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US5412005A Biodegradable polymeric compositions based on starch and thermoplastic polymers 失效
基于淀粉和热塑性聚合物的可生物降解聚合物组合物

Biodegradable polymeric compositions based on starch and thermoplastic
polymers
摘要:
The biodegradable polymeric compositions comprise a starch based component and a polymeric component comprising polymers of hydroxyacids or mixtures thereof with polymers deriving from ethylenically unsaturated monomers, particularly polymers of ethylene-vinylalcohol or polyvinylalcohol.
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