur.com<br />

UK & Ireland: UK@fkur.com<br />

Italy:<br />

Italy@fkur.com<br />

France: France@fkur.com<br />

Scandinavia: Scan@fkur.com<br />

Israel: Israel@fkur.com


Editorial<br />

dear<br />

readers<br />

Again we saw a late summer and autumn with a lot of events.<br />

Besides innovations in materials, applications or end-of-life solutions,<br />

legal issues such as a ban on plastic shopping bags, waste<br />

directives or the TFC green guides, were much-discussed topics at<br />

most of these conferences and symposiums. Among other things<br />

we report about both the innovations and the legal discussions in<br />

this, our last issue of 2012.<br />

The year’s end and the holidays are approaching fast. So maybe<br />

our cover-girl is a good inspiration for presents made of bioplastics.<br />

While dolls of this kind were among the pioneering applications for<br />

the first ‘bioplastics’ such as celluloid in the early part of last century,<br />

it is good to see that such applications are now starting to appear<br />

made of modern bioplastics. Toys were also well represented<br />

among the finalists of the 7 th Bioplastics Award. So for one of our<br />

future issues we might want to have an editorial focus on bioplastic<br />

toys. If you are producing toys or are in any other way involved in<br />

toys made of bioplastics, please let us know.<br />

The winners of the Bioplastics Award 2012, however - and this<br />

year we had two - are both from the automotive business… See<br />

page 12 for details.<br />

A number of articles about new materials, applications, events<br />

and politics are accompanied by further highlights. In several articles<br />

we report about films, flexibles and bags, and we present some<br />

articles about applications in the electronics sector.<br />

We wish all our readers at least some relaxing time over the<br />

holidays before we start another exciting year, with lots of innovations,<br />

new applications and events. For Chinaplas we are planning<br />

a joint booth - contact us if you are interested in participating. And<br />

for K’2013 we are already preparing our B³ - Bioplastics Business<br />

Breakfast …<br />

Follow us on twitter!<br />

www.twitter.com/bioplasticsmag<br />

Be our friend on Facebook!<br />

www.facebook.com/bioplasticsmagazine<br />

Until then, we hope you enjoy reading bioplastics MAGAZINE<br />

Sincerely yours<br />

Michael Thielen<br />

bioplastics MAGAZINE [06/12] Vol. 7 3


Content<br />

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

News .................................05 - 07<br />

Application News .......................32 - 34<br />

Event Calendar .............................49<br />

Suppliers Guide ........................50 - 52<br />

Companies in this issue .....................54<br />

Events<br />

08 Biopolymers Symposium 2012<br />

10 7th European Bioplastics Conference<br />

11 Conference on CO 2<br />

as feedstock<br />

06|2012<br />

November/December<br />

Bioplastics Award<br />

12 Automotive wins Bioplastics Award 2012<br />

Market<br />

14 Fivefold growth by 2016<br />

Films | Flexibles | Bags<br />

16 Plastic Bags in California<br />

18 Green films in all colours<br />

26 High barrier PLA films<br />

Materials<br />

22 Turning biomass into bioplastics and carbon fibers<br />

28 Waste cooking oil makes bioplastics cheaper<br />

30 Renewable naphtha for producing bioplastics<br />

Electronics<br />

35 Electronic housings made from cellulosic bioplastic<br />

36 Bioplastics for IT-applications<br />

Politics<br />

38 FTC Green Guides for BioPlastics<br />

42 Compostable Bioplastics Packaging in Germany<br />

Basics<br />

44 Blown film extrusion<br />

Imprint<br />

Publisher / Editorial<br />

Dr. Michael Thielen (MT)<br />

Samuel Brangenberg (SB)<br />

contributing editor: Dr. Thomas Isenburg (TI)<br />

Layout/Production<br />

Julia Hunold, Christos Stavrou<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 />

Tölkes Druck + Medien GmbH<br />

47807 Krefeld, Germany<br />

Print run: 3,600 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<br />

in 89 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 BoPLA envelopes sponsored by<br />

Taghleef Industries, S.p.A. Maropack GmbH &<br />

Co. KG, and SFV Verpackungen<br />

Cover<br />

Photo: Philipp Thielen<br />

Follow us on twitter:<br />

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

Like us on Facebook:<br />

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


News<br />

PolyOne launches 99% bio-based plasticizer<br />

In early November, PolyOne Corporation introduced<br />

reFlex 300 bioplasticizer. Derived from rapidly renewable<br />

feedstocks and certified to contain 99% bio-based content,<br />

this non-phthalate alternative provides a one-for-one<br />

replacement for general-purpose plasticizers used in flexible<br />

vinyl formulations.<br />

PolyOne reFlex 300 bioplasticizer can help customers<br />

reduce their carbon footprint and eliminate phthalates<br />

without compromising in-service performance. Further, this<br />

new technology assists manufacturers and brand owners in<br />

satisfying the requirements of the Consumer Product Safety<br />

Improvement Act (CPSIA), which bans certain phthalates in<br />

products used by children.<br />

Certified to be 99% bio-based (ASTM D6866), reFlex 300<br />

bioplasticizer can enable users to explore certification of<br />

their own products to this standard, potentially resulting<br />

in preferential procurement status with the United States<br />

Federal Government in the USDA BioPreferered ® program.<br />

Flexible vinyl markets and applications that can benefit<br />

from reFlex 300 bioplasticizer include:<br />

• Healthcare – tubing and connectors<br />

• Electrical components – plugs and insulators<br />

• Building and construction products – weather stripping,<br />

gaskets, office furniture, and flooring<br />

• Consumer goods – toys and shoes<br />

PolyOne reFlex 300 bioplasticizer is the second technology<br />

to be commercialized as a result of a development alliance<br />

between PolyOne and Archer Daniels Midland Company<br />

(ADM). In April of this year, PolyOne introduced fast-fusing<br />

reFlex100 bioplasticizer.<br />

www.polyone.com<br />

The business directory iBIB as iPad App<br />

The new International Business Directory for Innovative Bio-based Plastics and Composites<br />

(iBIB2012/2013), co-published by nova-institute (Huerth/Germany) and bioplastics MAGAZINE<br />

is the most successful<br />

ever: Six month after<br />

its publication date the<br />

directory experienced more<br />

than 15,000 downloads of<br />

single company profiles<br />

and over 2,000 downloads<br />

of the complete directory<br />

- in addition to mailings<br />

(to 34,000 customers) and<br />

distribution at fairs and<br />

exhibitions of the printed<br />

version (4,000).<br />

Jahreskalender<br />

von Kindern mit<br />

Behinderung<br />

Jetzt kostenlos reservieren:<br />

Tel. 06294 428170<br />

E-Mail: kalender@bsk-ev.org<br />

www.bsk-ev.org<br />

The iBIB 2012/2013 can be<br />

downloaded from<br />

www.bioplasticsmagazine.de/<br />

iBIB2012-2013.pdf<br />

The iBIB online database is<br />

accessible via<br />

www.bio-based.eu/iBIB<br />

Info:<br />

Now the unique and informative directory can also be<br />

used offline on any iPad - for free! To get the app, visit:<br />

www.bio-based.eu/iBIB/app<br />

App<br />

bioplastics MAGAZINE [06/12] Vol. 7 5


News<br />

BIOTEC with new sole<br />

shareholder<br />

The Biopolymer<br />

Network<br />

On Monday, October 1 st , 2012 the SPHERE group purchased<br />

all shares in the BIOTEC Holding GmbH (Emmerich am Rhein,<br />

Germany), that were previously owned by Biome Technologies plc.<br />

BIOTEC, specialized in the research, development and<br />

production of materials derived from renewable, recyclable<br />

and fully biodegradable materials, holds more than 200<br />

patents worldwide a in the sector of bioplastics.<br />

BIOTEC will supply its products and services directly its<br />

customers. Therefore changes in the management team,<br />

research functions and commercialization network will be<br />

implemented in view to underline its total independence from the<br />

Sphere Group. lt is planned that new technological breakthroughs<br />

will be patented shortly, completed by new investments in the<br />

technical lab.<br />

With an annual capacity of more than 20.000 tons BIOTEC<br />

has achieved in 2011 a turnover of 30.1 million EURO (+ 40.6 %<br />

compared to previous year) only in Europe. The bioplastic<br />

market worldwide shows high growth. As a consequence<br />

it is planned that BIOTEC will review its bioplastic market<br />

opportunities worldwide. MT<br />

www.biotec.de<br />

6th<br />

6<br />

Int. Conference<br />

2013<br />

6on Industrial Biotechnology and<br />

Bio-based Plastics & Composites<br />

April 10 – 12 2013,<br />

Maternushaus, Cologne, Germany<br />

6. Biowerkstoff-Kongress<br />

www.bio-based.eu/conference<br />

Highlights from the world wide leading countries in<br />

bio-based economy: USA & Germany<br />

Early bird subscription: 15%<br />

discount until 15 December 2012<br />

The Biopolymer Network at the Agency for Renewable<br />

Resources (FNR), an emerging initiative set up in Germany<br />

by the Federal Ministry of Food, Agriculture and Consumer<br />

Protection (BMELV), just recently launched its German<br />

language website. Focusing on current topics and<br />

issues of using bio-based materials and their products<br />

the network addresses a broad array of stakeholders,<br />

initiates discussions and develops important background<br />

information.<br />

The Biopolymer Network is an information and<br />

communication platform in the field of bio-based materials<br />

and their applications, open to industry, research,<br />

academia, politics and the civil society. It is a forum for a<br />

critical and positive debate about all parts of the life cycle<br />

process as well as about economical, ecological and social<br />

questions.<br />

Renewable resources can contribute to the substitution/<br />

replacement of fossil resources and to the security of<br />

supply. Regarding this, the BMELV has funded about 300<br />

projects in the fields of manufacturing, processing, and<br />

application of bio-based materials in Germany in the<br />

recent years. However, those innovative products meet<br />

a market with established value chains and fixed basic<br />

conditions where they have to fit in. This is where the<br />

Biopolymer Network starts working by supporting the<br />

application of bio-based materials in a reasonable and<br />

sustainable way. Current key aspects are ‘Processing of<br />

bio-based materials’, ‘Recycling & Disposal’, ‘Life cycle<br />

assessment of bio-based materials and products’ as well<br />

as ‘Application of bio-based materials in the automotive<br />

industry’. The network gets support by an advisory board<br />

made up of representatives from the industry, research and<br />

politics.<br />

Several national expert meetings have already been<br />

taken place, and on-going funded projects have been<br />

embedded in the Biopolymer Network’s activities.<br />

Results and activities are published e.g. via the website,<br />

newsletters, prints and other means. Furthermore, the<br />

Network invites stakeholders along the value chains of biobased<br />

materials to participate in the discussion and share<br />

common information.<br />

www.biopolymernetzwerk.de<br />

Organiser<br />

Sponsor of the Conference<br />

Pictures: Ashland, BioAmber, Evonik, FKUR, Hiendl, Polyone<br />

Sponsor Innovation Award<br />

www.nova-institute.eu www.biotec.de<br />

6 bioplastics MAGAZINE [06/12] Vol. 7<br />

www.coperion.com


News<br />

World’s largest PHA<br />

production facility<br />

JV for biobased<br />

succinic acid<br />

Meredian, Inc., a privately held biopolymer manufacturer<br />

from Bainbridge, Georgia, USA, officially opened its<br />

polyhydroxyalkanoates (PHA) biopolymers plant end of<br />

October. During a Grand Opening Meredian’s guests got<br />

the chance to view the largest PHA production facility in<br />

the world. Following the successful startup of this initial<br />

production facility with current production rate of 15,000<br />

tonnes per year, Meredian plans to continue to grow its<br />

output in an effort to maintain pace with global customer<br />

demand. The manufacturing facility will be producing over<br />

300,000 tonnes of PHA per year when at full capacity, as was<br />

mentioned during the Grand opening.<br />

“Meredian PHA provides value to our customers by<br />

way of its many attributes and performance capabilities.<br />

Additionally, we can compete with traditional petro-based<br />

plastics on price, based upon our cost effective production<br />

systems,” says Blake Lindsey, President and Co-founder of<br />

Meredian. “Our PHA resins will be made using a technology<br />

Meredian acquired from P&G in 2007. We have spent the last<br />

three years confirming production systems and efficiencies<br />

while jointly developing specific end-use applications with<br />

our strategic customer partners.”<br />

Meredian PHA expects food contact OK status for its PHA<br />

products and is fully certified by leading third party firms for<br />

meeting strict ASTM biodegradation requirements including<br />

marine water conditions. Meredian supports its technology<br />

with a global patent portfolio of over 150 patents for this<br />

innovative, highly functional biopolymer plastic material.<br />

“The Meredian fermentation process utilizes sustainably<br />

produced renewable plant derived feedstocks to create<br />

PHA,” added Lindsey. “The production of PHA is not only<br />

safe for the environment, but we are producing a product<br />

that will address many of the health and human safety<br />

concerns found in certain packaging materials today.” MT<br />

www.meredianpha.com<br />

BASF and Purac, a subsidiary of CSM, are establishing<br />

a joint venture for the production and sale of biobased<br />

succinic acid. The company will be named Succinity<br />

GmbH and will be operational in 2013. The establishment<br />

of Succinity GmbH is subject to filing with the relevant<br />

competition authorities. The company headquarters will be<br />

in Düsseldorf, Germany.<br />

BASF and CSM have been conducting research on<br />

succinic acid under a joint development agreement since<br />

2009. The complementary strengths in fermentation and<br />

downstream processing led to the development of<br />

a sustainable and highly efficient manufacturing process<br />

based on a proprietary microorganism. The bacterium used<br />

is Basfia succiniciproducens, which produces succinic acid<br />

through natural processes. It is capable of metabolizing a<br />

variety of renewable feedstocks into succinic acid. The new<br />

process combines high efficiency with the use of renewable<br />

raw materials and the fixation of the greenhouse gas carbon<br />

dioxide (CO 2<br />

) in the production of succinic acid. This makes<br />

biobased succinic acid an economically and ecologically<br />

attractive alternative to petrochemical raw materials.<br />

The demand for succinic acid is anticipated to grow<br />

strongly in the years ahead, driven mainly by bioplastics,<br />

chemical intermediates, solvents, polyurethanes and<br />

plasticizers.<br />

BASF and CSM are currently modifying an existing<br />

fermentation facility at Purac’s Montmélo site near<br />

Barcelona, Spain, for the production of succinic acid. This<br />

plant, which will commence operations in late 2013 with an<br />

annual capacity of 10,000 tonnes of succinic acid, will put<br />

the new joint venture company in a leading position in the<br />

global marketplace. This is complemented by plans for a<br />

second large-scale facility with an annual capacity of 50,000<br />

tonnes of succinic acid to enable the company to respond<br />

to the expected increase in demand. The final investment<br />

decision for this facility will be made following a successful<br />

market introduction. MT<br />

www.basf.com<br />

www.csmglobal.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 7


Events<br />

Biopolymers Symposium 2012<br />

The Biopolymers Symposium 2012 by Smithers-Rapra<br />

was held on 16-17 October in San Antonio, Texas, USA. The<br />

day before the conference, the delegates had the chance to<br />

participate in a special ‘anaerobic digestion forum’. This new<br />

half day event explored the role that AD could play including<br />

policy initiatives, feedstock supply etc. The forum was held by<br />

key stakeholders and US government adopters.<br />

The symposium itself saw more than 100 delegates from<br />

(mostly) the Americas but also some visitors from Europe<br />

and Asia. Professor Ramani Narayan chaired the first session<br />

about the ‘state of the bioplastics business’ supported by<br />

speakers from companies such as Goodyear, Ford and Nike.<br />

The ‘sustainable feedstock’ session covered topics such as<br />

forest products and agricultural waste, brazilian sugar cane<br />

and more. During the first day’s luncheon Rick Eno informed<br />

the audience that Metabolix is back with their Mirel PHA<br />

biopolymers. This was followed by a public policy session<br />

that focused on the role of various policy mechanisms –<br />

legislation, regulations, standards and others. In the next<br />

session presentations were given on how new technology<br />

push & pull can be combined in efficient partnering. It turned<br />

out that innovators, producers, recyclers and users should<br />

cooperate. The first day was closed by some interesting<br />

insights about opportunities and challenges that were shared<br />

by start-up companies in the bioplastics arena.<br />

The second day was about innovative management<br />

strategies for End of Life, new innovations in performance<br />

and technology as well as some sustainability insight from<br />

Europe. The conference was rounded off by an interactive<br />

panel discussion on labelling and certification. MT<br />

organized by<br />

17. - 19.10.2013<br />

Messe Düsseldorf, Germany<br />

Bioplastics in<br />

Packaging<br />

Bioplastics<br />

Business<br />

Breakfast<br />

B 3<br />

PLA, an Innovative<br />

Bioplastic<br />

Injection Moulding<br />

of Bioplastics<br />

Subject to changes<br />

Call for Papers now open<br />

www.bioplastics-breakfast.com<br />

Contact: Dr. Michael Thielen (info@bioplastics-magazine.com)<br />

8 bioplastics MAGAZINE [06/12] Vol. 7<br />

At the World’s biggest trade show on plastics and rubber:<br />

K’2013 in Düsseldorf bioplastics will certainly play an<br />

important role again.<br />

On three days during the show from Oct 17 - 19, 2013 (!)<br />

biopolastics MAGAZINE will host a Bioplastics Business<br />

Breakfast: From 8 am to 12 noon the delegates get the<br />

chance to listen and discuss highclass presentations and<br />

benefit from a unique networking opportunity.<br />

The trade fair opens at 10 am.


