聚羟基烷酸酯PHA是一种新型的可完全生物降解的热塑性塑料,具有生物相容性、生物可降解性、压电性以及良好的使用与加工性能,其基......

A kind of full-biodegradable film material is discussed in this article. The film material is composed of starch, PVA, d......

IntroductionConventional polymers such as polyethylene and polypropylene persist for many years after land disposal....