CAMBRIDGE, Mass., Nov. 4 /PRNewswire/ -- The reality of biobased, biodegradable disposable plastic cutlery
has taken a major step forward with an award from the Defense Supply Center section of the Defense Logistics
Agency (DLA) to Metabolix, Inc. to prototype molding of Mirel (polyhydroxyalkanoate) plastics products. As part
of a federal commitment to move away from traditional petrochemical plastics for disposable items, the
project will help bring cutlery and other biodegradable disposable molded products through the demonstration
stage into commercial production. Metabolix will work with Innovative Mold Solutions, Inc., of Leominster, MA
to optimize mold design and conduct the molding trials.
Switching to renewable Mirels will reduce the detrimental impact of persistent plastics on the environment.
The federal government currently procures more than half a billion single-use cutlery items each year. Other
candidates for conversion to renewable, Mirel materials include disposable items such as paper cups and plates.
"The Defense Logistics Agency, the U.S. Department of Agriculture and the U.S. Army Natick-Sustainability
Directorate are deeply involved in working together to introduce biobased/biodegradable products. This effort
will help optimize Metabolix’s work," says John Woloszyn of the Defense Supply Center.
"Demonstrating molding times on par with existing plastics will reduce the ultimate cost of biobased
utensils, and help DLA introduce utensils -- and eventually other molded items -- into the government’s
daily supply chain and encourage their ultimate adoption into the commercial marketplace."
"This project is another important milestone in Metabolix’s commercialization of Mirels," says
Dr. Robert Whitehouse, the company’s director of applications development. "Single-use items are a
large opportunity for Mirel plastics. Metabolix will use this program to prototype the manufacture of
these items, show their cost-effectiveness, and demonstrate on commercial-scale equipment fast cycle times
for the injection molding of Mirels."
Upon the successful completion of this project, Metabolix will work with Signature Works of
Hazelhurst, MS (a Division of LC Industries of Durham, N.C.) to run trials for full-scale manufacturing.
Signature Works is the exclusive provider of biobased, biodegradable cutlery to the Government.
"We look forward to the successful completion of this project," said Jeff Easterling, Vice
President of Signature Works. "We are committed to producing large volumes of biodegradable,
biobased cutlery for both federal and commercial customers. Reduced cycle time for injection molding
will help lower manufacturing costs and make it easier to introduce this type of cutlery into our markets."
Metabolix’s Mirels are a broad and versatile family of plastics ranging in properties from rigid to
highly elastic, making them suitable for film, fiber, adhesives, coatings, and molded goods. Although Mirels
are stable to hot liquids such as coffee or tea, they will biodegrade in fresh and marine water, soil
and composting environments, and even under anaerobic conditions once their use is over, making them ideal
candidates for this application.
Innovative Mold Solutions, Inc. specializes in the development of technologically advanced high performance
injection molding systems that are engineered to provide the absolute lowest manufacturing cost platform.
Founded in 1992, Metabolix, Inc. uses sophisticated biotechnology to produce environmentally friendly performance
plastics and specialty chemicals from renewable resources. Metabolix is the world leader in applying the
advanced tools of metabolic engineering and molecular biology to efficiently produce Mirel Bioplastics in
microbial systems and directly in non-food plant crops. The company is currently commercializing
fermentation-based Mirels in applications where they provide unique performance benefits.
For more information on Metabolix, visit www.metabolix.com.