Events<br />

The significance of bioplastics as a central component of<br />

the European bioeconomy strategy is undisputed. This<br />

was the core message of the plenary talks by Alfredo Aguilar<br />

Romanillos, European Commission, Clemens Neumann,<br />

Federal Ministry of Food, Agriculture and Consumer Protection<br />

Germany, and John Williams, NNFCC, during the 7 th European<br />

Bioplastics Conference on 6 and 7 November in Berlin.<br />

Bioplastics<br />

still on the rise<br />

7 th European Bioplastics<br />

Conference demonstrates the<br />

future potential of the industry<br />

(Photos: European Bioplastics)<br />

Numerous questions connected to the growth of the<br />

bioplastics industry were discussed during the 7 th European<br />

Bioplastics Conference – such as: How is the growing supply<br />

of bioplastics affecting public awareness? Which market<br />

segments will grow in particular and what impacts will this<br />

growth have? What are the potential side-effects of adding<br />

bioplastics to existing recycling streams? In particular the<br />

latter was a hot topic at the conference. “Give us a sufficient<br />

amount of any plastic – be it PLA or any other bioplastic – and<br />

we can sort it and recycle it”. This was the main message of<br />

the recycling industry to the bioplastics industry during a<br />

podium discussion moderated by Thomas Probst of the Federal<br />

Association of Secondary Raw Materials and Disposal (BVSE).<br />

The ‘7 th Annual Global Bioplastics Award’ ceremony by<br />

bioplastics MAGAZINE was another highlight of this year’s<br />

conference. 2012, saw two winners take the award (see page 12).<br />

European Bioplastics addressed the significant topic<br />

of ‘environmental communication for bioplastics’ in<br />

a half-day workshop the day prior to the conference<br />

(5 November). Representatives of the bioplastics industry,<br />

the communications industry, and experts of environmental<br />

initiatives as well as public institutions discussed various cases<br />

concerning the essential issue, “Where does greenwashing<br />

start?”. “The workshop discussion reflected a very open<br />

atmosphere and we are pleased that we were able to welcome<br />

a diverse range of participants – amongst them representatives<br />

of Deutsche Umwelthilfe (German Environment Aid DHU) and<br />

Greenpeace,“ said Andy Sweetman, Chairman of European<br />

Bioplastics. “Regular exchanges on important topics such as<br />

environmental communication are essential, particularly in the<br />

case of a vibrant growth area such as the bioplastics industry“.<br />

European Bioplastics intends to continue its promotion of best<br />

practice communication in the area of bioplastics with a series<br />

of workshops during the next year.<br />

Now in its seventh year, the European Bioplastics Conference,<br />

with around 400 participants and 240 companies from around<br />

the world, has once again shown itself to be the leading<br />

information platform globally. Participants this year came<br />

from the following regions: approx. 85% of participants came<br />

from Europe, 10% visited from Asia, and the majority of the<br />

remaining 5% came from North and South America.<br />

www.european-bioplastics.org<br />

10 bioplastics MAGAZINE [06/12] Vol. 7


Events<br />

Conference on CO 2<br />

as feedstock<br />

The use of carbon dioxide to produce chemical materials<br />

of various types using biotechnical processes is at present<br />

being actively researched and further developed,<br />

and the potential end products even include plastics (cf. bM<br />

05/2012).<br />

Alongside this chemists would like to convert CO 2<br />

gas,<br />

using catalysts, into important basic raw materials such as<br />

formic acid, polycarbonates and polyurethanes.<br />

The central idea here is to use CO 2<br />

as a source of carbon.<br />

However this raw material is very low in energy and has a<br />

very slow reaction time. A chemical device to overcome this is<br />

the use of a catalyst, since these speed up the reaction time<br />

significantly when converting the gas in other substances<br />

and reduce the activation energy required for the conversion.<br />

Additionally the reactive epoxides are available as partners in<br />

the reaction,<br />

The nova-institute organised, on October 10 th and 11 th in<br />

Essen, Germany, the ‘1 st Conference on CO 2<br />

as Feedstock’.<br />

In total 180 participants from 22 countries responded to the<br />

invitation. Among others Bayer, BASF and DSM, as well as<br />

Novomer of the USA, spoke on the development of polymers.<br />

Within the framework of the ‘Dream Productions’ project at<br />

Bayer Material Science besides petroleum, biomass, carbon<br />

and natural gas, carbon dioxide is being introduced as a<br />

source of raw material. There is in fact already a pilot plant<br />

in existence for the production of CO 2<br />

-based polyurethanes.<br />

Bayer is working here very closely with the Technical<br />

University of Aachen in Germany (RWTH) and with the energy<br />

supplier RWE AG. The energy company can supply CO 2<br />

from<br />

their coal-fired power plants.<br />

At the beginning of 2012 BASF finished a project for the<br />

use of ‘CO 2<br />

as a basic input material for polymers’, in which<br />

the availability and low cost of the CO 2<br />

played an important<br />

part. The polymers can contain up to 43% of CO 2<br />

so that it<br />

is possible to partially forgo the use of crude oil as a raw<br />

material.<br />

Furthermore some of such products can be biodegradable,<br />

which opens up new avenues for biopolymers (cf. bM 05/2012).<br />

Together with Siemens, the Technical University of Munich<br />

and the University of Hamburg, BASF are developing blends<br />

with up to 70% PLA.<br />

The raw materials manufacturer DSM produces, in a<br />

related way, poly(ester-co-carbonate). The starting materials<br />

here are acid anhydrides, epoxides and CO 2<br />

. The chemicals<br />

company uses chromium catalyst systems and works in<br />

close association with the Technical University of Eindhoven.<br />

Already well into the market in the USA is the company<br />

Novomer with ‘High Performance CO 2<br />

-based Polyols’. Here<br />

too they are deeply involved with the development of catalysts<br />

for the manufacture of polypropylene carbonates. The<br />

company has already produced for some time polymers with<br />

CO 2<br />

as a raw material.<br />

The conference event was rounded off with the presentation<br />

of an ’Innovation Award’. The first prize went to Dr. Sean<br />

Simpson from New Zealand for his work in the field of<br />

biotechnology and the innovative production of ethanol,<br />

alongside other chemicals, in a simply built reactor. Here<br />

genetically modified bacteria are used. The other prizewinners,<br />

plus more details on the projects and the conference,<br />

can be found at www.bioplasticsmagazine.de/20<strong>1206</strong> - TI<br />

www.nova-institut.de<br />

Info:<br />

www.bioplasticsmagazine.de/20<strong>1206</strong><br />

bioplastics MAGAZINE [06/12] Vol. 7 11


Bioplastics Award<br />

Automotive wins<br />

Bioplastics Award 2012<br />

This year the prestigious Bioplastics Award was given<br />

to two winners, both from the automotive sector.<br />

The 7 th Bioplastics Award, proudly presented by<br />

bioplastics MAGAZINE for the 3 rd time now, went to<br />

TAKATA AG and IfBB - Institute for Bioplastics and<br />

Biocomposites. The awards were given to the winners on<br />

November 6 th during the 7 th European Bioplastics Conference<br />

in Berlin.<br />

The annual Bioplastics Award was established in 2006<br />

by the English trade publication European Plastics News.<br />

It recognizes innovation, success and achievements by<br />

companies and institutions in the field of bioplastic materials.<br />

Five judges from the academic world, the press and industry<br />

associations from America, Europa and Asia have chosen<br />

the two winners in a head-on-head race. For the judges it<br />

was significant that both automotive related developments<br />

in an exciting way show the huge potential that bio-based<br />

plastics offer. With the need for lightweighting and the goal<br />

of reducing the fossil energy consumption and thus global<br />

warming, these projects are very good approaches that can<br />

lead the way. Both projects show the versatility that biobased<br />

plastics, with or without natural fibre reinforcement can offer<br />

today and in future.<br />

left to right: Dr. Michael Thielen (bioplastics MAGAZINE), Udo Gaumann (TAKATA), Prof. Hans-Josef Endres (IfBB Hannover)<br />

(Photo: European Bioplastics)<br />

12 bioplastics MAGAZINE [06/12] Vol. 7


Bioplastics Award<br />

TAKATA AG: Bioplastic steering wheel and<br />

airbag showcase project<br />

Takata presented a ‘showcase’ of a complete real steering<br />

wheel system. Here TAKATA elaborated the possibilities and<br />

limits of using biobased plastics in such sensitive products<br />

like airbags and steering wheels. Available biopolymers were<br />

benchmarked according the requirements and converted<br />

in to real components which were then tested according<br />

the specifications of the automotive industry to verify the<br />

material limits in steering wheels and airbags.<br />

With this project Takata illustrates their competence to<br />

develop biobased steering wheels and airbags and support<br />

their customers to define the technical limits of biopolymers.<br />

IfBB - Institute for Bioplastics and<br />

Biocomposites: Biobased tailgate of a racing car<br />

The biobased tailgate of the ‘Bioconcept’-racing car of the<br />

race team Four Motors is part of a joint project (supported<br />

by BMELV/FNR) to convert as many automotive parts into<br />

biobased plastic parts as possible. The tailgate, which is<br />

being produced from linen (flax fibres) and an epoxy resin<br />

made from renewable resources. The amount of biobased<br />

components in the resin is currently at 30 - 35% (together with<br />

the fibres about 65%). IfBB also evaluates series production<br />

methods such as injection moulding of thermoplastic natural<br />

fiber reinforced biocomposites for the mass production of<br />

such parts.<br />

In issue 01/2013 bioplastics MAGAZINE will publish<br />

comprehensive articles about both award winning projects.<br />

bioplastics MAGAZINE [06/12] Vol. 7 13


Market<br />

Fivefold growth by 2016<br />

An above-average positive development in bioplastics<br />

production capacity has made past projections obsolete.<br />

The market of around 1.2 million tonnes in 2011<br />

will see a fivefold increase in production volumes by 2016 – to<br />

an anticipated almost 6 million tonnes. This is the result of<br />

the current market forecast, which the industry association<br />

European Bioplastics published in mid October in cooperation<br />

with the IfBB Institute for Bioplastics and Biocomposites<br />

from the University of Hannover.<br />

The worldwide production capacity for bioplastics<br />

will increase from around 1.2 million tonnes in 2011 to<br />

approximately 5.8 million tonnes by 2016. By far the strongest<br />

growth will be in the biobased, non-biodegradable bioplastics<br />

group. Especially the so-called ‘drop-in’ solutions, i.e.<br />

biobased versions of bulk plastics like PE and PET, that<br />

merely differ from their conventional counterparts in terms<br />

of their renewable raw material base, are building up large<br />

capacities. Leading the field is partially biobased PET, which<br />

is already accounting for approximately 40 % of the global<br />

bioplastics production capacity. Partially biobased PET<br />

will continue to extend this lead to more than 4.6 million<br />

tonnes by 2016. That would correspond to 80% of the total<br />

bioplastics production capacity. Following PET is biobased<br />

PE with 250,000 tonnes, constituting more than 4 % of the<br />

total production capacity.<br />

“But also biodegradable plastics are demonstrating<br />

impressive growth rates. Their production capacity will<br />

increase by two-thirds by 2016,”states Hasso von Pogrell,<br />

Managing Director of European Bioplastics. Leading<br />

contributors to this growth will be PLA and PHA, each of<br />

them accounting for 298,000 tonnes (+60 %) and 142,000<br />

tonnes (+700 %) respectively.<br />

“The enormous growth makes allowance for the constantly<br />

increasing demand for sustainable solutions in the plastics<br />

market. Eventually, bioplastics have achieved an established<br />

position in numerous application areas, from the packaging<br />

market to the electronics sector and the automotive industry”,<br />

says von Pogrell.<br />

A disturbing trend to be observed is the geographic<br />

distribution of production capacities. Europe and North<br />

America remain interesting as locations for research and<br />

development and also important as sales markets. However,<br />

establishment of new production capacities is favoured<br />

in South America and Asia. “European Bioplastics invites<br />

European policy makers to convert their declared interest<br />

into concrete measures. “We are seeing many general supportive<br />

statements at EU level and in the Member States”,<br />

says Andy Sweetman, Chairman of European Bioplastics.<br />

“There is, however, a lack of concrete measures. If Europe wants<br />

to profit from growth at all levels of the value chain in our industry,<br />

it is high time the correspon- ding decisions are made.”<br />

www.european-bioplastics.org<br />

Info:<br />

Download market data charts in English and German from<br />

www.bioplasticsmagazine.de/20<strong>1206</strong><br />

Global production capacity of bioplastics<br />

5.000<br />

5,779<br />

776<br />

1.000 metric t<br />

4.000<br />

3.000<br />

2.000<br />

5,003<br />

1.000<br />

0<br />

23<br />

1,016<br />

1,161<br />

342 486<br />

249<br />

226<br />

674 675<br />

2009 2010 2011 2016<br />

Biodegradable<br />

Forecast<br />

Biobased/non-biodegradable<br />

Total capacity<br />

Source: European Bioplastics / Institute for Bioplastics and Biocomposites (October 2012)<br />

14 bioplastics MAGAZINE [06/12] Vol. 7


Cover Story<br />

The Eco-baby doll<br />

For its hundredth birthday the PETITCOLLIN doll<br />

is again biobased and more eco-friendly<br />

(Photo: Michael Thielen)<br />

Petitcollin is the oldest and ultimate French doll maker.<br />

One hundred years ago a new type of toy was born at<br />

Petitcollin. It would progressively revolutionize the doll<br />

market. Strong, washable, unbreakable and above all affordable,<br />

the Petit Colin doll was born using celluloïd (regarded to<br />

be the first plastic on the market) as the basic material until<br />

1960. Over the course of time it has become the symbol of<br />

many generations of little girls and the icon of the Petitcollin<br />

brand. It is still manufactured today and certainly holds the<br />

record of longevity for toys on the market.<br />

To celebrate its hundredth birthday, as indeed it should,<br />

Petitcollin has decided to break new ground by introducing<br />

its new Petit Colin Eco-baby from a new bio-based plastic<br />

instead of fossil-based HDPE.<br />

The Eco-baby doll, like its predecessors is fully manufactured<br />

in France by blow moulding, followed by assembling and<br />

decoration. Its body is made from GAÏALENE ® , a starchbased<br />

plastic industrially produced by Roquette in France.<br />

Petitcollin chose this plastic because it comes from a non-<br />

GMO plant-based resource, widely available and produced<br />

locally. In addition, this plant-based plastic is eco-friendly,<br />

presents certified environmental benefits, – in particular a<br />

65% lower carbon footprint than fossil-based HDPE - and is<br />

100% recyclable at the end of its life cycle.<br />

The Eco-baby doll wears clothes made from organic cotton<br />

grown without pesticides. Very soft to touch and with a silky<br />

appearance, the Petit Colin Eco-baby is the first doll to be<br />

mainly made from a natural, fully recyclable material. This<br />

doll combines sustainable development and local production with<br />

environmental protection - values which the brand holds dear.<br />

Jouets Petitcollin is today a subsidiary of Vilac S.A.S.,<br />

a manufacturer of wooden toys established in 1911. The<br />

Petitcollin factory in Etain has been open to the public since<br />

1998 and the company shares its long tradition of know-how<br />

and its unrivalled history in a musicological space devoted to the<br />

brand that has been receiving visitors since September 2009.<br />

www.petitcollin.com<br />

www.vilac.com<br />

www.gaialene.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 15


Films | Flexibles | Bags<br />

Plastic bags<br />

in California<br />

A discussion of plastic bag bans and the<br />

future of biobased bags in California<br />

by<br />

Sue Vang<br />

Californians Against Waste<br />

Sacramento, California, USA<br />

California is leading the way in phasing out unnecessary<br />

single-use plastic carryout bags.<br />

San Francisco was the first city in the state, and the<br />

USA, to ban plastic bags in 2007. Currently, it is also the only<br />

California jurisdiction to allow the sale of compostable plastic<br />

shopping bags and provide residents a curbside composting<br />

program where they can properly dispose of them.<br />

Along with San Francisco, 51 other local governments<br />

across the state have banned plastic carryout bags since<br />

then [1]. The most recent ordinances are designed to shift<br />

consumers towards reusable bag use by banning plastic<br />

bags and placing a charge on paper bags.<br />

Why Plastic Bags?<br />

Plastic carryout bags are not only causing harm to our<br />

wildlife and environment, they also cost the state upwards<br />

of $300 million each year for litter management, repairs of<br />

clogged equipment, and inflated product prices.<br />

Recycling or placing a deposit on these bags (similar to the<br />

Bottle Bill deposit) will not work. Despite having a statewide<br />

collection infrastructure, the last reported recycling rate for<br />

plastic grocery bags was 3% [2].<br />

Moreover, the material has a tendency to get caught in<br />

the bearings and shafts of sorting machinery, resulting in<br />

expensive repairs and lost revenue. Not only did the City of<br />

San Jose report $1 million annual loss during its short-lived<br />

curbside collection program for plastic bags, it also noted<br />

that the market for the material was so dismal the city ended<br />

up paying someone to take them away instead [3].<br />

Voluntary efforts to decrease plastic bag use have been<br />

nowhere near as successful as plastic bag bans or charges.<br />

Los Angeles County’s plastic bag ban recently reported<br />

a 95% reduction of all single-use bags [4], and a five cent<br />

bag charge in Washington DC dropped single-use bag<br />

distribution from an estimated 22.5 million to 3.3 million in<br />

the first month alone, an 85% decrease [5]. Meanwhile, an<br />

extensive program in Santa Clara County, CA to encourage<br />

reusable bags resulted in a 2% increase[6], and South San<br />

Francisco’s voluntary bag ban reported noncompliance from<br />

several large stores after the first nine months [7].<br />

History<br />

At the state level, legislation to reduce plastic bag usage<br />

has been introduced several times but remains unsuccessful<br />

for the time being.<br />

In 2003, Assembly Bill (AB) 586 (Koretz) proposed a two<br />

cent charge on single-use plastic bags and cups, with the<br />

proceeds going into a litter cleanup fund. The bill did not<br />

pass out of the legislature. Several years later, AB 2449<br />

(Levine) became the first major plastic bag regulation passed<br />

in the state. In 2006, it mandated a statewide bag recycling<br />

infrastructure while at the same time prohibiting local<br />

governments from requiring a charge on plastic bags. San<br />

Francisco, which had been poised to vote on a plastic bag<br />

charge prior to AB 2449’s passage, subsequently adopted an<br />

outright ban of the product.<br />

In the years after AB 2449, the legislature introduced<br />

several measures for a statewide solution charging for<br />

16 bioplastics MAGAZINE [06/12] Vol. 7


Films | Flexibles | Bags<br />

single-use plastic bags (AB 2058/AB 2769/AB 2829 in 2007-<br />

2008 and AB 68/AB 87/AB 1141 in 2009-2010), all of which<br />

were unable to make it out of the legislature.<br />

Meanwhile, local governments continued to ban plastic<br />

bags in the wake of San Francisco’s leadership, with LA<br />

County becoming the first to add a paper bag charge in 2010.<br />

A few months earlier, a similar proposal in the state (AB 1998)<br />

by Assembly Member Brownley had failed by just a few votes<br />

to pass the final house on the last day of session.<br />

Recent News<br />

The California state legislature runs on a two year cycle.<br />

The last cycle started in January 2011 and ended on August<br />

31, 2012. During this session, it was no surprise that several<br />

bag-related bills were introduced. Two of those bills were AB<br />

298 and Senate Bill (SB 1219).<br />

AB 298 (Brownley) proposed to ban plastic bags and require<br />

a charge on allowed bags (ie. paper, compostable plastic,<br />

and reusable bags). The bill was still in a policy committee<br />

at the end of session, but can be reintroduced under a new<br />

author and bill number in the next session. In the interim,<br />

environmental advocates continue to build on the momentum<br />

at the local ordinance level.<br />

SB 1219 (Wolk) extends the AB 2449 sunset from 2013 to<br />

2020 while at the same time removing the preemption on<br />

local bag charges. The bill passed out of the legislature and<br />

was signed into law this year.<br />

Outlook for Bioplastic Bags<br />

While San Francisco remains the only California<br />

jurisdiction to ban all single-use plastic carryout bags except<br />

for compostable plastic bags, other cities could potentially<br />

consider including the bags in their ordinances as well. One<br />

major benefit, as San Francisco has realized, is that these<br />

bags could be reused to help collect and compost residential<br />

food and yard waste, eliminating the contamination issues<br />

associated with non-compostable bags in organic waste.<br />

But a major concern is whether or not there is local<br />

infrastructure for proper disposal of compostable plastic<br />

bags. For example, AB 298 would have allowed the sale of<br />

compostable bags, provided that a “majority of the residential<br />

households in the jurisdiction have access to curbside<br />

collection of foodwaste for composting.” If there isn’t a<br />

pathway to commercial composting, the compostable plastic<br />

bags will not meet their intended end-of-life destination.<br />

Nearly 1.2 million households [8], or roughly 10%, in the<br />

state are reported to have curbside composting programs.<br />

And this number could likely increase with the passage and<br />

implementation of AB 341 (Chesbro), placing a 75% recycling<br />

goal for the state by the year 2020.<br />

Another concern is whether or not these bioplastic bags<br />

are actually environmentally beneficial. False claims could<br />

lead to increased littering behavior, or contamination in the<br />

compost and recycling streams if the material doesn’t break<br />

down as promised.<br />

Fortunately, under SB 567 (DeSaulnier) all plastic products<br />

in the state must meet specific environmental marketing<br />

requirements, e.g., passing ASTM Standard Specifications<br />

D6400 or D6868 before being labeled as ‘compostable’. For<br />

the past few years, CAW (Californians Against Waste) has<br />

worked on an enforcement campaign against greenwashed<br />

plastics, resulting in several successful investigations and<br />

removals of illegally labeled ‘biodegradable’ products from<br />

the marketplace [9].<br />

As decision makers recognize the potential benefits and<br />

utility of biobased plastic bags—from collecting more food<br />

waste to shifting away from oil-based plastics and towards<br />

renewable resources—this could result in a growing trend of<br />

proposed plastic bag legislation and ordinances which include<br />

these products. But before that happens, certain obstacles<br />

must be overcome. Although the future of biobased bags in<br />

California is still unwritten, state legislation sponsored by<br />

CAW could pave the way for more truly compostable bags<br />

by encouraging food scrap composting and discouraging<br />

greenwashing.<br />

www.cawrecycles.org<br />

[1] http://www.cawrecycles.org/issues/plastic_campaign/plastic_<br />

bags/local (accessed October 29, 2012)<br />

[2] http://calrecycle.ca.gov/plastics/atstore/AnnualRate/2009Rate.<br />

htm (accessed October 29, 2012)<br />

[3] http://www.sanjoseca.gov/planning/eir/SingleUseBagBan/<br />

SINGLE-USE CARRYOUT BAG ORDINANCE.pdf (accessed<br />

October 29, 2012)<br />

[4] http://dpw.lacounty.gov/epd/aboutthebag/index.cfm (accessed<br />

October 30, 2012)<br />

[5] http://www.washingtonpost.com/wp-dyn/content/<br />

article/2010/03/29/AR2010032903336.html (accessed October<br />

30, 2012)<br />

[6] http://www.surfrider.org/coastal-blog/entry/voluntary-plasticbag-reductions-dont-work<br />

(accessed October 30, 2012)<br />

[7] http://southsanfrancisco.patch.com/articles/voluntary-singleuse-bag-ban-nine-months-in<br />

