News about the bioplastics industry

United States Patent Awarded for Polylactic Acid Shrink Film and Methods of Manufacturing

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Plastic Suppliers,Inc. was awarded the U.S. 7,713,601 B2 patent for “Polylactic Acid Shrink Films and Methods of Casting Same.” The  receipt of this patent validates Plastic Suppliers’ as the only true manufacturer of a bio-based shrink sleeve label film.

Plastic Suppliers has worked diligently to develop the technology and product behind this patent. The EarthFirst® TDO product is currently being used in the shrink sleeve label and tamper evident band markets.


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