A new blend of thermoplastic starch (TPS) and biodegradable copolyester (PBAT) degrades more rapidly than the copolyester alone, broadening application possibilities for blown and cast film, sheet, and thermoformed and injection molded parts intended for composting, it was announced today by the Bioplastics Division of Teknor Apex Company.
With TPS content ranging up to 40%, Terraloy™ 20000 Series compounds have passed the ASTM D6400 test for plastics intended for composting in aerobic facilities. Teknor Apex recommends the compounds for replacing polyolefins and polystyrene in applications such as carrier bags, can liners, trays and plates, cutlery, and flower pots.
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