(accessed October 30, 2012)<br />

[8] Biocycle Nationwide Survey, Residential Food Collection in the<br />

US, January 2012<br />

[9] http://cawrecycles.org/issues/bioplastics_enforcement<br />

bioplastics MAGAZINE [06/12] Vol. 7 17


Films | Flexibles | Bags<br />

Green films<br />

in all colours<br />

Fig. 1: Variety of Huhtamaki‘s coloured PLA films<br />

Huhtamaki Films is an internationally recognised manufacturer<br />

of special films of the highest quality - individually<br />

developed according to customer requirements.<br />

Within the last two decades the company completed<br />

its range of innovative products by developing films from materials<br />

with a sustainable background, which means that they<br />

are biodegradable, compostable or derived from renewable<br />

resources. Having been a pioneer in bio-films Huhtamaki<br />

is one of today‘s most experienced producers in this sector<br />

with an outstandingly broad know-how covering production<br />

and converting processes, that was gathered throughout the<br />

years, in part in cooperation with a multiplicity of customers.<br />

Recently, besides biodegradability, the origin of the<br />

materials used for creating sustainable packaging hasbeen<br />

gaining in importance. Therefore, the focus is more and<br />

more on renewable materials as a source for deriving biopolymers.<br />

With Huhtamaki, the development of new films<br />

based on these renewable materials such as, polylactic acid<br />

(PLA), thermoplastic starch (TPS), green polyethylene (PE)<br />

and polyethylene furanoate (PEF) is an ongoing process. A<br />

broad range of inventive films also offers the possibility<br />

to integrate new functionalities by combining bio-based<br />

materials with conventional ones. These films, which may<br />

additionally be biodegradable, consist mainly of polymers<br />

derived from renewable raw materials and are able to meet<br />

the multiple requirements of the very diverse customers<br />

within the bio-packaging market.<br />

Bio-films<br />

Huhtamaki‘s bio-films, with a thickness in the range of 20<br />

to 100 µm, are all produced using blown film extrusion lines<br />

with up to 5 different layers.<br />

PLA Films<br />

Films made from PLA are highly transparent and glossy,<br />

enabling an uninterrupted view of the goods packed inside.<br />

Using special masterbatches, it is possible to homogeneously<br />

tint them in a variety of different colours with the option of<br />

preserving their original transparency (cf. fig. 1). As pure<br />

PLA is very rigid, Huhtamaki‘s PLA films are all flexibilised<br />

with a biodegradable modifier to enhance their mechanical<br />

properties. Because of the flexibilisation, especially the<br />

reduction of Young‘s modulus, these films are less noisy<br />

during processing and application. All PLA films are approved<br />

for food contact. They do not contain migrating substances,<br />

are grease resistant and exhibit a good barrier for aroma<br />

and alcohol. As PLA films possess an excellent deadfold and<br />

twisting behaviour, they are suitable for all kinds of wrapping<br />

applications such as candies, cheese or bread. Due to the<br />

relatively high transmission rates for oxygen and water<br />

vapour normally no additional anti-fog coating of the film<br />

is required when packing fresh food. If there is a need for a<br />

perforated packaging, the films can easily be die-cut. All PLA<br />

films can be sealed at temperatures lower than film made<br />

from conventional polyolefins, thus, saving energy while<br />

18 bioplastics MAGAZINE [06/12] Vol. 7


Films | Flexibles | Bags<br />

by<br />

Larissa Zirkel<br />

R&D Manager Technical<br />

Markets & Speciality Packaging<br />

Huhtamaki Films Germany<br />

Forchheim / Germany<br />

Fig. 3: Fully biodegradable, embossed, metallised and hot stamped<br />

Huhtamaki PLA films on cardboard boxes<br />

being processed. If necessary, the films can be equipped<br />

with excellent antistatic properties. Customers in general<br />

prefer packaging that offers them the utmost convenience<br />

while handling. One option to generate such a packaging<br />

is to incorporate an easy-to-open function. Due to the coextrusion<br />

process for producing Huhtamaki‘s PLA films, one<br />

of the outer layers can be equipped with a peel function. By<br />

varying the amount of peeling agent, the resulting sealing<br />

strength of the films can be adjusted to exactly meet the<br />

customer’s specific requirements. Therefore, the perfect<br />

opening force can be achieved by adapting the peel layer<br />

composition to the geometry of the seal and sealing device.<br />

The continuous reduction of sealing strength with increasing<br />

amount of peeling agent is shown in figure 2.<br />

Another added value is the individualization of the<br />

packaging. Besides colour, a print design can help attract<br />

the customer‘s attention. Due to their high surface tension,<br />

PLA films can easily be printed. For decoration purposes,<br />

Huhtamaki also offers various embossing designs,<br />

metallised and silk matt films (cf. fig. 3). All these films are<br />

based on more than 80% renewable resources.They are fully<br />

industrially compostable in accordance with DIN EN 13432<br />

and therefore physiologically harmless.<br />

Due to the co-extrusion process, the combination of PLA<br />

with conventional polymers offers the possibility of integrating<br />

new functions such as barrier properties. In contrast to a<br />

barrier coating, the benefit of the co-extruded structure is<br />

the protection of the barrier layer in the middle of the film by<br />

the PLA outer layers. Protection against scratching, peel-off<br />

or splintering, which would cause a leakage in the barrier<br />

layer, is a key feature. Moreover, due to the co-extrusion<br />

technique the films remain sealable on both sides. With<br />

this technology, transparent barrier films can be produced<br />

with transmission rates of < 3 cm³/m²*d for oxygen and<br />

< 25 g/m²*d for water vapour. However, these films are no<br />

longer biodegradable but are mainly based on renewable<br />

resources, and can be certified according to the star system<br />

of Vinçotte (based on renewable carbon content 14 C/ 12 C as per<br />

ASTM D6866) with up to three stars for a content of 60-80% of<br />

bio-based materials.<br />

Sealing Strength in N/15mm<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Amount of Peeling Agent<br />

Fig. 2: Variation of sealing strength of Huhtamaki PLA films<br />

with increasing amount of peeling agent<br />

bioplastics MAGAZINE [06/12] Vol. 7 19


Films | Flexibles | Bags<br />

Fig. 4: Huhtamaki’s bio-bags for baby napkins<br />

TPS Films<br />

Another bio-polymer for producing films, that are biodegradable,<br />

is TPS. Compared to PLA films, those made of thermoplastic starch<br />

show totally different properties. As TPS is a very soft material, films<br />

based on it exhibit a velvet soft touch. Unlike PLA these films are not<br />

transparent and glossy, but have an opaque and matt appearance.<br />

Due to their softness, these films are ideal for very discreet<br />

packages, preferred mainly in the hygiene and health care sector for<br />

packing goods such as baby diapers, sanitary napkins, tampons and<br />

incontinence products. Due to their PE-like mechanical behaviour<br />

they are also suitable for producing all kinds of bags. All TPS films<br />

are antistatic and superbly printable. They do not show migration,<br />

are physiologically harmless and have a low coefficient of friction.<br />

Most of the TPS resins today are fully biodegradable but are, for<br />

mechanical reasons, often blended with biodegradable but mineral<br />

oil based co-polyesters. As the focus of the bio-plastics industry<br />

has shifted more and more from biodegradability to bio-based<br />

materials, Huhtamaki is developing new biodegradable films with<br />

a content of polymers derived from renewable resources of more<br />

than 50%.<br />

Green PE Films<br />

After already being established for injection moulding<br />

applications, green PE, based on bio-ethanol from, for example<br />

sugar cane, is increasingly gathering importance within the polymer<br />

film sector as well. Films produced from green PE do not differ from<br />

common polyolefin films in terms of mechanical properties, barrier<br />

characteristics and processing behaviour. They can be sealed,<br />

printed, coloured and coated like conventional PE films. At below<br />

1 g/cm³ their density is significantly lower than that of PLA or TPS.<br />

Films from green PE can be classified as PE waste and, thus, be<br />

integrated into established waste and recycling streams. Therefore,<br />

they can serve as drop-in solutions for already existing packaging<br />

applications, bringing a sustainable benefit thanks to their biobased<br />

origin reducing the overall CO 2<br />

content in the atmosphere.<br />

Recently, Huhtamaki realized its first films from green PE with<br />

a content of more than 85% material derived from renewable<br />

resources and with a thickness between 20 and 75 µm, which can<br />

be certified according to the Vinçotte star system with up to 4 stars.<br />

Bio-bags<br />

Besides films for packaging or further converting, Huhtamaki<br />

Films Germany additionally offers the possibility of providing<br />

customer-tailored bags for diapers made from various kinds of biofilms,<br />

i.e. TPS, bio-blends or green PE (cf. fig. 4). Like conventional<br />

PE bags, they can be 8-colour flexo-printed with individual designs,<br />

have excellent welding seams, and can automatically be filled by<br />

high speed diaper packaging machines. Certifications are available<br />

depending on the respective bio-material used.<br />

As only few bio-materials are available today it is still challenging<br />

to achieve the properties exhibited by conventional polymers.<br />

However, new bioplastics like PEF (cf. bM 04/2012) will further<br />

broaden the range of sustainable films at Huhtamaki in the future.<br />

www.films.huhtamaki.com<br />

20 bioplastics MAGAZINE [06/12] Vol. 7


POWERING<br />

PERFORMANCE<br />

Lighter vehicles, powerful photovoltaic cells, highly resistant paints and coatings, plentiful<br />

drinking water, long-lasting batteries, winning sports equipment: these are important<br />

challenges for industries, today and in the future. These are also what drive<br />

Arkema, now a global chemical specialties company, to develop<br />

with our customers competitive and sustainable innovations.<br />

Arkema, from chemistry to performance.<br />

ADVANCED MATERIALS<br />

CUTTING-EDGE TECHNOLOGIES<br />

BIOSOURCED PRODUCTS<br />

arkema.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 21


Materials<br />

Turning biomass into<br />

bioplastics and<br />

carbon fibers<br />

Conceptually, to be able to use naturally synthesized biopolymers<br />

from plant biomass, one needs to devise a<br />

‘sorting mechanism’ that separates at high yield and<br />

high purity the products of interest. This, however, is not an<br />

easy task since plants are a natural composite material,<br />

where the components making it are organized in a highly<br />

intricate way.<br />

This challenge of devising an efficient extraction process<br />

for carbohydrates from cellulosic polymers and lignin<br />

polymers is well met by the CASE TM process of Virdia. In<br />

this process, the biomass is first pre-treated to extract by<br />

chemical means much of the hemi cellulose sugars along<br />

with a great deal of the extractives and the ash components<br />

present in the feedstock; the sugars are then refined and<br />

concentrated from this stream. The remaining ‘clean’ (preextracted)<br />

wood is then hydrolyzed in high concentration<br />

HCl at low temperatures, where all the remaining cellulose<br />

is hydrolyzed to saccharides while lignin is collected as<br />

solid. Both sugars and lignin are then refined to high purity<br />

in sequential processes. All chemicals including the acid<br />

are recycled effectively in these processes to minimize<br />

environmental effects and to reduce costs.<br />

As implied by the process name - CASE stands for<br />

Concentrated Acid Solvent Extraction, it utilizes HCl at 42-<br />

43% to fully hydrolyze the cellulose including the cellulose<br />

crystalline fraction, thus enabling the harvest of ca. 95% of<br />

the theoretical carbohydrates in the biomass. Typically the<br />

overall cellulose and hemi cellulose fractions consist about<br />

65% of the dry biomass weight. Hydrolysis of the crystalline<br />

fraction, that can constitute up to 63% of the cellulose in<br />

biomass, is not possible in enzyme based saccharification,<br />

and is typically not attained neither in sulfuric based<br />

hydrolysis nor in organosolv technologies.<br />

Another factor that contributes to achieving high yield of<br />

sugars is the low operation temperature of the process of<br />

10-15°C in the concentrated acid solution, in contrast to<br />

other processes which require high temperatures (~200°C).<br />

Consequently only a small fraction of the hydrolyzed sugars<br />

degrade despite the high acidity of the solution.<br />

This is an old-new approach to the challenge of producing<br />

from biomass. A similar hydrolysis process was utilized in<br />

industrial scale in Germany in the 1930’s to 1940’s, only the<br />

acid was diluted with water, which made recycling complex<br />

and too costly. Virdia’s technology relies on recycling of the<br />

acid through solvent extraction.<br />

One more essential element is the quality of the product:<br />

to support use of cellulosic sugars in fermentation processes<br />

other than ethanol production, high purity of the sugar syrup<br />

is an absolute must, as many of the fermenting microbe<br />

species, particularly engineered ones as envisioned for the<br />

production of new plastic materials, are highly sensitive to<br />

impurities that are typically found in biomass hydrolysate<br />

such as furfurals, soluble lignin fractions, ash elements and<br />

organic acids.<br />

Virdia sugars are compatible with the best of corn sugars<br />

(DEX95 standard). This is achieved by removing as much<br />

as possible extractive and ash upfront in the pretreatment<br />

stage, by working at low temperature and hence minimizing<br />

degradation of sugars, and by designing purification steps<br />

in the final stages of the process. The Virdia team enjoys<br />

many years of experience in sugar production of its leading<br />

engineers, who earlier spent a lifetime career in the sugar<br />

industry giants of the world.<br />

The quality of the sugars has been repeatedly demonstrated<br />

by partnering companies that fermented the sugars or applied<br />

them in chemically catalyzed processes to produce amino<br />

acids, citric acid, yeast, plastic monomers and polymers, jet<br />

fuel, as well as ethanol and butanol.<br />

Similarly, the quality of the lignin was designed to meet the<br />

requirements of high end applications. Lignin makes some<br />

20-30% of the dry weight in most biomass. Current use of<br />

lignin for any purpose other than burning it for its energy is<br />

very minimal. Nonetheless, sustainable development of a biobased<br />

value chain necessitates that high value applications of<br />

22 bioplastics MAGAZINE [06/12] Vol. 7


Materials<br />

by<br />

Noa Lapidot, EVP R&D and<br />

Eran Baniel, General Manager<br />

& VP Business Development<br />

Virdia<br />

Danville, Virginia, USA and<br />

Herzlia, Israel<br />

Figure 2: Potential applications:<br />

carbon fibers for automotive applications<br />

(iStockphoto/BrooksElliott)<br />

lignin be developed and commercialized. The poor volume of<br />

lignin use in the world is not for lack of wanting; much efforts<br />

have been and still are being directed to the development of<br />

such applications. In many cases a major obstacle to utilizing<br />

lignin as raw material was the high percent of impurities<br />

present in available lignin streams, particularly high levels of<br />

sulfur compounds and ash.<br />

Carbon fibres from lignin<br />

Through the CASE process, lignin remains as solid and<br />

is washed to recover acid and sugars which are held by its<br />

sponge-like form. The purity of this lignin is high (~93-95%),<br />

but still insufficient for high end applications such as the<br />

manufacturing carbon fibers from this lignin or using it as<br />

raw material for catalytic cracking. To that end, a further<br />

refining process was designed whereby residues of acid,<br />

carbohydrates and ash are removed to obtain lignin which<br />

is 99% pure. Recently, Oak Ridge National Laboratories<br />

(ORNL) Oak Ridge, Tennessee, USA successfully prepared<br />

carbon fiber prototypes from high purity pine lignin prepared<br />

this way. According to ORNL, the lignin sample performed<br />

well in spinning and stabilization/carbonization trials<br />

and shows promise of being a commercial carbon fiber<br />

precursor. Virdia continues its collaboration with ORNL<br />

to develop lignin as a source for low cost carbon fibers, to<br />

be incorporated in common vehicles for weight reduction.<br />

Cellulosic sugars, from plant-derived biomass, can be<br />

a game changer for the sugar market, with the potential<br />

to reach quantities able to supply much of the bioproduct<br />

industries as well as meet up to a third of global liquid fuel<br />

demand. Cellulosic sugars can be made from a variety of<br />

easily available and interchangeable sources of biomass,<br />

such as wood and wood waste, agricultural products and<br />

agricultural waste, and municipal and green waste, and can<br />

easily endure market fluctuations that plague traditional<br />

sugar production. The conditions for making this possible<br />

simply require a cost-effective solution to turn biomass into<br />

sugars, and the know-how to cheaply refine the sugars and<br />

remove all impurities. All this Virdia has compiled under one<br />

roof, with the proposal for an additional critical condition –<br />

creation of a high-value co-product solid lignin stream.<br />

Current economic evaluation of lignin price is done according<br />

to its energy value: 0.07-0.13 €/kg (0.04-0.08 US$/lb). Any<br />

higher price that can be obtained from other lignin products will<br />

contribute dramatically to the value proposition of the technology.<br />

Several directions seem to be a good valorizing opportunity for<br />

lignin, including the above mentioned use as source for carbon<br />

fiber, but also cracking lignin to small molecules (phenols, BTXs<br />

(= benzene, toluene and xylene isomers)) or using lignin as<br />

polymer, to substitute petroleum derived polymers and as flame<br />

retardant, anti oxidant and UV absorber.<br />

Cellulosic sugar and lignin as a commodity<br />

A crucial aspect in the establishment of this emerging<br />

technology is the cost aspect. Cellulosic sugars have to<br />

compete in price with traditional sugars. Sugar prices, whether<br />

sourced from cane, beet or corn sugars, have fluctuated<br />

from 0.35 €/kg (0.20 US$/lb) to 0.70 €/kg (0.40 US$/lb)<br />

over the past five years on US and World commodity exchanges.<br />

This high volatility has been a result both of environmental<br />

impacts of changing weather conditions, as well as from<br />

quickly growing end-user markets for bioproducts and ethanol.<br />

bioplastics MAGAZINE [06/12] Vol. 7 23


Materials<br />

American industry, Israeli know-how and an<br />

old military technology make this possible<br />

Virdia is the brainchild of two Israeli scientists, Professor<br />

Avraham Baniel and Professor Aharon Eyal, who have<br />

together for many years pioneered a number of now<br />

standardized extraction processes used in industries<br />

worldwide. Prof. A. Baniel has long had his eye on improving<br />

a costly but proven method to use concentrated hydrochloric<br />

acid (HCl) hydrolysis of biomass as an analytical method to<br />

determine the composition of the sugars, lignin and tall oils<br />

in ligno-cellulose, which was pioneered over a 100 years<br />

ago. The industrial potential of scaling up this technology<br />

was proven during World War II, when the Germans pursued<br />

alternative sources of energy in anticipation of Allied<br />

attacks on their supplies of fossil fuel. They chose a process<br />

developed by Nobel Prize Winner Dr. Friedrich Bergius that<br />

used concentrated hydrochloric acid (HCl) to make sugars<br />

from biomass. Dr. Bergius’s process, although reliable, was<br />

not used after the war, as it was uneconomical and highly<br />

damaging to the environment. Based on a collaboration<br />

spanning decades, scaling up bench-scale processes to<br />

industrial levels, this Israeli duo has colluded with a group<br />

of American engineers from the traditional sugar industry,<br />

led by Robert Jansen, to apply a series of extraction and<br />

separation process to the Bergius process, and create a<br />

viable, economic and environmentally sound solution to mass<br />

produce cellulosic sugars for a price that can revolutionize<br />

many industrial markets.<br />

The company Virdia evolved since its conception 5 years<br />

ago to a US based company Redwood City, California) with<br />

a subsidiary in Herzlia/Israel. It is operating a Process<br />

Development Unit at its technology center in Danville Virginia<br />

as of April 2012.<br />

Figure 2: Solid lignin fraction<br />

www.virdia.com<br />

24 bioplastics MAGAZINE [06/12] Vol. 7


Polylactic Acid<br />

Uhde Inventa-Fischer has expanded its product portfolio to include the innovative stateof-the-art<br />

PLAneo ® process. The feedstock for our PLA process is lactic acid, which can<br />

be produced from local agricultural products containing starch or sugar.<br />

The application range of PLA is similar to that of polymers based on fossil resources as<br />

its physical properties can be tailored to meet packaging, textile and other requirements.<br />

Think. Invest. Earn.<br />

Uhde Inventa-Fischer GmbH<br />

Holzhauser Strasse 157–159<br />

13509 Berlin<br />

Germany<br />

Tel. +49 30 43 567 5<br />

Fax +49 30 43 567 699<br />

Uhde Inventa-Fischer AG<br />

Via Innovativa 31<br />

7013 Domat/Ems<br />

Switzerland<br />

Tel. +41 81 632 63 11<br />

Fax +41 81 632 74 03<br />

marketing@uhde-inventa-fi scher.com<br />

www.uhde-inventa-fi scher.com<br />

Uhde Inventa-Fischer<br />

bioplastics MAGAZINE [06/12] Vol. 7 25


Films | Flexibles | Bags<br />

High barrier<br />

PLA films<br />

by<br />

Peter Ettridge<br />

Product Development Manager<br />

Technical Specialties<br />

Amcor Flexibles Europe & Americas<br />

Over recent years, Amcor Flexibles has carried out extensive<br />

research into SiOx coating of renewable films.<br />

PLA (polylactic acid) has proved to be a suitable base<br />

film and Amcor Flexibles has developed a thin film coating<br />

technology to SiOx coat this special film.<br />

The result is an innovative, renewable and compostable<br />

(certified) Ceramis ® -PLA barrier film. The thin SiOx coating<br />

offers excellent barrier properties against oxygen and water<br />

vapour and thus provides the necessary barrier for using PLA<br />

films in shelf-stable food packaging.<br />

Ceramis-PLA fulfils the requirements of the DIN EN<br />

13432:2000-12 standard and is certified by DIN CERTCO.<br />

Unlike other barrier coatings, the SiOx material is an<br />

inert inorganic material, and as such it does not affect the<br />

compostability or recyclability of the PLA film. As Ceramis-<br />

PLA is halogen free, it also avoids any potential environmental<br />

hazards associated with halogenated barrier materials.<br />

Fig. 1 shows the barrier performance of Ceramis-PLA.<br />

When used as part of a laminate structure, Ceramis-PLA<br />

gives barrier levels suitable for cheese, cured meat and<br />

sensitive dry food.<br />

Fig. 1: Barrier performance of Ceramis-PLA<br />

OTR [cm 3 / (m 2 24h bar)] at 23°C, 50% RH<br />

10000<br />

1000<br />

100<br />

10<br />

1<br />

0,1<br />

0,1 1 10 100 1000<br />

WVTR [g / (m 2 24h)] at 23°C, 85% RH<br />

Retort food<br />

Dry bread, cereals, snack food<br />

Cheese, cured, meat, dry food<br />

Fresh products (MAP), confectionary<br />

Fig 2: Coating process<br />

Ceramis ® -PLA/PLA<br />

(laminate)<br />

Ceramis ® -PLA 20 µm<br />

PLA 20 µm, plain<br />

Manufacturing Process<br />

The Ceramis coating mainly consists of silicon dioxide.<br />

Silicon dioxide, known in its crystalline form as quartz, is the<br />

most common mineral in the earth’s crust. It is also the most<br />

common base material for glass manufacturing. When quartz<br />

sand is melted it transforms from a crystalline to an amorphous<br />

state. In the amorphous state it turns clear and transparent.<br />

When cooled down fast enough, the silicon oxide remains in the<br />

amorphous state and stays clear, like quartz glass.<br />

Ceramis films are manufactured in a high vacuum process.<br />

As the coating material, silicon dioxide, is heated by electron<br />

beams, it evaporates (Fig 2). It then condenses on the PLA<br />

film and forms a very thin glass layer that is conveyed on a<br />

cooling roll. The silicon oxide, however, has been modified<br />

in such a way that the ‘glass layer’ is flexible and can<br />

withstand typical movements of the film. No solvents or other<br />

chemicals, which could result in harmful emissions to the<br />

environment, are used during the production process; just<br />

sand and electricity.<br />

26 bioplastics MAGAZINE [06/12] Vol. 7


Films | Flexibles | Bags<br />

Consumers should not take the word ‘glass’ too literally,<br />

because the layer is approximately 1,000 times thinner than<br />

a human hair and thus cannot be seen by the human eye<br />

(Fig 3). Furthermore it can be easily flexed without cracking.<br />

Since the layer is so thin, it is necessary to protect it with<br />

another plastic film in a laminate structure.<br />

Fig 3: Thickness of Ceramis Layer<br />

Pinhead 2-3 mm<br />

10 -2 m<br />

10 -3 m<br />

1 millimeter<br />

More and more, consumers appreciate the ability to see<br />

the product inside the packaging before they buy it, especially<br />

in the food market. Ceramis films offer highest clarity, with<br />

special grades that provide built-in UV protection.<br />

Ceramis-PLA films are finding increasing applications in<br />

the market, offering outstanding clarity, excellent product<br />

shelf life, in combination with renewability and usability for<br />

compostable packaging.<br />

Dust mite 200 micron<br />

10 -4 m<br />

10 -5 m<br />

10 -6 m<br />

1 µm (micron)<br />

www.amcor.com/ceramis<br />

Human hair 60 micron<br />

10 -7 m<br />

Ceramis ® layer<br />

thickness range<br />

10 -8 m<br />

10 -9 m<br />

1 nanometer<br />

10 -10 m<br />

New ‘basics‘ book on bioplastics<br />

This new book, created and published by Polymedia Publisher, maker of bioplastics<br />

MAGAZINE is now available in English and German language.<br />

The book is intended to offer a rapid and uncomplicated introduction into the subject<br />

of bioplastics, and is aimed at all interested readers, in particular those who have not<br />

yet had the opportunity to dig deeply into the subject, such as students, those just joining<br />

this industry, and lay readers. It gives an introduction to plastics and bioplastics, explains<br />

which renewable resources can be used to produce bioplastics, what types of bioplastic<br />

exist, and which ones are already on the market. Further aspects, such as market<br />

development, the agricultural land required, and waste disposal, are also examined.<br />

An extensive index allows the reader to find specific aspects quickly, and is<br />

complemented by a comprehensive literature list and a guide to sources of additional<br />

information on the Internet.<br />

The author Michael Thielen is editor and publisher bioplastics MAGAZINE. He is a<br />

qualified machinery design engineer with a degree in plastics technology from the<br />

RWTH University in Aachen. He has written several books on the subject of blowmoulding<br />

technology and disseminated his knowledge of plastics in numerous<br />

presentations, seminars, guest lectures and teaching assignments.<br />

110 pages full color, paperback<br />

ISBN 978-3-9814981-1-0: Bioplastics<br />

ISBN 978-3-9814981-0-3: Biokunststoffe<br />

Order now for € 18.65 or US-$ 25.00 (+ VAT where applicable, plus shipping and handling, ask for details)<br />

order at www.bioplasticsmagazine.de/books, by phone +49 2161 6884463 or by e-mail books@bioplasticsmagazine.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 27


Materials<br />

Waste cooking oil makes<br />

bioplastics cheaper<br />

Waste cooking oil<br />

Bacterial fermentation<br />

PHA within bacterial cells<br />

Isolated bioplastic!<br />

Bioplastics that are naturally synthesized by microbes<br />

could be made commercially viable by using waste cooking<br />

oil as a starting material. This would reduce environmental<br />

contamination and also give high-quality plastics suitable<br />

for many applications, according to scientists who presented<br />

their work at the Society for General Microbiology‘s Autumn<br />

Conference (03 - 05 Sept. 2012) at the University of Warwick, UK.<br />

Even though there are plenty measures in place to collect<br />

and recycle waste cooking oil, for example into soap or<br />

biodiesel, data from the UK environmental agency [1] suggest<br />

that still large amounts of these end up incinerators. Or they<br />

are disposed off into the environment despite the increasing<br />

level of sensitisation.<br />

Using waste cooking or deep frying oil to make bioplastics<br />

which can be used as household’s utensils as well as<br />

industrial and biomedical plastics will help create an<br />

alternative use of waste cooking oil. This is also likely to aid<br />

sensitisation programmes such as a suggested ‘waste oil to<br />

household plastic campaign’.<br />

The Polyhydroxyalkanoate (PHA) family of polyesters is<br />

synthesized by a wide variety of bacteria as an energy source<br />

when their carbon supply is plentiful. Poly 3-hydroxybutyrate<br />

(PHB) is the most commonly produced polymer in the PHA<br />

family. Currently, growing bacteria in large fermenters<br />

to produce high quantities of this bioplastic is expensive<br />

because glucose is used as a starting material.<br />

Work by a research team at the University of Wolverhampton<br />

suggests that using waste cooking oil as a starting material<br />

reduces production costs of the plastic. “Our bioplasticproducing<br />

bacterium, Ralstonia eutropha H16, grew much<br />

better in oil over 48 hours and consequently produced<br />

three times more PHB than when it was grown in glucose,“<br />

explained Victor Irorere who carried out the research.<br />

“Electrospinning experiments, performed in collaboration<br />

with researchers from the University of Birmingham, showed<br />

that nanofibres of the plastic produced from oils were also<br />

28 bioplastics MAGAZINE [06/12] Vol. 7


Materials<br />

Shaping the<br />

future of<br />

biobased plastics<br />

less crystalline, which means the plastic is more suited<br />

to medical applications.“<br />

Previous research has shown that PHB is an attractive<br />

polymer for use as a microcapsule for effective drug<br />

delivery in cancer therapy and also as medical implants,<br />

due to its biodegradability and non-toxic properties.<br />

Improved quality of PHB combined with low production<br />

costs would enable it to be used more widely. Potential<br />

applications include every day articles such as pens,<br />

cutlery, mobile phone housings or plastic containers. In<br />

agriculture, PHA can be used in seed encapsulation, slow<br />

release of fertilizers, making bioplastic mulch films and<br />

containers for hothouse facilities.<br />

The disposal of used plastics - which are largely nonbiodegradable<br />

- is a major environmental issue. Plastic<br />

waste on UK beaches has been steadily increasing over<br />

the past two decades and now accounts for about 60%<br />

of marine debris. If plastic parts made of PHB end up in<br />

a marine environment by mistake, they would degrade<br />

and not increase this debris. They can however be no<br />

solution against littering. “Unfortunately the cost of<br />

glucose as a starting material has seriously hampered<br />

the commercialization of bioplastics, said Dr Iza Radecka<br />

who is leading the research. “Using waste cooking oil is<br />

a double benefit for the environment as it enables the<br />

production of bioplastics but also reduces environmental<br />

contamination caused by disposal of waste oil.“<br />

The next challenge for the group is to do appropriate<br />

scale-up experiments, to enable the manufacture of<br />

bioplastics on an industrial level.<br />

C<br />

M<br />

Y<br />

CM<br />

MY<br />

CY<br />

CMY<br />

K<br />

www.purac.com/bioplastics<br />

magnetic_148,5x105.ai 175.00 lpi 15.00° 75.00° 0.00° 45.00° 14.03.2009 10:13:31<br />

Prozess CyanProzess MagentaProzess GelbProzess Schwarz<br />

Magnetic<br />

544.175 purac adv 105x148mm.indd 1 19-03-2012<br />

www.plasticker.com<br />

for Plastics<br />

• International Trade<br />

in Raw Materials,<br />

Machinery & Products<br />

Free of Charge<br />

• Daily News<br />

from the Industrial Sector<br />

and the Plastics Markets<br />

• Current Market Prices<br />

for Plastics.<br />

• Buyer’s Guide<br />

for Plastics & Additives,<br />

Machinery & Equipment,<br />

Subcontractors<br />

and Services.<br />

• Job Market<br />

for Specialists and<br />

Executive Staff in the<br />

Plastics Industry<br />

www.wlv.ac.uk<br />

[1] Waste Vegetable Oil - A technical report on the manufacture<br />

of products from waste vegetable oil. WRAP, 2007<br />

(http://en.calameo.com/read/00142079145335bcfca12)<br />

Up-to-date • Fast • Professional<br />

bioplastics MAGAZINE [06/12] Vol. 7 29


Materials<br />

Renewable naphtha for<br />

producing bioplastics<br />

Neste Oil, Espoo, Finland - the world´s largest producer<br />

of renewable diesel - has launched the commercial<br />

production and sales of renewable naphtha for corporate<br />

customers. Among others NExBTL renewable naphtha<br />

can be used as a feedstock for producing bioplastics. Neste<br />

Oil is one of the world´s first companies to supply bio-naphtha<br />

on a commercial scale. NExBTL naphtha is produced as<br />

a side product of the biodiesel refining process at Neste Oil´s<br />

sites in Finland, the Netherlands, and Singapore. NExBTL<br />

biodiesel is made of more than 50% crude palm oil, over<br />

40% of waste and residue (such as waste animal fat), and<br />

the rest out of various vegetable oils. Thus the bio-naphta is<br />

100% based on renewable resources. “All our raw materials<br />

are fully traceable and comply fully with sustainability criteria<br />

embedded in biofuels-related legislation (e.g. EU RED)”, as<br />

Kaisa Hietala, Vice President, Renewable Fuels at Neste Oil<br />

explained to bioplastics MAGAZINE.<br />

All ethylene, propylene, butylene, and butadiene-based<br />

polymers can be derived from NExBTL Renewable Naphtha.<br />

These are for example PE, PP, PVC, Acrylates, PET, ABS,<br />

SAN, ASA, Epoxies, Polyurethanes and include biodegradable<br />

polymers such as PBAT or PBS. Bioplastics produced from<br />

NExBTL naphtha can be used in numerous industries<br />

that prioritize the use of renewable and sustainable raw<br />

materials, such as companies producing plastic parts<br />

for the automotive industry and packaging for consumer<br />

products. The mechanical and physical properties of<br />

bioplastics produced from NExBTL renewable naphtha are<br />

fully comparable with those of plastics produced from fossil<br />

naphtha; and the carbon footprint of these plastics is smaller<br />

than that of conventional fossil-based plastics.<br />

Bioplastic products produced from NExBTL renewable<br />

naphtha can be recycled with conventional fossil-based<br />

plastic products, and can be used as a fuel in energy<br />

generation following recycling.<br />

www.nesteoil.com<br />

30 bioplastics MAGAZINE [06/12] Vol. 7


BIOADIMIDE TM IN BIOPLASTICS.<br />

EXPANDING THE PERFORMANCE OF BIO-POLYESTER.<br />

NEW PRODUCT LINE AVAILABLE:<br />

BIOADIMIDE ADDITIVES EXPAND<br />

THE PERFOMANCE OF BIO-POLYESTER<br />

BioAdimide additives are specially suited to improve the hydrolysis resistance and the processing stability of bio-based<br />

polyester, specifically polylactide (PLA), and to expand its range of applications. Currently, there are two BioAdimide grades<br />

available. The BioAdimide 100 grade improves the hydrolytic stability up to seven times that of an unstabilized grade, thereby<br />

helping to increase the service life of the polymer. In addition to providing hydrolytic stability, BioAdimide 500 XT acts as a<br />

chain extender that can increase the melt viscosity of an extruded PLA 20 to 30 percent compared to an unstabilized grade,<br />

allowing for consistent and easier processing. The two grades can also be combined, offering both hydrolysis stabilization and<br />

improved processing, for an even broader range of applications.<br />

Focusing on performance for the plastics industries.<br />

Whatever requirements move your world:<br />

We will move them with you. www.rheinchemie.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 31


Application News<br />

PLA flexible packaging<br />

for Pet-food<br />

The global pet food industry, of which Europe and the U.S. make up<br />

80%, is expected to grow to $56.4 billion (€44 billion) by 2015 according<br />

to Pet Foods: A Global Strategic Business Report by Global Industry<br />

Analysts, Inc. Trends in the pet food industry strongly correlate with<br />

societal ideas about nutrition.<br />

PLA Sunshades<br />

M+N Projecten in Delfgauw, The Netherlands,<br />

manufactures polyester-based sunshade systems<br />

for commercial buildings. The green building<br />

revolution and proliferation of green building<br />

certifications had been on the company’s<br />

development radar for a number of years. In 2010,<br />

the company began a research and development<br />

project into fabrics that would meet green<br />

building certification guidelines while providing<br />

the performance equivalent of polyester in<br />

sunshade applications.<br />

Initial research into Ingeo PLA showed<br />

promising results. With the help of supplier/<br />

partners, M+N Projecten developed a new<br />

sunshade material, which is now being marketed<br />

under the Revolution ® brand name. Revolution<br />

is an Ingeo-based sunshade fabric that meets<br />

the company’s green design and performance<br />

criteria. M+N Projecten says, “Revolution<br />

performs just as well as (conventional) polyester<br />

fabrics. It is very stable and durable. In terms of<br />

manufacturing there is less fossil fuel consumed<br />

and less greenhouse gases emitted than<br />

conventional polymers used in synthetic fibers.”<br />

M+N took its new sunscreen fabric to the<br />

largest electric supplier in the Netherlands,<br />

Eneco NV in Rotterdam which was then engaged<br />

in construction of a headquarters facility.<br />

Armed with environmental benefits calculations<br />

prepared by NatureWorks, M+N presented its<br />

case for the new solution. Appreciative of the<br />

low carbon, lightfast and durable performance<br />

solution that the fabrics provided, Eneco NV<br />

specified the Ingeo-based sunshade system for<br />

its new building and consequently gave M+N’s its<br />

first major customer for Revolution.<br />

High nutrition frozen dog food from Steve’s Real Pet Food (Murray,<br />

Utah, USA) is now available in an innovative Ingeo PLA based NVIRO ®<br />

flexible bag from Eagle Flexible Packaging (Batavia, Illinois, USA). The<br />

new package incorporates a ZIP-PAK ® press-to-close seal, made<br />

from Ingeo. This flexible package also features water-based inks that<br />

contain less than 5% volatile organic compounds. “I really wanted a<br />

solution that was green, not one that just sounded green,” says Nicole<br />

Lindsley, project manager at Steve’s.<br />

Cardinal Pet Care (Azusa, California, USA) and Tuffy’s Pet Food<br />

(Perham, Minnesota, USA) recently began using ECOTERAH brand<br />

packaging from Precision Color Graphics (Wilmington Delaware,<br />

USA). Introduced late last year, Ecoterah packaging consists of a<br />

multiwall paper bag lined with EarthFirst ® PLA film made by Plastic<br />

Suppliers (Columbus, Ohio, USA) from NatureWorks’ Ingeo. The<br />

new packing is FDA approved for people and pet food, the company<br />

reports. It is BPI certified ASTM D6400 and is suitable for commercial/<br />

industrial composting facilities where available.<br />

One application of the new multi-wall PLA-lined paper bag is<br />

Cardinal Pet Care’s Pet Botanics Healthy Omega Gourmet. Tuffy’s<br />

Pet Food features Ingeo-lined bags on several brands such as Nutri<br />

Source or Natural Planet Organics, a premium organic food for dogs<br />

and cats with fresh, organic ingredients including chicken, select<br />

grains, fruits and vegetables.<br />

“Ingeo bioplastic has been a perfect addition to our sustainable<br />

packaging initiative,” said Dan Brulz, vice president of Precision Color<br />

Graphics. “Ingeo offers a more than adequate oxygen and moisture<br />

barrier for many products. It also acts as a great sealant on pouches<br />

and roll stock items. Our clients have been proud to highlight the fact<br />

that they are making efforts to use more sustainable packaging.”<br />

About future projects, Dan Brulz told bioplastics MAGAZINE that<br />

they are currently in the process of doing shelf life testing on a variety<br />

of products including, potato chips, pasta, ground coffee, freeze dried<br />

vegetables, trial mix, nuts, and several others. “We feel the future is<br />

extremely bright for home grown polymers”. MT<br />

www.eagleflexible.com<br />

www.stevesrealfood.com<br />

www.cardinalpet.com<br />

www.tuffyspetfoods.com<br />

www.precisioncolor.com<br />

www.plasticsuppliers.com<br />

www.natureworksllc.com<br />

www.mnprojecten.nl<br />

www.natureworksllc.com<br />

32 bioplastics MAGAZINE [06/12] Vol. 7


Application News<br />

Football boot<br />

The new Nike GS football boot is the lightest, fastest, most<br />

environmentally-friendly production boot the company has<br />

ever made. It is constructed using renewable and recycled<br />

materials, designed for explosive performance on the pitch<br />

and lower impact on the planet. Every component has been<br />

optimized to reduce weight and waste, creating Nike’s<br />

lightest football boot ever at 160 grams (size 9).<br />

Stylish office baskets<br />

The French Company ELISE, a specialist in office paper<br />

recycling, has adopted ROQUETTE’s plant-based plastic<br />

GAÏALENE ® for a new baskets that it is going to place at<br />

the disposal of companies next year.<br />

These new baskets, designed by the famous designer<br />

Philippe Starck, are intended for all kinds of companies<br />

that want to have a really professional solution for solving<br />

the question of waste on their premises.<br />

The elegant and refined baskets are available in various<br />

colours in order to encourage the recycling of office paper<br />

and also, for example, the recycling of used batteries, light<br />

bulbs, bottles or tins in companies.<br />

Unique and unrivalled on the market, these baskets<br />

combine both innovative design and functionality with<br />

sustainable production.<br />

They are produced by injection moulding of a rigid grade<br />

of Gaïalene that gives them a warm and soft feel. This<br />

bio-plastic is produced locally from vegetable crops of<br />

European origin. It is made industrially in France through<br />

starch grafting according to an innovative technology<br />

patented by Roquette.<br />

In addition the ELISEbyS+ARCK ® baskets offer a very low<br />

carbon footprint and are themselves recyclable at the end<br />

of their lives. They thus perfectly translate the ethical and<br />

social commitment of the Elise Company to sustainable<br />

development that is respectful of the environment.<br />

Just recently Roquette and Elise were distinguished with<br />

an ‘Eco-Design’ award for the office basket at the Annual<br />

Sustainable Development and Enterprise Days (JADDE)<br />

held in Lille, France<br />

“We were honoured to have been selected as the<br />

material supplier by both Elise and Philippe Starck for<br />

the new office baskets, which combine innovative design<br />

and sustainable manufacturing. With their very low<br />

environmental footprint these baskets totally reflect the<br />

ethical and social responsibility of both companies with<br />

regard to sustainable development.” commented Léon<br />

Mentink, Gaïalene Product Manager.<br />

Conceived and engineered in Italy, the Nike GS features<br />

recycled and renewable materials throughout the upper and<br />

plate design.<br />

The sole traction plate is made of 50% renewable Pebax ®<br />

Rnew (a polyether block amide by Arkema made from<br />

97% castor oil). The other 50% is Pearlthane ® ECO TPU by<br />

Merquinsa. The Pearlthane ECO product line has an 82 to 95<br />

Shore A hardness and covers a range of 32 to 46% bio-based<br />

carbon content (as per ASTM D-6866). The plate is 15%<br />

lighter than a traditional plate composition. The traction<br />

plate includes a minimalist diamond-silhouette spine,<br />

which provides optimal flex and agility in plate performance.<br />

Anatomically positioned studs maximize speed in multiple<br />

directions to ensure responsive and assured movement on pitch.<br />

The lightweight and chemical-free sock liner is made<br />

of a 100% castor bean based material (more details were<br />

not disclosed by Nike) and eliminates any layers for a snug<br />

fit and enhanced touch on the ball. The boot laces, lining<br />

and tongue are made from a minimum of 70% recycled<br />

materials. The toeboard and collar, feature at least 15%<br />

recycled materials.<br />

Anatomical and asymmetrical heel counter and heel<br />

bucket locks the foot down for stability and support. The<br />

counter is also made of Pebax Rnew.<br />

“The Nike GS is the lightest and fastest football boot we’ve<br />

ever made and really defines a new era in how we create,<br />

design and produce elite football boots,” said Andy Caine,<br />

global design director for Nike Football. “When you can<br />

deliver a boot that combines high end performance and a<br />

low environmental footprint that’s a winning proposition for<br />

players and planet.” MT<br />

www.nike.com - www.arkema.com - www.merquinsa.com<br />

www.gaialene.com<br />

www.elise.com.fr<br />

bioplastics MAGAZINE [06/12] Vol. 7 33


Application News<br />

World first for skin<br />

care industry<br />

International sustainable resins supplier, Cardia<br />

Bioplastics Limited from Mulgrave, Victoria,<br />

Australia and emerging organic skincare company,<br />

Ecocare Natural Pty Ltd (Sydney, Australia), have<br />

partnered to produce a world first in the skin care<br />

industry – ECOCARE eco-friendly facial wipes<br />

enclosed in eco-friendly packaging.<br />

The biodegradable facial wipes are made<br />

from 100% natural certified organic cotton. The<br />

packaging incorporates Cardia’s renewable and<br />

recyclable Biohybrid resin which is derived<br />

from renewable resources. The resulting ‘green’<br />

combination has a significantly lower carbon<br />

footprint than its competitors.<br />

“There is a growing trend for companies to look<br />

at ways to reduce the impact of their operations on<br />

the environment,” said Dr Frank Glatz, Managing<br />

Director of Cardia Bioplastics. “Product packaging<br />

is a good place to start.<br />

“Our thermoplastic starch resins have a high<br />

renewable content – when they are incorporated<br />

into standard packaging or plastic products, the<br />

carbon footprint is reduced by up to 50%,” said Dr<br />

Glatz.<br />

“Ecocare has built its business on environmentfriendly<br />

products and we are proud to partner with<br />

them to develop packaging solutions that align with<br />

this philosophy.”<br />

Callan Taylor, Marketing Director of Ecocare,<br />

said: “Environmental sustainability is engrained in<br />

the Ecocare business model, and our range of skin<br />

care wipes have been built around this philosophy.<br />

“We are looking forward to working with Cardia<br />

to access environmentally-friendly and renewable<br />

packaging that complements our products and our<br />

principles,” Mr Taylor said. MT<br />

www.cardiabioplastics.com<br />

www.ecocarenatural.com<br />

Coffee packs<br />

The Farmer First pack from Pistol & Burnes<br />

is a laminate construction of compostable<br />

NatureFlex film to paper, converted by Genpak<br />

McCullagh Coffee, a US coffee roasting company (Buffalo,<br />

New York), has introduced a compostable pack, for its Rainforest<br />

Alliance Certified Ecoverde Coffee brand, using NatureFlex<br />

from Innovia Films. The cellulose-based films are certified to<br />

meet ASTM D6400, EN13432 and Australian AS4736 standards for<br />

compostable packaging. Their renewable biobased carbon content<br />

is typically 95% (ASTM D6866)<br />

The pack is constructed using transparent, heat-sealable<br />

NatureFlex NE, which is surface printed using a videojet machine.<br />

“We were delighted to assist McCullagh Coffee in realizing<br />

their sustainability goals. In applications such as this, where fast<br />

product turnover requires much shorter shelf life, a single mono<br />

web structure is one option. However, we would recommend coffee<br />

producers requiring very long shelf life to use high barrier tri-laminate<br />

type structures.” said Christopher Tom, Innovia Films Americas.<br />

Natureflex was also recenty introduced for a fully compostable<br />

pack, for the Farmer First brand by Pistol & Burnes, a leading<br />

Canadian coffee roasting company.<br />

The Fair Trade, organic coffee is packed in a paper bag laminated<br />

to transparent NatureFlex film. According to Roy M Hardy, President,<br />

Pistol & Burnes, “Most roasted coffee sold in the world is packaged<br />

in either foil bags (coated in plastic) or paper bags (with a plastic<br />

liner). These usually end up going straight to landfill as they can<br />

prove difficult to recycle. However our enviro–friendly coffee bag<br />

can be organically recycled (composted), which means it breaks<br />

down in a home compost bin.”<br />

The bags were developed by Genpak, a Canadian-based converter.<br />

Bill Reilly, Technical Manager, explained, “We recommended<br />

NatureFlex to Pistol & Burnes for several reasons. First and<br />

foremost, the film performs well technically, having high barrier<br />

properties and good seal integrity that enhance shelf life, keeping<br />

oxygen out and aroma in – very important for packaging coffee.<br />

Secondly, NatureFlex is perfectly aligned with the ethos of their Fair<br />

Trade, organic Farmer First brand.” MT<br />

www.mccullaghcoffee.com<br />

www.pistolandburnes.com<br />

www.innoviafilms.com<br />

34 bioplastics MAGAZINE [06/12] Vol. 7


Electronics<br />

Electronic housings made<br />

from cellulosic bioplastic<br />

A<br />

new design of ‘Bio-enclosure’ has been announced by<br />

OKW for housing electronic controls. Used in diagnosis,<br />

therapy, measuring and control engineering, peripheral,<br />

interface equipment, and in the house, the list of enclosure<br />

or housing applications in the field of electronics for<br />

using all kinds of bioplastics could be continued endlessly.<br />

For many years, OKW Gehäusesysteme from Buchen/<br />

Germany has been pursuing the strategy of developing<br />

functional enclosures which are made from bioplastic. This<br />

new SOFT-CASE series of enclosures is a ‘wide format’<br />

pocket-box. Using this design of enclosure the display<br />

elements can be accommodated in a small user-friendly<br />

space, while still being possible to use the enclosure in an<br />

upright position if required.<br />

Following comprehensive tests using various different<br />

biomaterials, OKW has decided in favour of using different<br />

types of BIOGRADE ® which is produced by FKuR. Biograde<br />

offers a very good surface finish, has properties similar to<br />

those of ABS and can be processed using the normal injection<br />

moulding process. In addition, this bio-material is ideally<br />

suited for long-term indoor use. Furthermore Biograde’s<br />

heat distortion temperature (HDT-ISO 75/B) can be as high<br />

as 100°C (for selected grades).<br />

The path to designing the standard ‘Soft-Case’ enclosure<br />

in biomaterial began with the publication of the European<br />

ecodesign directive 2005/32/EC in 2005. In this directive, the<br />

environmental impact of products and services has to be<br />

continuously improved throughout their entire life cycles,<br />

from the mining of the raw materials through production,<br />

distribution and utilisation to recycling. The ecological balance<br />

of the final electronic unit can fluctuate widely depending on<br />

its use, the electronics installed and the electricity supply. In<br />

order to carry out an ecological contribution analysis, OKW<br />

had to define several marginal conditions. As a result they<br />

finally decided in favour of a Soft-Case enclosure operated as<br />

a mobile remote control.<br />

In the search for alternatives to standard ABS, suitable<br />

materials were required to have similar electrical,<br />

mechanical, physical and chemical properties. Materials<br />

that could be produced on existing moulds and with standard<br />

injection moulding machines were also important criteria.<br />

Experiments with enclosure parts made from natural fibre<br />

filled PP and PE showed a marbled, non-reproducible surface<br />

finish. PLA was somewhat difficult to process, as problems<br />

occurred at the drying and preheating stages leading to the<br />

agglomeration of the granules. However, even if the injection<br />

moulding of PLA had worked well, then sample parts did not<br />

exhibit sufficient heat stability.<br />

After consultation with FKuR one of their products,<br />

Biograde which demonstrates sufficient heat resistance,<br />

was chosen in off-white colour . For future bright coloured<br />

products OKW will use Biograde C 6509 CL along with<br />

a suitable colour masterbatch. Biograde is a polymer<br />

compound based on cellulose acetate (CA). The cellulose<br />

used in Biograde is derived from the renewable resources of<br />

wood or cotton linters. MT<br />

www.okw.com<br />

www.fkur.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 35


Electronics<br />

Bioplastics for<br />

IT-applications<br />

by<br />

Joe Kuczynski* and Dylan Boday^<br />

Systems Technology Group<br />

IBM Corporation<br />

*Rochester, Minnesota, USA<br />

^Tuscon, Arizona, USA<br />

The past decade has witnessed explosive growth in bioplastics<br />

with new product announcements occurring on<br />

a weekly basis. Biobased compositions based on starch<br />

or resins such as polylactic acid (PLA) have achieved significant<br />

penetration in the non-durable goods market. However,<br />

stringent product requirements have slowed the adoption of<br />

biobased plastics for the electronics industry.<br />

Within the electronics industry, hardware designs have<br />

focused on miniaturization and weight reduction. Since<br />

engineering thermoplastics can be injection molded<br />

into complex shapes at very thin wall thicknesses, they<br />

have rapidly become the material of choice for complex<br />

enclosures. Moreover, as traditional petroleum-based<br />

thermoplastics can be rendered ignition resistant, the<br />

demand for flame retardant thermoplastics has experienced<br />

steady growth. The American Chemical Industry estimates<br />

that 725,000 tonnes of thermoplastics were sold to the<br />

electrical/electronics industry in 2010. Coupled with the fact<br />

that plastics represent the largest volume component of<br />

electronic scrap, a significant opportunity exists to drive the<br />

industry toward a more sustainable design point.<br />

A typical product offering within the information technology<br />

marketplace is a server. A server is a complex hardware<br />

device composed of numerous components that typically<br />

includes a printed circuit board, daughter cards, processors,<br />

a power supply, hard drives, network connections, and the<br />

associated cabling required to interconnect various servers.<br />

The entire system must meet various industry standards such<br />

as those specifying permissible radiated emission levels,<br />

flammability classification, and noise levels. To comply with<br />

these requirements, electromagnetic compatibility gaskets,<br />

ignition-resistant thermoplastic housings, and acoustic foam<br />

are strategically designed into the server. Although numerous<br />

potential applications exist where biobased alternatives can<br />

displace petroleum-based materials, acoustic foams and<br />

thermoplastic covers are considered to be the two most<br />

easily addressed applications.<br />

Acoustic foam<br />

Acoustic foam is typically an open cell, polyurethane foam<br />

synthesized via the reaction of an isocyanate with a polyol.<br />

Acoustic foam is fabricated to a targeted density and pore<br />

count (0.0320 g/cm³ and 27 pores/cm, respectively, being the<br />

most common). Although there is presently no renewable<br />

source for the isocyanate, either soy bean or castor bean<br />

oil may be used as a sustainable source for the polyol.<br />

A direct substitution of biobased polyols for petroleumbased<br />

polyols is not presently possible as the physical<br />

properties of the resulting foam produced from biopolyols<br />

have been determined to be inferior (from IBM’s point of<br />

view). Consequently, commercially available acoustic foams<br />

contain less than 20 wt% biobased polyol. For acoustic<br />

foam applications, where the primary material property of<br />

interest is the sound absorption coefficient, theoretically<br />

greater bio-polyol content is possible. However, such foams<br />

have yet to be commercialized. Nevertheless, two biobased<br />

acoustic foams have been qualified for use in servers based<br />

on functional evaluation in a reverberation room (Fig. 1).<br />

At frequencies below 1000 Hz, which tend to be the most<br />

problematic to attenuate in server computers, the biobased<br />

polyurethane foams outperform their petroleum-based<br />

counterparts. Moreover, both of these bio-based foams meet<br />

the flammability requirements (UL 94 HBF) in all thicknesses<br />

36 bioplastics MAGAZINE [06/12] Vol. 7


Electronics<br />

Figure 1. The frequency dependence of the absorption coefficient of<br />

acoustic foams (courtesy M. Nobile, IBM Poughkeepsie).<br />

Figure 2. Physical property comparison of petroleum-based<br />

PC/ABS and PLA/PC blends.<br />

1.2<br />

Absorption Coefficients of Acoustic Foams<br />

Tensile Stress @ yield<br />

120%<br />

100%<br />

80%<br />

60%<br />

40%<br />

20%<br />

HDT B @ 0.45 MPa<br />

Tensile elongation<br />

@ yield<br />

Absorption Coefficient,<br />

0.8<br />

0.6<br />

0.4<br />

0.2<br />

Petroleum-based foam<br />

Bio-based foam; Vendor A<br />

Bio-based foam; Vendor B<br />

Notched Izod Impact<br />

Tensile elongation<br />

@ break<br />

0<br />

50 80 125 200 315 500 800 1250 2000 3150 5000<br />

63 100 160 250 400 630 1000 1600 2500 4000<br />

Flexural modulus<br />

Flexural stress @ 5% Strain<br />

Tensile modulus<br />

One-Third Octave-Band Center Frequency, Hz<br />

30 wt% PLA Blend<br />

40 wt% PLA Blend<br />

PC/ABS<br />

of interest (generally 2.5-6 cm) and do so without the use of<br />

brominated flame retardants, some of which are prohibited<br />

by various regulations in the global market. Furthermore, the<br />

flame retardants used are non-halogenated, an important<br />

feature as the current trend in the electronics industry is<br />

migration away from such materials. Finally, both of these<br />

commercially available foams are essentially cost neutral, an<br />

extremely important consideration in driving these materials<br />

into products. Consequently, IBM has been shipping product<br />

incorporating the biobased acoustic foam since the fourth<br />

quarter of last year.<br />

Electronic enclosures<br />

Due to its excellent combination of physical properties,<br />

polycarbonate/acrylonitrile-butadiene- styrene (PC/ABS)<br />

resin has been the material of choice for electronic enclosures.<br />

The ability to mold complex geometries in very thin wall cross<br />

sections (down to 1.5 mm), coupled with creep resistance<br />

and a high flexural modulus required for latches and snap<br />

fits, has garnered PC/ABS the majority of share in the IT<br />

equipment market. In addition to these properties, server<br />

computers must meet stringent flammability requirements<br />

(UL 94 V0 classification at the minimum wall thickness of<br />

the part). Although various bio-based thermoplastics may<br />

be envisaged to replace PC/ABS blends, those based on<br />

polylactic acid (PLA) hold the greatest promise. However,<br />

since the homopolymer of PLA is very brittle (Notched Izod<br />

impact strength of 26 J/m compared to 747 J/m for a typical<br />

PC/ABS blend), it must be toughened. In addition, PLA has<br />

proven more difficult than PC/ABS to render ignition resistant.<br />

In blends with Polycarbonate (PC) where the PLA content<br />

exceeds 20 wt%, it has been found that straight compounding<br />

of PLA with traditional nonhalogenated flame retardants<br />

resulted in blends with inferior properties. However, specialty<br />

compounders have successfully addressed these issues<br />

and have developed PLA blends at 20-40 wt% loading levels<br />

that compete favorably with flame retardant PC/ABS with<br />

respect to physical properties (Fig. 2). It can be seen that the<br />

physical properties of the PLA blends are within 80% of the<br />

PC/ABS benchmark material with the exception of the room<br />

temperature notched Izod impact strength. Impact strength<br />

decreases dramatically as the PLA content is increased from<br />

30 wt% to 40 wt%, but functional part testing at the system<br />

level demonstrated that this reduction in impact strength<br />

is not a concern. Enclosure covers for server products that<br />

are currently installed in the field were molded from both of<br />

the PLA blends. The renewable resins passed all technical<br />

qualifications required for use in IT hardware.<br />

A major concern associated with the use of PLA blends<br />

is cost. However, it is projected that the cost of PC/ABS<br />

will continue to rise at 3-5%/year whereas the price<br />

for PLA blends should decrease as both demand and<br />

volume increase. Joint development efforts with material<br />

suppliers and plastic compounders will result in higher<br />

PLA concentrations within blends with acceptable physical<br />

properties. Although this effort is currently focused on plastic<br />

enclosures and housings, numerous other applications exist<br />

where renewable materials may displace petroleum based<br />

materials.<br />

www.ibm.com<br />

bioplastics MAGAZINE [06/12] Vol. 7 37


Politics<br />

FTC Green Guides<br />

for BioPlastics<br />

The U.S. Federal Trade Commission (FTC) recently issued<br />

new Green Guides, on Environmental Marketing<br />

Claims to help marketers avoid deceptive environmental<br />

claims [1-3]. Previous versions of the Green Guides were<br />

issued in 1992, 1996, and 1998. These have important and<br />

serious implications for the marketing of bioplastic products<br />

in the USA. They do not have the force and effect of law and<br />

are not independently enforceable. However, the Commission<br />

can take action under the FTC Act if a marketer makes an<br />

environmental claim inconsistent with the Guides.<br />

This article reviews the current status and understandings<br />

of biobased and biodegradable/compostable plastics and<br />

the implications of the new FTC green guides for making<br />

marketing claims. The term Bioplastics describes two<br />

separate but inter-linked concepts:<br />

• Biobased plastics – plastics made from biomass/plant<br />

feedstocks as opposed to petro/fossil feedstocks – the<br />

‘beginning of life’. It refers to replacing petro/fossil carbon<br />

with biobased carbon. Biobased plastics derives its value<br />

proposition from having a zero material carbon footprint<br />

arising from the short (in balance) sustainable carbon<br />

cycle (different from process carbon footprint – the carbon<br />

and environmental footprint arising from converting the<br />

feedstock to product, use life and ultimate disposal) [4]. It<br />

does not address the end-of-life of the product and they<br />

are not necessarily biodegradable or compostable.<br />

• Biodegradable/compostable plastics – these are plastics<br />

designed to be completely biodegradable in the targeted<br />

disposal environment (composting, soil, marine, anaerobic<br />

digestor) in a short defined time period – they are<br />

assimilated by microorganisms present in the disposal<br />

environment as food to drive their life processes. They are<br />

not necessarily biobased and can be petro/fossil based.<br />

There are also additive based plastics - oxo and organic<br />

additives added at 1-2% levels to conventional polyethylenes<br />

(PE), polypropylene (PP), polystyrene (PS), polyethylene<br />

terephthalate (PET) and other plastics that are claimed<br />

to make them ‘biodegradable’. However, as discussed<br />

extensively in two articles in this magazine and in peer<br />

reviewed publications biodegradability claims needs to be<br />

substantiated by competent and reliable scientific evidence<br />

that microorganisms present in the disposal environment<br />

are utilizing the plastic carbon substrate in defined and<br />

measurable time period [5-6].<br />

Fig 1: Measuring Biodegradability<br />

% C consumed by microorganisms (as measured<br />

by % evolved CO 2<br />

) % biodegradability<br />

Need to show +90% biodegradability in 180 days<br />

or less to establish safe, efficacous, and complete<br />

removal from the environmental compartment<br />

100<br />

90<br />

80<br />

plateau phase<br />

70<br />

60<br />

50<br />

40<br />

microbial assimilation phase<br />

30<br />

20 lag<br />

10 phase<br />

0<br />

0 20 40 60 80 100 120 140 160 180 200<br />

Time (days) Basis for ASTM D6400; ISO 14855; EN 13432<br />

O 2<br />

CO 2<br />

Compost<br />

& Test<br />

Materials<br />

38 bioplastics MAGAZINE [06/12] Vol. 7


Politics<br />

by<br />

Ramani Narayan<br />

University Distinguished Professor<br />

Michigan State University<br />

East Lansing, Michigan, USA<br />

Science of biodegradability<br />

Microorganisms utilize carbon substrates as ‘food’ to<br />

extract chemical energy for their life processes. They do so<br />

by transporting to the C-substrate inside their cells and:<br />

• Under aerobic conditions, the carbon is biologically<br />

oxidized to CO 2<br />

releasing energy that is harnessed by the<br />

microorganisms for its life processes – Scheme 1<br />

• Under anaerobic conditions, CO 2<br />

+CH 4<br />

are produced –<br />

Scheme 2<br />

Thus, a measure of the rate and amount of CO 2<br />

or CO 2<br />

+CH 4<br />

evolved as a function of total carbon input to the process is<br />

a direct measure of the amount of carbon substrate being<br />

utilized by the microorganism (percent biodegradation) (cf.<br />

Figure 1).<br />

This forms the basis for various national (ASTM, EN,<br />

OECD) and international (ISO) standards for measuring<br />

biodegradability or microbial utilization of chemicals, and<br />

biodegradable plastics. Therefore, claims of biodegradability<br />

must be substantiated by showing the percent carbon of the<br />

plastic substrate utilized by the microorganisms present in<br />

the target disposal environment (composting, soil, marine,<br />

anaerobic digestor, landfill) as measured by the evolved CO 2<br />

(aerobic) or CO 2<br />

+CH 4<br />

(anaerobic) as a function of time in days<br />

(cf. Figure 1)<br />

The FTC green guides defines “competent and reliable<br />

scientific evidence” as “tests, analyses, research, studies<br />

or other evidence based on the expertise of professionals in<br />

the relevant area, conducted and evaluated in an objective<br />

manner by persons qualified to do so, using procedures<br />

generally accepted in the profession to yield accurate and<br />

reliable results. The evidence “should be sufficient in quality<br />

and quantity based on standards generally accepted in the<br />

relevant scientific fields, when considered in light of the<br />

entire body of relevant and reliable scientific evidence, to<br />

substantiate that [a] representation is true”<br />

More importantly, the FTC goes on to say “To be certified,<br />

marketers must meet standards that have been developed<br />

and maintained by a voluntary consensus standard body<br />

(Voluntary consensus standard bodies are “organizations<br />

which plan, develop, establish, or coordinate voluntary<br />

consensus standards using agreed-upon procedures. An<br />

independent auditor applies these standards objectively)”.<br />

ASTM, EN, ISO are examples of voluntary consensus standard<br />

bodies.<br />

Given the above understanding, we can review the FTC<br />

guidance on making unqualified and qualified degradability<br />

and biodegradability claims. This includes oxo-degradable;<br />

oxo-biodegradable, photodegradable, and additive based<br />

biodegradability.<br />

Scheme 1: biodegradation under aerobic conditions<br />

Glucose/C-bioplastic + 6 O 2<br />

6 CO 2<br />

+ 6 H 2<br />

O; G 0‘ = -686 kcal/mol<br />

Scheme 2: biodegradation under anaerobic conditions<br />

Glucose/C-bioplastic<br />

2 lactate;<br />

G 0‘ = -47 kcal/mol<br />

CO 2<br />

+ CH 4<br />

bioplastics MAGAZINE [06/12] Vol. 7 39


Politics<br />

Degradable and biodegradable claims<br />

The FTC guides state that an “unqualified degradable<br />

claim for items entering the solid waste stream should be<br />

substantiated with competent and reliable scientific evidence<br />

that the entire item will fully decompose (break down and<br />

return to nature; i.e. decompose into elements found in<br />

nature) within one year after customary disposal”. It also<br />

emphasizes that unqualified degradable/biodegradable<br />

claims for items that are customarily disposed in landfills,<br />

incinerators, and recycling facilities are deceptive because<br />

these locations do not present conditions in which complete<br />

decomposition will occur within one year.<br />

The term fully decompose into elements found in nature<br />

equates to the complete abiotic and biotic breakdown of the<br />

plastic to CO 2<br />

, water, and cell biomass. This is discussed in<br />

detail earlier in the section on ‘Science of biodegradability’.<br />

Degradable claims can be made if it is qualified clearly and<br />

prominently to the extent necessary to avoid deception about:<br />

• The product’s or package’s ability to degrade in the<br />

environment where it is customarily disposed and<br />

more importantly the rate and extent of degradation or<br />

biodegradation.<br />

In the case of biodegradability claims, one has to provide<br />

‘reliable and competent evidence’ of the rate and extent<br />

of biodegradation in the target disposal environment – a<br />

graphical plot of percent biodegradability as measured by the<br />

evolved CO 2<br />

(aerobic) or CO 2<br />

+CH 4<br />

(anaerobic) vs time in days.<br />

The FTC guides do not identify any specific testing protocol<br />

or specification and therefore reserve the right to evaluate<br />

the data which forms the basis of the claims. However,<br />

they clearly require that the evidence should be based on<br />

standards generally accepted in the relevant scientific fields.<br />

So ASTM, EN, ISO standards can be used to provide the<br />

evidence for validating the rate and extent of biodegradation<br />

in the selected disposal environment/s<br />

Compostable Claims<br />

FTC guides states that “A marketer claiming that an item<br />

is compostable should have competent and reliable scientific<br />

evidence that all the materials in the item will break down<br />

into, or otherwise become part of, usable compost (e.g., soilconditioning<br />

material, mulch) in a safe and timely manner<br />

(i.e., in approximately the same time as the materials with<br />

which it is composted) in an appropriate composting facility,<br />

or in a home compost pile or device”.<br />

Based on this guidance, a claim of compostability in<br />

commercial and municipal composting can be made if the<br />

product satisfies the requirements of Specification Standards<br />

ASTM D6400, or EN 13432, or ISO 14855 as determined by<br />

an approved, independent third-party laboratory – satisfies<br />

the FTC requirements of competent and reliable scientific<br />

evidence based on standards generally accepted in the<br />

scientific field. However, the FTC green guide requires an<br />

additional statement that states “Appropriate facilities<br />

may not exist in your area” or words to that effect to avoid<br />

deception as the local area may not have commercial or<br />

municipal composting operations. It may also be useful to<br />

provide information on how to find a composter in the area.<br />

In the USA, an independent, qualified third party,<br />

NSF International, certifies products as compostable in<br />

commercial and municipal facilities based on ASTM standard<br />

D6400 – as discussed earlier this is in compliance with the<br />

FTC green guides - independent certifier using voluntary<br />

consensus standards from ASTM. However, third-party<br />

certification does not eliminate a marketer’s obligation to<br />

ensure that it has substantiation for all claims reasonably<br />

communicated by the certification.<br />

There is a provision in the FTC green guides to make<br />

unqualified general compostability claim if the product can<br />

be converted safely to usable compost in a timely manner in a<br />

home compost pile or device. However, there are no standards<br />

or guidance on what constitutes a home compost pile – it<br />

could be a rotting pile in the garden, or a poorly managed<br />

home compost pile that turns anaerobic. So it is unclear as to<br />

how one can provide substantiation for compostability claim<br />

in a home compost pile or device.<br />

Renewable Materials, biobased materials,<br />

biobased content<br />

FTC guidance is that unqualified renewable materials<br />

claims are deceptive because consumers are likely to<br />

interpret the claim to mean recycled content, recyclable, and<br />

biodegradable. It is possible to make qualified renewable<br />

materials claims like “the package is made from 100% plant<br />

based renewable materials in which the rate and time scales<br />

of use is in balance with the rate and time scales of growth.<br />

The FTC did not issue any guidance on biobased claims<br />

and deferred to the USDA to ensure accurate communication<br />

of information to consumers on products USDA certifies as<br />

‘biobased’ ASTM D6866 forms the basis for measuring and<br />

reporting biobased content.<br />

References<br />

1. Federal Register / Vol. 77, No. 197 / 2012 / Rules and Regulations; FEDERAL TRADE<br />

COMMISSION 16 CFR Part 260 Guides for the Use of Environmental Marketing Claims<br />

2. www.ftc.gov/os/2012/10/greenguides.pdf<br />

3. www.ftc.gov/os/fedreg/2012/10/greenguidesstatement.pdf<br />

4. Ramani Narayan, Carbon footprint of bioplastics using biocarbon content analysis and life cycle<br />

assessment, MRS (Materials Research Society) Bulletin, Vol 36 Issue 09, pg. 716 – 721, 2011<br />

5. bioplastics MAGAZINE (01/09) vol 4; http://www.bioplasticsmagazine.com/bioplasticsmagazinewAssets/docs/article/0901_p29_<strong>bioplasticsMAGAZINE</strong>.pdf<br />

6. bioplastics MAGAZINE (01/10), vol 5 http://www.bioplasticsmagazine.com/bioplasticsmagazinewAssets/docs/article/1001_p38_<strong>bioplasticsMAGAZINE</strong>.pdf<br />

40 bioplastics MAGAZINE [06/12] Vol. 7


ioplastics MAGAZINE [06/12] Vol. 7 41


Opinion<br />

Compostable Bioplastics<br />

Packaging in Germany<br />

Some thoughts and considerations about<br />

the change in the legal framework conditions<br />

by Michael Thielen<br />

Bioplastics packaging has enjoyed a remarkable legal<br />

privilege in Germany since 2005, if certified compostable.<br />

Such packaging was exempted from the obligations<br />

defined in the German Packaging Ordinance concerning take<br />

back and recovery – resulting in a considerable waiving of the<br />

usual plastics recovery fee in the range of approx. 650,- €/t,<br />

which is to be paid for traditional plastics packaging. This legal<br />

privilege, intended by the government as a support for the early<br />

phase of market introduction, will end December 31st, 2012.<br />

From 2013 on, also bioplastics packaging needs to be licenced<br />

in one of the so-called ‘Dual Systems’ in Germany.<br />

Clearer than before, it will be steered through the yellow collection<br />

system and be sorted and recovered in the plastics<br />

waste stream. For the time being, bioplastics packaging will<br />

not be accepted in the biowaste collection for composting any<br />

more, even if certified compostable. The reason for this arrangement<br />

is, that lately the biowaste ordinance has been<br />

changed in May 2012.<br />

Reichtstag Berlin (Photo iStockphoto)<br />

While the revised Biowaste Ordinance, on the one hand,<br />

reduced necessary biobased content for bioplastics to enter<br />

the municipal biowaste collection system from 100% to<br />

‘a mimimum threshold of 50 %’, it has, on the other hand,<br />

narrowed down the list of eligible applications to mulch film<br />

and biowaste liners (biowaste collection bags), only – by ruling<br />

out ‘packaging made from bioplastics’ explicitly from the list<br />

of allowed materials. Compostable shopping bags might be<br />

an exemption from this: although defined as a packaging<br />

under German law, it is not yet ultimatively clear if such bags<br />

also fall within this regulation. After all, one could argue<br />

that their actual deployment during their end-of-life phase<br />

can be similar to that of a dedicated biowaste collection bag<br />

– provided that the consumer is aware that compostable<br />

shopping bags can be used for biowaste collection.<br />

At first glance, this change of regulation may be<br />

perceived as a significant blow against compostable<br />

packaging and its market penetration in Germany. But<br />

before drawing conclusions from this, one should first<br />

have a look at the facts.<br />

42 bioplastics MAGAZINE [06/12] Vol. 7


Opinion<br />

from left: Biowaste bin (may be green in some areas), yellow bin for Dual<br />

Systems collection, residual waste bin, blue paper bin (in some areas)<br />

(picture fotalia)<br />

The facts are:<br />

• Compostable plastics packaging never really achieved<br />

a significant market in Germany – despite government<br />

support for nearly a decade. The exemption from the<br />

mandatory licence fee of the ‘dual systems’ in Germany<br />

had limited effect due to the very price sensitive German<br />

markets – bioplastics packaging suffered from it’s just<br />

too high prices – and in some cases also due to technical<br />

limitations.<br />

• The German composting industry always had concerns<br />

over compostable plastics, which have not been addressed<br />

actively enough by the bioplastics industry. The efforts<br />

of the bioplastics industry to convince the composters of<br />

the advantages of compostable plastics, e.g. with local<br />

demonstration projects, may have been successful in<br />

single cases, but have failed, as a whole, to convince the<br />

composting industry and their political representation so far.<br />

• Presumably, the most important reason for the lack of<br />

dynamic market development for compostable plastics is<br />

the political and public shift concerning waste issues. The<br />

push towards compostable plastics in Germany started in<br />

the 1990s, when landfills where overflowing and plastics<br />

waste was seen as a dangerous nuisance because of its<br />

durability. Today, after 20 years of legislation, Germany<br />

boasts one of the highest recycling rates for plastics<br />

packaging, and landfilling has been completely phased out.<br />

So the real issue is not whether to compost or to incinerate<br />

bioplastic packaging, but to properly sort and recover it,<br />

so to achieve a substantial contribution to valorisation of<br />

wastes and thus increase resource efficiency.<br />

Even though organic recovery of compostable packaging<br />

did not seem really viable in Germany any longer, a ban of<br />

all non-biowaste-bag-products from the biowaste collection<br />

system does not seem the best solution. The significant<br />

advantage of compostable packaging, for example in the case<br />

of the disposal of spoiled fruit and vegetables at the point<br />

of sale, is completely lost. The same is true for the disposal<br />

of compostable catering serviceware at large events, as long<br />

as these are properly and separately collected together with<br />

food residues. And there are certainly more examples. Here<br />

the compostability of plastic products exhibits significant<br />

added value. These solutions, together with biowaste bags,<br />

help to divert biowaste from landfill sites. Thus, even though<br />

landfill is not a critical topic in Germany any longer, the ban<br />

is a wrong signal to other countries where landfill is still used<br />

with biowaste causing a potential methane problem.<br />

In conclusion, the recovery of these materials through the<br />

packaging waste collection system (yellow bin) seems the<br />

most adequate recovery route. Implementing (real!) material<br />

recycling is, according to all known life cycle assessments,<br />

the most preferable option in terms of ecology, and, often<br />

enough, quite promising also in economic terms<br />

All trends, as well as the legal framework and the political<br />

landscape, show that Germany, with its highly environmentconscious<br />

consumers and politicians, has a high potential to<br />

become a large market for bioplastics. But it seems the industry<br />

will only succeed if it offers solutions that fit local circumstances<br />

and meets the demands of all involved stakeholders.<br />

bioplastics MAGAZINE [06/12] Vol. 7 43


Basics<br />

Blown film extrusion<br />

by Michael Thielen<br />

Fig 3: Multilayer Blown film line (Photo: Reifenhäuser)<br />

Fig 1: schematic of a blown film line (here multilayer<br />

coextrusion) (Picture Reifenhäuser)<br />

7<br />

9<br />

10<br />

EVOLUTION W-P<br />

KIEFEL EXTRUSION<br />

12<br />

6<br />

5<br />

11<br />

8<br />

3<br />

4<br />

2<br />

1a<br />

1<br />

Blown film extrusion is a technology that is one of the<br />

most common methods of manufacturing plastic<br />

films, especially for, but not limited to, packaging applications.<br />

The process basically consists of the extrusion of a<br />

molten polymer upwards through an annular slit die and the<br />

inflation of the tube to form a bubble. This bubble of thin film<br />

is then laid flat and can be used directly as a tube, converted<br />

into bags or sacks, or can be slit to form one or two flat films.<br />

It is not unusual to see this type of film blowing installation as<br />

a 10 metre high tower [1, 2, 3, 4].<br />

Process<br />

In the first step of blown film extrusion plastic melt is<br />

extruded {1 in Fig. 1} through an annular slit die {2}, usually<br />

vertically upwards, to form a thin walled tube. Air is introduced<br />

via a hole in the die to inflate the tube to a multiple of its<br />

initial diameter {3}. By inflating the tube it is stretched and<br />

the molecules are oriented in the circumferential direction.<br />

The bubble is now pulled continually upwards from the die<br />

and a cooling ring {4} blows air onto the film. At a certain<br />

level (the so-called frost-line), the plastic is cooled such that<br />

the melt will solidify. The film moves upwards into a lay-flat<br />

device or collapsing frame {5}, pulled by a set of nip rollers {6}<br />

on top of the blown film tower. The lay-flat device (often also<br />

referred to as A-frame or V-boards) collapses the bubble and<br />

flattens it into two flat film layers {7}.<br />

A so-called calibration cage (or basket) {8}, which defines<br />

and stabilizes the film size (bubble diameter), is arranged<br />

between the die and the lay-flat device. The calibration cage<br />

thus has a direct influence on the film quality [5].<br />

The haul-off speed of the puller rolls is usually higher<br />

than the extrusion speed so that the film is also stretched<br />

in the longitudinal (or machine) direction. Together with the<br />

inflation stretch this leads to a certain biaxial stretching of<br />

the film. The film passes through idler rolls {9} to ensure that<br />

there is uniform tension in the film. The puller rolls pull the<br />

film onto windup rollers {10}. There can be one windup roller<br />

if the film is wound up as a tube or slit only once to become<br />

a wide flat film. If the film is slit at both sides, two windup<br />

rollers are used for two flat films.<br />

44 bioplastics MAGAZINE [06/12] Vol. 7


Basics<br />

Fig 2: oscillating turner bar haul-offs<br />

(Picture: General Extrusion Technology [6])<br />

Some special devices<br />

Internal bubble cooling (IBC)<br />

Usually the air entering the bubble through the die<br />

replaces air leaving it, so that an even and constant pressure<br />

is maintained to ensure uniform thickness of the film. For<br />

better controlling the process in terms of cooling and thus<br />

wall thickness the film can also be cooled from the inside<br />

using internal bubble cooling (IBC). Here a higher flow of air<br />

is introduced into the film and exhausted through a separate<br />

bore in the die. This reduces the temperature inside the<br />

bubble, while maintaining the bubble diameter.<br />

Wall thickness control<br />

Circumferential stretching by inflating, longitudinal<br />

stretching by haul-off speed in combination with cooling<br />

air, lead to a certain wall thickness (gauge) of the film. In<br />

order to perfectly control the thickness of the film over its<br />

length and over its circumference, a contacting or contactfree<br />

oscillating wall thickness measuring sensor {11} can be<br />

installed.<br />

Turner bar haul-offs<br />

Even with the best wall thickness control devices, and<br />

sophisticated extrusion equipment, it cannot be avoided,<br />

that certain locations in the circumference of the film tube<br />

have slightly different wall thicknesses. If a small zone of a<br />

higher wall thickness remains at the same location it will<br />

inevitably lead to an accumulation on the final roll and create<br />

a problem. To avoid this, the ‘thick spot’ should somehow<br />

rotate in order to be evenly distributed on the reel. Solutions<br />

are rotating or oscillating extrusion dies or even complete<br />

extruder platforms. Other solutions are rotating or oscillating<br />

turner bar haul-offs {Fig 2 and 12 in Fig. 1}.<br />

Multilayer coextrusion<br />

By installing several extruders {Fig. 3 and 1a in Fig. 1} for<br />

different types of plastic, multi-layer film can be produced.<br />

The orifices in the die are arranged such that the layers merge<br />

together before cooling. Each plastic takes on a specific role,<br />

such as firmness, a barrier function, the ability to be welded<br />

etc. Co-extrusion lines with up to 9 layers are available today.<br />

Materials<br />

Polyethylene (HDPE, LDPE and LLDPE) are the most<br />

common resins in use, but a wide variety of other materials<br />

can be used as blends with these resins or as single layers in<br />

a multi-layer film structure, for example PP, PA, EVOH.<br />

Bioplastics that can be blown film extruded include PLA<br />

and PLA blends, TPS and TPS blends, PBAT, PBS and many<br />

more. Most of these can be processed on existing equipment,<br />

however, the process parameters such as temperature and<br />

extrusion speed have to be adjusted accordingly.<br />

The processing of biobased polymers compared with<br />

petroleum-based products requires special attention during<br />

the production. The raw materials are partly or mostly made<br />

of natural products and have a higher volatility in terms of<br />

melt index and in the range of the density. This has to be<br />

compensated by a modern extrusion technology [8].<br />

Applications<br />

Products made from blown film are, for example,<br />

agricultural film, industry packaging, consumer packaging,<br />

rubbish sacks and bags for biological waste, hygienic foil for<br />

nappies, mailing pouches, disposable gloves and shopping<br />

bags, food wrap, transport packaging, shrink film, stretch<br />

film, bags, laminating film, and much more.<br />

References<br />

[1] Thielen, M.: Bioplastics: Basics. Applications. Markets.,<br />

Polymedia Publisher, 2012<br />

[2] N.N.: en.wikipedia.org/wiki/Plastics_extrusion#Blown_film_<br />

extrusion, accessed 14 Nov. 2012<br />

[3] N.N.: www.appropedia.org/Blown_film_extrusion, accessed 14<br />

Nov. 2012<br />

[3] N.N.: http://plastics.inwiki.org/Blown_film_extrusion, accessed<br />

14 Nov. 2012<br />

[5] N.N.: http://www.igus.it/wpck/default.aspx?Pagename=app_<br />

blownfilmline&C=IT&L=it, accessed 14 Nov. 2012<br />

[6] N.N. (General Extrusion Technology Ltd): http://www.getextrusion.com,<br />

accessed 14 Nov. 2012<br />

[7] Wiechmann R.: personal information, Reifenhäuser GmbH & Co.<br />

KG Maschinenfabrik, Troisdorf, Germany, 2012<br />

[8] Buth, K.: personal information, Wentus Kunststoff GmbH, Höxter,<br />

Germany, 2012<br />

bioplastics MAGAZINE [06/12] Vol. 7 45


Basics<br />

Glossary 3.1<br />

In bioplastics MAGAZINE again and again<br />

the same expressions appear that some of our readers<br />

might not (yet) be familiar with. This glossary shall help<br />

with these terms and shall help avoid repeated explanations<br />

Bioplastics (as defined by European Bioplastics<br />

e.V.) is a term used to define two different<br />

kinds of plastics:<br />

a. Plastics based on → renewable resources<br />

(the focus is the origin of the raw material<br />

used). These can be biodegradable or not.<br />

b. → Biodegradable and → compostable<br />

plastics according to EN13432 or similar<br />

standards (the focus is the compostability of<br />

the final product; biodegradable and compostable<br />

plastics can be based on renewable<br />

(biobased) and/or non-renewable (fossil) resources).<br />

Bioplastics may be<br />

- based on renewable resources and biodegradable;<br />

- based on renewable resources but not be<br />

biodegradable; and<br />

- based on fossil resources and biodegradable.<br />

Aerobic - anaerobic | aerobic = in the presence<br />

of oxygen (e.g. in composting) | anaerobic<br />

= without oxygen being present (e.g. in<br />

biogasification, anaerobic digestion)<br />

[bM 06/09]<br />

Anaerobic digestion | conversion of organic<br />

waste into bio-gas. Other than in → composting<br />

in anaerobic degradation there is no oxygen<br />

present. In bio-gas plants for example,<br />

this type of degradation leads to the production<br />

of methane that can be captured in a controlled<br />

way and used for energy generation.<br />

[14] [bM 06/09]<br />

Amorphous | non-crystalline, glassy with unordered<br />

lattice<br />

Amylopectin | Polymeric branched starch<br />

molecule with very high molecular weight (biopolymer,<br />

monomer is → Glucose)<br />

[bM 05/09]<br />

Amylose | Polymeric non-branched starch<br />

molecule with high molecular weight (biopolymer,<br />

monomer is → Glucose) [bM 05/09]<br />

Biobased plastic/polymer | A plastic/polymer<br />

in which constitutional units are totally or in<br />

part from → biomass [3]. If this claim is used,<br />

a percentage should always be given to which<br />

extent the product/material is → biobased [1]<br />

[bM 01/07, bM 03/10]<br />

updated<br />

such as ‘PLA (Polylactide)‘ in various articles.<br />

Since this Glossary will not be printed<br />

in each issue you can download a pdf<br />

version from our website<br />

bioplastics MAGAZINE is grateful to European Bioplastics for the permission to use parts of their Glossary (see [1])<br />

Readers who would like to suggest better or other explanations to be added to the list, please contact the editor.<br />

[*: bM ... refers to more comprehensive article previously published in bioplastics MAGAZINE)<br />

Biobased | The term biobased describes the<br />

part of a material or product that is stemming<br />

from → biomass. When making a biobasedclaim,<br />

the unit (→ biobased carbon content,<br />

→ biobased mass content), a percentage and<br />

the measuring method should be clearly stated [1]<br />

Biobased carbon | carbon contained in or<br />

stemming from → biomass. A material or<br />

product made of fossil and → renewable resources<br />

contains fossil and → biobased carbon.<br />

The 14 C method [4, 5] measures the amount<br />

of biobased carbon in the material or product<br />

as fraction weight (mass) or percent weight<br />

(mass) of the total organic carbon content [1] [6]<br />

Biobased mass content | describes the<br />

amount of biobased mass contained in a material<br />

or product. This method is complementary<br />

to the 14 C method, and furthermore, takes<br />

other chemical elements besides the biobased<br />

carbon into account, such as oxygen, nitrogen<br />

and hydrogen. A measuring method is currently<br />

being developed and tested by the Association<br />

Chimie du Végétal (ACDV) [1]<br />

Biodegradable Plastics | Biodegradable Plastics<br />

are plastics that are completely assimilated<br />

by the → microorganisms present a defined<br />

environment as food for their energy. The<br />

carbon of the plastic must completely be converted<br />

into CO 2<br />

during the microbial process.<br />

The process of biodegradation depends on<br />

the environmental conditions, which influence<br />

it (e.g. location, temperature, humidity) and<br />

on the material or application itself. Consequently,<br />

the process and its outcome can vary<br />

considerably. Biodegradability is linked to the<br />

structure of the polymer chain; it does not depend<br />

on the origin of the raw materials.<br />

There is currently no single, overarching<br />

standard to back up claims about biodegradability.<br />

As the sole claim of biodegradability<br />

without any additional specifications is vague,<br />

it should not be used in communications. If it is<br />

used, additional surveys/tests (e.g. timeframe<br />

or environment (soil, sea)) should be added to<br />

substantiate this claim [1].<br />

One standard for example is ISO or in Europe:<br />

EN 14995 Plastics- Evaluation of compostability<br />

- Test scheme and specifications<br />

[bM 02/06, bM 01/07]<br />

Biomass | Material of biological origin excluding<br />

material embedded in geological formations<br />

and material transformed to fossilised<br />

material. This includes organic material, e.g.<br />

trees, crops, grasses, tree litter, algae and<br />

waste of biological origin, e.g. manure [1, 2]<br />

Blend | Mixture of plastics, polymer alloy of at<br />

least two microscopically dispersed and molecularly<br />

distributed base polymers<br />

Bisphenol-A (BPA) | Monomer used to produce<br />

different polymers. BPA is said to cause<br />

health problems, due to the fact that is behaves<br />

like a hormone. Therefore it is banned<br />

for use in children’s products in many countries.<br />

BPI | Biodegradable Products Institute, a notfor-profit<br />

association. Through their innovative<br />

compostable label program, BPI educates<br />

manufacturers, legislators and consumers<br />

about the importance of scientifically based<br />

standards for compostable materials which<br />

biodegrade in large composting facilities.<br />

Carbon footprint | (CFPs resp. PCFs – Product<br />

Carbon Footprint): Sum of → greenhouse<br />

gas emissions and removals in a product system,<br />

expressed as CO 2<br />

equivalent, and based<br />

on a → life cycle assessment. The CO 2<br />

equivalent<br />

of a specific amount of a greenhouse gas<br />

is calculated as the mass of a given greenhouse<br />

gas multiplied by its → global warmingpotential<br />

[1, 2]<br />

Carbon neutral, CO 2<br />

neutral | Carbon neutral<br />

describes a product or process that has<br />

a negligible impact on total atmospheric CO 2<br />

levels. For example, carbon neutrality means<br />

that any CO 2<br />

released when a plant decomposes<br />

or is burnt is offset by an equal amount<br />

of CO 2<br />

absorbed by the plant through photosynthesis<br />

when it is growing.<br />

Carbon neutrality can also be achieved<br />

through buying sufficient carbon credits to<br />

make up the difference. The latter option is<br />

not allowed when communicating → LCAs<br />

or carbon footprints regarding a material or<br />

product [1, 2].<br />

Carbon-neutral claims are tricky as products<br />

will not in most cases reach carbon neutrality<br />

if their complete life cycle is taken into consideration<br />

(including the end-of life).<br />

If an assessment of a material, however, is<br />

conducted (cradle to gate), carbon neutrality<br />

might be a valid claim in a B2B context. In this<br />

case, the unit assessed in the complete life<br />

cycle has to be clarified [1]<br />

Catalyst | substance that enables and accelerates<br />

a chemical reaction<br />

Cellophane | Clear film on the basis of → cellulose<br />

[bM 01/10]<br />

Cellulose | Cellulose is the principal component<br />

of cell walls in all higher forms of plant<br />

life, at varying percentages. It is therefore the<br />

most common organic compound and also<br />

the most common polysaccharide (multisugar)<br />

[11]. C. is a polymeric molecule with<br />

very high molecular weight (monomer is →<br />

Glucose), industrial production from wood or<br />

cotton, to manufacture paper, plastics and fibres<br />

[bM 01/10]<br />

Cellulose ester| Cellulose esters occur by the<br />

esterification of cellulose with organic acids.<br />

The most important cellulose esters from a<br />

technical point of view are cellulose acetate<br />

46 bioplastics MAGAZINE [06/12] Vol. 7


Basics<br />

(CA with acetic acid), cellulose propionate (CP<br />

with propionic acid) and cellulose butyrate<br />

(CB with butanoic acid). Mixed polymerisates,<br />

such as cellulose acetate propionate<br />

(CAP) can also be formed. One of the most<br />

well-known applications of cellulose aceto<br />

butyrate (CAB) is the moulded handle on the<br />

Swiss army knife [11]<br />

Cellulose acetate CA| → Cellulose ester<br />

CEN | Comité Européen de Normalisation<br />

(European organisation for standardization)<br />

Compost | A soil conditioning material of decomposing<br />

organic matter which provides nutrients<br />

and enhances soil structure.<br />

[bM 06/08, 02/09]<br />

Compostable Plastics | Plastics that are<br />

→ biodegradable under ‘composting’ conditions:<br />

specified humidity, temperature,<br />

→ microorganisms and timefame. In order<br />

to make accurate and specific claims about<br />

compostability, the location (home, → industrial)<br />

and timeframe need to be specified [1].<br />

Several national and international standards<br />

exist for clearer definitions, for example EN<br />

14995 Plastics - Evaluation of compostability -<br />

Test scheme and specifications. [bM 02/06, bM 01/07]<br />

Composting | A solid waste management<br />

technique that uses natural process to convert<br />

organic materials to CO 2<br />

, water and humus<br />

through the action of → microorganisms.<br />

When talking about composting of bioplastics,<br />

usually → industrial composting in a managed<br />

composting plant is meant [bM 03/07]<br />

Compound | plastic mixture from different<br />

raw materials (polymer and additives) [bM 04/10)<br />

Copolymer | Plastic composed of different<br />

monomers.<br />

Cradle-to-Gate | Describes the system<br />

boundaries of an environmental →Life Cycle<br />

Assessment (LCA) which covers all activities<br />

from the ‘cradle’ (i.e., the extraction of raw<br />

materials, agricultural activities and forestry)<br />

up to the factory gate<br />

Cradle-to-Cradle | (sometimes abbreviated<br />

as C2C): Is an expression which communicates<br />

the concept of a closed-cycle economy,<br />

in which waste is used as raw material<br />

(‘waste equals food’). Cradle-to-Cradle is not<br />

a term that is typically used in →LCA studies.<br />

Cradle-to-Grave | Describes the system<br />

boundaries of a full →Life Cycle Assessment<br />

from manufacture (‘cradle’) to use phase and<br />

disposal phase (‘grave’).<br />

Crystalline | Plastic with regularly arranged<br />

molecules in a lattice structure<br />

Density | Quotient from mass and volume of<br />

a material, also referred to as specific weight<br />

DIN | Deutsches Institut für Normung (German<br />

organisation for standardization)<br />

DIN-CERTCO | independant certifying organisation<br />

for the assessment on the conformity<br />

of bioplastics<br />

Dispersing | fine distribution of non-miscible<br />

liquids into a homogeneous, stable mixture<br />

Elastomers | rigid, but under force flexible<br />

and elastically formable plastics with rubbery<br />

properties<br />

EN 13432 | European standard for the assessment<br />

of the → compostability of plastic<br />

packaging products<br />

Energy recovery | recovery and exploitation<br />

of the energy potential in (plastic) waste for<br />

the production of electricity or heat in waste<br />

incineration pants (waste-to-energy)<br />

Enzymes | proteins that catalyze chemical<br />

reactions<br />

Ethylen | colour- and odourless gas, made<br />

e.g. from, Naphtha (petroleum) by cracking,<br />

monomer of the polymer polyethylene (PE)<br />

European Bioplastics e.V. | The industry association<br />

representing the interests of Europe’s<br />

thriving bioplastics’ industry. Founded<br />

in Germany in 1993 as IBAW, European Bioplastics<br />

today represents the interests of over<br />

70 member companies throughout the European<br />

Union. With members from the agricultural<br />

feedstock, chemical and plastics industries,<br />

as well as industrial users and recycling<br />

companies, European Bioplastics serves as<br />

both a contact platform and catalyst for advancing<br />

the aims of the growing bioplastics<br />

industry.<br />

Extrusion | process used to create plastic<br />

profiles (or sheet) of a fixed cross-section<br />

consisting of mixing, melting, homogenising<br />

and shaping of the plastic.<br />

Fermentation | Biochemical reactions controlled<br />

by → microorganisms or → enyzmes (e.g.<br />

the transformation of sugar into lactic acid).<br />

FSC | Forest Stewardship Council. FSC is an<br />

independent, non-governmental, not-forprofit<br />

organization established to promote the<br />

responsible and sustainable management of<br />

the world’s forests.<br />

Gelatine | Translucent brittle solid substance,<br />

colorless or slightly yellow, nearly tasteless<br />

and odorless, extracted from the collagen inside<br />

animals‘ connective tissue.<br />

Genetically modified organism (GMO) | Organisms,<br />

such as plants and animals, whose<br />

genetic material (DNA) has been altered<br />

are called genetically modified organisms<br />

(GMOs). Food and feed which contain or<br />

consist of such GMOs, or are produced from<br />

GMOs, are called genetically modified (GM)<br />

food or feed [1]<br />

Global Warming | Global warming is the rise<br />

in the average temperature of Earth’s atmosphere<br />

and oceans since the late 19th century<br />

and its projected continuation [8]. Global<br />

warming is said to be accelerated by → green<br />

house gases.<br />

Glucose | Monosaccharide (or simple sugar).<br />

G. is the most important carbohydrate (sugar)<br />

in biology. G. is formed by photosynthesis or<br />

hydrolyse of many carbohydrates e. g. starch.<br />

Greenhouse gas GHG | Gaseous constituent<br />

of the atmosphere, both natural and anthropogenic,<br />

that absorbs and emits radiation at<br />

specific wavelengths within the spectrum of<br />

infrared radiation emitted by the earth’s surface,<br />

the atmosphere, and clouds [1, 9]<br />

Greenwashing | The act of misleading consumers<br />

regarding the environmental practices<br />

of a company, or the environmental benefits<br />

of a product or service [1, 10]<br />

Granulate, granules | small plastic particles<br />

(3-4 millimetres), a form in which plastic is<br />

sold and fed into machines, easy to handle<br />

and dose.<br />

Humus | In agriculture, ‘humus’ is often used<br />

simply to mean mature → compost, or natural<br />

compost extracted from a forest or other<br />

spontaneous source for use to amend soil.<br />

Hydrophilic | Property: ‘water-friendly’, soluble<br />

in water or other polar solvents (e.g. used<br />

in conjunction with a plastic which is not water<br />

resistant and weather proof or that absorbs<br />

water such as Polyamide (PA).<br />

Hydrophobic | Property: ‘water-resistant’, not<br />

soluble in water (e.g. a plastic which is water<br />

resistant and weather proof, or that does not<br />

absorb any water such as Polyethylene (PE)<br />

or Polypropylene (PP).<br />

IBAW | → European Bioplastics<br />

Industrial composting | Industrial composting<br />

is an established process with commonly<br />

agreed upon requirements (e.g. temperature,<br />

timeframe) for transforming biodegradable<br />

waste into stable, sanitised products to be<br />

used in agriculture. The criteria for industrial<br />

compostability of packaging have been defined<br />

in the EN 13432. Materials and products<br />

complying with this standard can be certified<br />

and subsequently labelled accordingly [1, 7]<br />

[bM 06/08, bM 02/09]<br />

Integral Foam | foam with a compact skin and<br />

porous core and a transition zone in between.<br />

ISO | International Organization for Standardization<br />

JBPA | Japan Bioplastics Association<br />

LCA | Life Cycle Assessment (sometimes also<br />

referred to as life cycle analysis, ecobalance,<br />

and → cradle-to-grave analysis) is the investigation<br />

and valuation of the environmental<br />

impacts of a given product or service caused.<br />

[bM 01/09]<br />

Microorganism | Living organisms of microscopic<br />

size, such as bacteria, funghi or yeast.<br />

Molecule | group of at least two atoms held<br />

together by covalent chemical bonds.<br />

Monomer | molecules that are linked by polymerization<br />

to form chains of molecules and<br />

then plastics<br />

Mulch film | Foil to cover bottom of farmland<br />

PBAT | Polybutylene adipate terephthalate, is<br />

an aliphatic-aromatic copolyester that has the<br />

properties of conventional polyethylene but is<br />

fully biodegradable under industrial composting.<br />

PBAT is made from fossil petroleum with<br />

first attempts being made to produce it partly<br />

from renewable resources [bM 06/09]<br />

PBS | Polybutylene succinate, a 100% biodegradable<br />

polymer, made from (e.g. bio-BDO)<br />

and succinic acid, which can also be produced<br />

biobased [bM 03/12].<br />

PC | Polycarbonate, thermoplastic polyester,<br />

petroleum based, used for e.g. baby bottles<br />

or CDs. Criticized for its BPA (→ Bisphenol-A)<br />

content.<br />

PCL | Polycaprolactone, a synthetic (fossil<br />

based), biodegradable bioplastic, e.g. used as<br />

a blend component.<br />

PE | Polyethylene, thermoplastic polymerised<br />

from ethylene. Can be made from renewable<br />

resources (sugar cane via bio-ethanol)<br />

[bM 05/10]<br />

PET | Polyethylenterephthalate, transparent<br />

polyester used for bottles and film<br />

bioplastics MAGAZINE [06/12] Vol. 7 47


PGA | Polyglycolic acid or Polyglycolide is a<br />

biodegradable, thermoplastic polymer and<br />

the simplest linear, aliphatic polyester. Besides<br />

ist use in the biomedical field, PGA has<br />

been introduced as a barrier resin [bM 03/09]<br />

PHA | Polyhydroxyalkanoates are linear polyesters<br />

produced in nature by bacterial fermentation<br />

of sugar or lipids. The most common<br />

type of PHA is → PHB.<br />

PHB | Polyhydroxybutyrate (better poly-3-hydroxybutyrate),<br />

is a polyhydroxyalkanoate<br />

(PHA), a polymer belonging to the polyesters<br />

class. PHB is produced by micro-organisms<br />

apparently in response to conditions of physiological<br />

stress. The polymer is primarily a<br />

product of carbon assimilation (from glucose<br />

or starch) and is employed by micro-organisms<br />

as a form of energy storage molecule to<br />

be metabolized when other common energy<br />

sources are not available. PHB has properties<br />

similar to those of PP, however it is stiffer and<br />

more brittle.<br />

PHBH | Polyhydroxy butyrate hexanoate (better<br />

poly 3-hydroxybutyrate-co-3-hydroxyhexanoate)<br />

is a polyhydroxyalkanoate (PHA),<br />

Like other biopolymers from the family of the<br />

polyhydroxyalkanoates PHBH is produced by<br />

microorganisms in the fermentation process,<br />

where it is accumulated in the microorganism’s<br />

body for nutrition. The main features of<br />

PHBH are its excellent biodegradability, combined<br />

with a high degree of hydrolysis and<br />

heat stability. [bM 03/09, 01/10, 03/11]<br />

PLA | Polylactide or Polylactic Acid (PLA), a<br />

biodegradable, thermoplastic, linear aliphatic<br />

polyester based on lactic acid, a natural acid,<br />

is mainly produced by fermentation of sugar<br />

or starch with the help of micro-organisms.<br />

Lactic acid comes in two isomer forms, i.e.<br />

as laevorotatory D(-)lactic acid and as dextrorotary<br />

L(+)lactic acid. In each case two<br />

lactic acid molecules form a circular lactide<br />

molecule which, depending on its composition,<br />

can be a D-D-lactide, an L-L-lactide<br />

or a meso-lactide (having one D and one L<br />

molecule). The chemist makes use of this<br />

variability. During polymerisation the chemist<br />

combines the lactides such that the PLA<br />

plastic obtained has the characteristics that<br />

he desires. The purity of the infeed material is<br />

an important factor in successful polymerisation<br />

and thus for the economic success of the<br />

process, because so far the cleaning of the<br />

lactic acid produced by the fermentation has<br />

been relatively costly [12].<br />

Modified PLA types can be produced by the<br />

use of the right additives or by a combinations<br />

of L- and D- lactides (stereocomplexing),<br />

which then have the required rigidity for use<br />

at higher temperatures [13] [bM 01/09]<br />

Plastics | Materials with large molecular<br />

chains of natural or fossil raw materials, produced<br />

by chemical or biochemical reactions.<br />

PPC | Polypropylene Carbonate, a bioplastic<br />

made by copolymerizing CO 2<br />

with propylene<br />

oxide (PO) [bM 04/12]<br />

Renewable Resources | agricultural raw materials,<br />

which are not used as food or feed, but<br />

as raw material for industrial products or to<br />

generate energy<br />

Saccharins or carbohydrates | Saccharins or<br />

carbohydrates are name for the sugar-family.<br />

Saccharins are monomer or polymer sugar<br />

units. For example, there are known mono-,<br />

di- and polysaccharose. → glucose is a monosaccarin.<br />

They are important for the diet and<br />

produced biology in plants.<br />

Semi-finished products | plastic in form of<br />

sheet, film, rods or the like to be further processed<br />

into finshed products<br />

Sorbitol | Sugar alcohol, obtained by reduction<br />

of glucose changing the aldehyde group<br />

to an additional hydroxyl group. S. is used as<br />

a plasticiser for bioplastics based on starch.<br />

Starch | Natural polymer (carbohydrate)<br />

consisting of → amylose and → amylopectin,<br />

gained from maize, potatoes, wheat, tapioca<br />

etc. When glucose is connected to polymerchains<br />

in definite way the result (product) is<br />

called starch. Each molecule is based on 300<br />

-12000-glucose units. Depending on the connection,<br />

there are two types → amylose and →<br />

amylopectin known. [bM 05/09]<br />

Starch derivate | Starch derivates are based<br />

on the chemical structure of → starch. The<br />

chemical structure can be changed by introducing<br />

new functional groups without changing<br />

the → starch polymer. The product has<br />

different chemical qualities. Mostly the hydrophilic<br />

character is not the same.<br />

Starch-ester | One characteristic of every<br />

starch-chain is a free hydroxyl group. When<br />

every hydroxyl group is connect with ethan<br />

acid one product is starch-ester with different<br />

chemical properties.<br />

Starch propionate and starch butyrate |<br />

Starch propionate and starch butyrate can be<br />

synthesised by treating the → starch with propane<br />

or butanic acid. The product structure<br />

is still based on → starch. Every based → glucose<br />

fragment is connected with a propionate<br />

or butyrate ester group. The product is more<br />

hydrophobic than → starch.<br />

Sustainable | An attempt to provide the best<br />

outcomes for the human and natural environments<br />

both now and into the indefinite future.<br />

One of the most often cited definitions of sustainability<br />

is the one created by the Brundtland<br />

Commission, led by the former Norwegian<br />

Prime Minister Gro Harlem Brundtland.<br />

The Brundtland Commission defined sustainable<br />

development as development that ‘meets<br />

the needs of the present without compromising<br />

the ability of future generations to meet<br />

their own needs.’ Sustainability relates to the<br />

continuity of economic, social, institutional<br />

and environmental aspects of human society,<br />

as well as the non-human environment).<br />

Sustainability | (as defined by European Bioplastics<br />

e.V.) has three dimensions: economic,<br />

social and environmental. This has been<br />

known as “the triple bottom line of sustainability”.<br />

This means that sustainable development<br />

involves the simultaneous pursuit of<br />

economic prosperity, environmental protection<br />

and social equity. In other words, businesses<br />

have to expand their responsibility to include<br />

these environmental and social dimensions.<br />

Sustainability is about making products useful<br />

to markets and, at the same time, having societal<br />

benefits and lower environmental impact<br />

than the alternatives currently available. It also<br />

implies a commitment to continuous improvement<br />

that should result in a further reduction<br />

of the environmental footprint of today’s products,<br />

processes and raw materials used.<br />

Thermoplastics | Plastics which soften or<br />

melt when heated and solidify when cooled<br />

(solid at room temperature).<br />

Thermoplastic Starch | (TPS) → starch that<br />

was modified (cooked, complexed) to make it<br />

a plastic resin<br />

Thermoset | Plastics (resins) which do not<br />

soften or melt when heated. Examples are<br />

epoxy resins or unsaturated polyester resins.<br />

Vinçotte | independant certifying organisation<br />

for the assessment on the conformity of bioplastics<br />

WPC | Wood Plastic Composite. Composite<br />

materials made of wood fiber/flour and plastics<br />

(mostly polypropylene).<br />

Yard Waste | Grass clippings, leaves, trimmings,<br />

garden residue.<br />

References:<br />

[1] Environmental Communication Guide,<br />

European Bioplastics, Berlin, Germany,<br />

2012<br />

[2] ISO 14067. Carbon footprint of products -<br />

Requirements and guidelines for quantification<br />

and communication<br />

[3] CEN TR 15932, Plastics - Recommendation<br />

for terminology and characterisation<br />

of biopolymers and bioplastics, 2010<br />

[4] CEN/TS 16137, Plastics - Determination<br />

of bio-based carbon content, 2011<br />

[5] ASTM D6866, Standard Test Methods for<br />

Determining the Biobased Content of<br />

Solid, Liquid, and Gaseous Samples Using<br />

Radiocarbon Analysis<br />

[6] SPI: Understanding Biobased Carbon<br />

Content, 2012<br />

[7] EN 13432, Requirements for packaging<br />

recoverable through composting and biodegradation.<br />

Test scheme and evaluation<br />

criteria for the final acceptance of packaging,<br />

2000<br />

[8] Wikipedia<br />

[9] ISO 14064 Greenhouse gases -- Part 1:<br />

Specification with guidance..., 2006<br />

[10] Terrachoice, 2010, www.terrachoice.com<br />

[11] Thielen, M.: Bioplastics: Basics. Applications.<br />

Markets, Polymedia Publisher,<br />

2012<br />

[12] Lörcks, J.: Biokunststoffe, Broschüre der<br />

FNR, 2005<br />

[13] de Vos, S.: Improving heat-resistance of<br />

PLA using poly(D-lactide),<br />

bioplastics MAGAZINE, Vol. 3, Issue 02/2008<br />

[14] de Wilde, B.: Anaerobic Digestion, bioplastics<br />

MAGAZINE, Vol 4., Issue 06/2009<br />

48 bioplastics MAGAZINE [06/12] Vol. 7


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04.02.2013 - 06.02.2013 - Atlanta, Georgia, USA<br />

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06.03.2013 - 07.03.2013 - Stuttgart, Germany<br />

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Chinaplas 2013 – Asia’s Number one plastics and<br />

rubber trade fair<br />

20.05.2013 - 23.05.2013 – Guangzhou, China<br />

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K‘2013 - International Trade Fairs for Plastics and<br />

Rubber<br />

16.10.2013 - 23.10.2013 – Düsseldorf, Germany<br />

www.k-online.de<br />

You can meet us!<br />

Please contact us in<br />

advance by e-mail.<br />

+<br />

or<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 28 Feb 2013<br />

3) Gratis-Buch in Deutschland nicht möglich, no free book in Germany


Suppliers Guide<br />

1. Raw Materials<br />

10<br />

20<br />

30<br />

40<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 />

www.cereplast.com<br />

US:<br />

Tel: +1 310.615.1900<br />

Fax +1 310.615.9800<br />

Sales@cereplast.com<br />

Europe:<br />

Tel: +49 1763 2131899<br />

weckey@cereplast.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 />

50<br />

60<br />

70<br />

80<br />

90<br />

100<br />

Simply contact:<br />

Tel.: +49 2161 6884467<br />

suppguide@bioplasticsmagazine.com<br />

Stay permanently listed in the<br />

Suppliers Guide with your company<br />

logo and contact information.<br />

For only 6,– EUR per mm, per issue you<br />

can be present among top suppliers in<br />

the field of bioplastics.<br />

For Example:<br />

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 />

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 />

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 />

110<br />

120<br />

130<br />

140<br />

150<br />

160<br />

170<br />

180<br />

39 mm<br />

Polymedia Publisher GmbH<br />

Dammer Str. 112<br />

41066 Mönchengladbach<br />

Germany<br />

Tel. +49 2161 664864<br />

Fax +49 2161 631045<br />

info@bioplasticsmagazine.com<br />

www.bioplasticsmagazine.com<br />

Sample Charge:<br />

39mm x 6,00 €<br />

= 234,00 € per entry/per issue<br />

Sample Charge for one year:<br />

6 issues x 234,00 EUR = 1,404.00 €<br />

The entry in our Suppliers Guide is<br />

bookable for one year (6 issues) and<br />

extends automatically if it’s not canceled<br />

three month before expiry.<br />

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 />

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 />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel. +49 36459 45 0<br />

www.grafe.com<br />

WinGram Industry CO., LTD<br />

Benson Liu<br />

Great River(Qin Xin)<br />

Plastic Manufacturer CO.,LTD<br />

Mobile (China): +86-18666691720<br />

Mobile (Hong Kong): +852-63078857<br />

Fax: +852-3184 8934<br />

Benson@greatriver.com.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 />

190<br />

200<br />

210<br />

220<br />

230<br />

PURAC division<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.purac.com<br />

PLA@purac.com<br />

1.2 compounds<br />

Guangdong Shangjiu<br />

Biodegradable Plastics Co., Ltd.<br />

Shangjiu Environmental Protection<br />

Eco-Tech Industrial Park,Niushan,<br />

Dongcheng District, Dongguan City,<br />

Guangdong Province, 523128 China<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 />

240<br />

250<br />

260<br />

270<br />

www.facebook.com<br />

www.issuu.com<br />

www.twitter.com<br />

www.youtube.com<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 />

Tel.: 0086-769-22114999<br />

Fax: 0086-769-22103988<br />

www.999sw.com www.999sw.net<br />

999sw@163.com<br />

BIOTEC<br />

Biologische Naturverpackungen<br />

Werner-Heisenberg-Strasse 32<br />

46446 Emmerich/Germany<br />

Tel.: +49 - 2822 - 925110<br />

info@biotec.de<br />

www.biotec.de<br />

50 bioplastics MAGAZINE [06/12] Vol. 7


Suppliers Guide<br />

1.6 masterbatches<br />

3. Semi finished products<br />

3.1 films<br />

ROQUETTE Frères<br />

62 136 LESTREM, FRANCE<br />

00 33 (0) 3 21 63 36 00<br />

www.gaialene.com<br />

www.roquette.com<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel. +49 36459 45 0<br />

www.grafe.com<br />

Huhtamaki Films<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 />

Cortec® Corporation<br />

4119 White Bear Parkway<br />

St. Paul, MN 55110<br />

Tel. +1 800.426.7832<br />

Fax 651-429-1122<br />

info@cortecvci.com<br />

www.cortecvci.com<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 />

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 />

Eco Cortec®<br />

31 300 Beli Manastir<br />

Bele Bartoka 29<br />

Croatia, MB: 1891782<br />

Tel. +385 31 705 011<br />

Fax +385 31 705 012<br />

info@ecocortec.hr<br />

www.ecocortec.hr<br />

PSM Bioplastic NA<br />

Chicago, USA<br />

www.psmna.com<br />

+1-630-393-0012<br />

1.5 PHA<br />

Division of A&O FilmPAC Ltd<br />

7 Osier Way, Warrington Road<br />

GB-Olney/Bucks.<br />

MK46 5FP<br />

Tel.: +44 1234 714 477<br />

Fax: +44 1234 713 221<br />

sales@aandofilmpac.com<br />

www.bioresins.eu<br />

Metabolix<br />

650 Suffolk Street, Suite 100<br />

Lowell, MA 01854 USA<br />

Tel. +1-97 85 13 18 00<br />

Fax +1-97 85 13 18 86<br />

www.mirelplastics.com<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 />

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 />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel. +49 36459 45 0<br />

www.grafe.com<br />

The HallStar Company<br />

120 S. Riverside Plaza, Ste. 1620<br />

Chicago, IL 60606, USA<br />

+1 312 385 4494<br />

dmarshall@hallstar.com<br />

www.hallstar.com/hallgreen<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 />

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 />

3.1.1 cellulose based films<br />

INNOVIA FILMS LTD<br />

Wigton<br />

Cumbria CA7 9BG<br />

England<br />

Contact: Andy Sweetman<br />

Tel. +44 16973 41549<br />

Fax +44 16973 41452<br />

andy.sweetman@innoviafilms.com<br />

www.innoviafilms.com<br />

4. Bioplastics products<br />

alesco GmbH & Co. KG<br />

Schönthaler Str. 55-59<br />

D-52379 Langerwehe<br />

Sales Germany: +49 2423 402<br />

110<br />

Sales Belgium: +32 9 2260 165<br />

Sales Netherlands: +31 20 5037 710<br />

info@alesco.net | www.alesco.net<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 />

bioplastics MAGAZINE [06/12] Vol. 7 51


Suppliers Guide<br />

7. Plant engineering<br />

10<br />

20<br />

30<br />

40<br />

50<br />

60<br />

Simply contact:<br />

Tel.: +49 2161 6884467<br />

suppguide@bioplasticsmagazine.com<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 />

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 />

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 />

70<br />

80<br />

90<br />

100<br />

110<br />

120<br />

130<br />

140<br />

150<br />

160<br />

170<br />

180<br />

190<br />

200<br />

39 mm<br />

Stay permanently listed in the<br />

Suppliers Guide with your company<br />

logo and contact information.<br />

For only 6,– EUR per mm, per issue you<br />

can be present among top suppliers in<br />

the field of bioplastics.<br />

For Example:<br />

Polymedia Publisher GmbH<br />

Dammer Str. 112<br />

41066 Mönchengladbach<br />

Germany<br />

Tel. +49 2161 664864<br />

Fax +49 2161 631045<br />

info@bioplasticsmagazine.com<br />

www.bioplasticsmagazine.com<br />

Sample Charge:<br />

39mm x 6,00 €<br />

= 234,00 € per entry/per issue<br />

Sample Charge for one year:<br />

6 issues x 234,00 EUR = 1,404.00 €<br />

The entry in our Suppliers Guide is<br />

bookable for one year (6 issues) and<br />

extends automatically if it’s not canceled<br />

three month before expiry.<br />

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 />

Roll-o-Matic A/S<br />

Petersmindevej 23<br />

5000 Odense C, Denmark<br />

Tel. + 45 66 11 16 18<br />

Fax + 45 66 14 32 78<br />

rom@roll-o-matic.com<br />

www.roll-o-matic.com<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 />

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 />

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 />

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, GermanyTel. +49 30<br />

284 82 350<br />

Fax +49 30 284 84 359<br />

info@european-bioplastics.org<br />

www.european-bioplastics.org<br />

10.2 Universities<br />

IfBB – Institute for Bioplastics<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 />

210<br />

220<br />

230<br />

240<br />

MODA : Biodegradability Analyzer<br />

Saida FDS Incorporated<br />

3-6-6 Sakae-cho, Yaizu,<br />

Shizuoka, Japan<br />

Tel : +81-90-6803-4041<br />

info@saidagroup.jp<br />

www.saidagroup.jp<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 />

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 />

250<br />

260<br />

www.facebook.com<br />

www.issuu.com<br />

www.twitter.com<br />

Bioplastics Consulting<br />

Tel. +49 2161 664864<br />

info@polymediaconsult.com<br />

270<br />

www.youtube.com<br />

52 bioplastics MAGAZINE [06/12] Vol. 7


Bookstore<br />

Order now!<br />

www.bioplasticsmagazine.de/books<br />

phone +49 2161 6884463<br />

e-mail books@bioplasticsmagazine.com<br />

* plus VAT (where applicable), plus cost for shipping/handling<br />

details see www.bioplasticsmagazine.de/books<br />

Michael Thielen<br />

Bioplastics - Basics. Applications. Markets.<br />

General conditions, market situation, production,<br />

structure and properties<br />

New ‘basics‘ book on bioplastics: The book is intended<br />

to offer a rapid and uncomplicated introduction into<br />

the subject of bioplastics, and is aimed at all interested<br />

readers, in particular those who have not yet had the<br />

opportunity to dig deeply into the subject, such as<br />

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€ 18.65 or<br />

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Author: Jan Th. J. Ravenstijn<br />

The state of the art on Bioplastics<br />

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‘The state-of-the-art on Bioplastics 2010‘<br />

describes the revolutionary growth of<br />

bio-based monomers, polymers, and<br />

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arket in the first decades of this century...<br />

€ 169.00*<br />

Edited by Srikanth Pilla<br />

Handbook of Bioplastics and<br />

Biocomposites Engineering Applications<br />

Engineering Applications<br />

The intention of this new book (2011), written by<br />

40 scientists from industry and academia, is to<br />

explore the extensive applications made with<br />

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on five main categories of applications packaging;<br />

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€ 279,44*<br />

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Hans-Josef Endres, Andrea Siebert-Raths<br />

Engineering Biopolymers<br />

Markets, Manufacturing, Properties<br />

and Applications<br />

Hans-Josef Endres, Andrea Siebert-Raths<br />

Technische Biopolymere<br />

Rahmenbedingungen, Marktsituation,<br />

Herstellung, Aufbau und Eigenschaften<br />

This book is unique in its focus on market-relevant<br />

bio/renewable materials. It is based on comprehensive<br />

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materials were systematically analyzed and<br />

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materials. The reader will also find valuable<br />

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Rainer Höfer (Editor)<br />

Sustainable Solutions for Modern Economies<br />

Apocalypse now? Was the financial crisis which<br />

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approaching the impasse of Easter Island, Anasazi<br />

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its peak of population, monument construction and<br />

environmental impact’’? Or will mankind be capable<br />

of a new global common sense?<br />

€ 99.00*<br />

bioplastics MAGAZINE [06/12] Vol. 7 53


Companies in this issue<br />

Company Editorial Advert Company Editorial Advert Company Editorial Advert<br />

A&O FilmPAC 51<br />

Alesco 51<br />

Amcor Flexibles 26<br />

API 50<br />

Arkema 33 21, 51<br />

BASF 7, 11<br />

Bayer Material Science 11<br />

Biotec 7 50<br />

BMELV 6, 10, 13<br />

BPI<br />

Braskem 55<br />

BVSE 10<br />

Californians Agains Waste 16<br />

Cardia Bioplastics 34<br />

Cardinal Pet Care 32<br />

Cereplast 50<br />

Cortec 51<br />

CSM 6<br />

Deutsche Umwelthilfe DUH 10<br />

DIN CERTCO 26<br />

DSM 11<br />

DuPont 50<br />

Eagle Flexible Packaging 32<br />

Ecocare Natural 34<br />

Elise 33<br />

Eneco 32<br />

European Bioplastics 10, 14 52<br />

European Commission 10<br />

European Plastics News 12<br />

Federal Trade Commission FTC 38<br />

FKuR 35 2, 50<br />

FNR 6, 13<br />

Ford 8<br />

Four Motors 13<br />

Fraunhofer UMSICHT<br />

General Extrusion Technology 45<br />

Goodyear 8<br />

Grabio Greentech 51<br />

Grafe 50<br />

Greenpeace 10<br />

Guangdong Shangjiu 50<br />

Hallink 52<br />

Hallstar 51<br />

Huhtamaki Films 18 51<br />

IBM Corporation 36<br />

Innovia Films 34 51<br />

Institut for bioplastics & biocomposites (IfBB) 12, 14 52<br />

Institut für Kunststofftechnik<br />

Jouets Petitcollin 15<br />

Kingfa 50<br />

Limagrain Céréales Ingrédients 50<br />

M+N Projecten 32<br />

McCullagh Coffee 34<br />

Meredian 7<br />

Merquinsa 33<br />

Metabolix 8 51<br />

Michigan State University 38 52<br />

Minima Technology 51<br />

narocon<br />

NatureWorks 32<br />

Natur-Tec 50<br />

Neste Oil 30<br />

NIA (InnoBioPlast) 9<br />

Nike 8, 33<br />

NNFCC 10<br />

nova-Institut 5, 11 6, 52<br />

Novamont 51, 56<br />

OKW Gehäusesysteme 35<br />

Pistol & Burnes 34<br />

Plastic Suppliers 32 51<br />

plasticker 29<br />

polymediaconsult<br />

PolyOne 5 50<br />

Precision Color Graphics 32<br />

President Packaging 51<br />

ProTec Polymer Processing 52<br />

PSM 51<br />

Purac 6 29, 50<br />

Reifenhäuser 44<br />

Rhein Chemie 31, 51<br />

Roll-o-Matic 52<br />

Roquette 15, 33 51<br />

RWE 11<br />

RWTH Aachen 11<br />

Saida<br />

Shenzhen Esun Industrial Co. 50<br />

Showa Denko 50<br />

Sidaplax 51<br />

Smithers-Rapra 8<br />

Sphere 7<br />

Steve’s Real Pet Food 32<br />

Taghleef Industries 51<br />

TAKATA 12<br />

Technical University Eindhoven 11<br />

TianAn Biopolymer 51<br />

Tuffy’s Pet Food 32<br />

Uhde Inventa-Fischer 25, 52<br />

UL Thermoplastics<br />

University Hamburg 11<br />

University of Warwick 28<br />

University of Wolverhampton 28<br />

Vilac 15<br />

Virdia 22<br />

Wei Mon 41, 52<br />

Wentus Kunststoff 45<br />

WinGram 50<br />

WRAP 29<br />

Xinfu Pharm 50<br />

Editorial Planner 2013<br />

Issue Month Publ.-Date<br />

edit/ad/<br />

Deadline<br />

Editorial Focus (1) Editorial Focus (2) Basics Fair Specials<br />

01/2013 Jan/Feb 04.02.13 21.12.12 Automotive Foams PTT<br />

02/2013 Mar/Apr 01.04.13 01.03.13 Rigid Packaging Material<br />

combinations<br />

Bio-Refinery<br />

Chinaplas Preview<br />

03/2013 May/Jun 03.06.13 03.05.13 Injection moulding PLA Recycling succinic acid Chinaplas Review<br />

04/2013 Jul/Aug 05.08.13 05.07.13 Bottles / Blow<br />

Moulding<br />

Bioplastics in Building<br />

& Construction<br />

Land use for bioplastics<br />

(update)<br />

05/2013 Sept/Oct 01.10.13 01.09.13 Fiber / Textile /<br />

Nonwoven<br />

Designer‘s Requirements<br />

for Bioplastics<br />

biobased ( 12 C / 14 C<br />

vs. Biomass)<br />

K'2013 Preview<br />

06/2013 Nov/Dec 02.12.13 02.11.13 Films / Flexibles /<br />

Bags<br />

Consumer<br />

Electronics<br />

Eutrophication<br />

(t.b.c)<br />

K'2013 Review<br />

Subject to changes<br />

www.bioplasticsmagazine.com<br />

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www.twitter.com/bioplasticsmag<br />

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54 bioplastics MAGAZINE [06/12] Vol. 7


A real sign<br />

of sustainable<br />

development.<br />

There is such a thing as genuinely sustainable<br />

development.<br />

Since 1989, Novamont researchers have been working<br />

on an ambitious project that combines the chemical<br />

industry, agriculture and the environment: “Living Chemistry<br />

for Quality of Life”. Its objective has been to create products<br />

with a low environmental impact. The result of Novamont’s<br />

innovative research is the new bioplastic Mater-Bi ® .<br />

Mater-Bi ® is a family of materials, completely biodegradable and compostable<br />

which contain renewable raw materials such as starch and vegetable oil<br />

derivates. Mater-Bi ® performs like traditional plastics but it saves energy,<br />

contributes to reducing the greenhouse effect and at the end of its life cycle,<br />

it closes the loop by changing into fertile humus. Everyone’s dream has<br />

become a reality.<br />

Living Chemistry for Quality of Life.<br />

www.novamont.com<br />

Inventor of the year 2007<br />

Within Mater-Bi ® product range the following certifications are available<br />

The “OK Compost” certificate guarantees conformity with the NF EN 13432 standard<br />

(biodegradable and compostable packaging)<br />

3_2012

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