生物降解塑料的发展现状及测试方法

Development Status and Testing Method of Biodegradable Plastics

传统塑料因为质轻价廉而被大量使用,造成了严重的环境污染和能源危机。近年来,随着“绿色环保”意识的不断加强,生物降解塑料受到广泛关注。该文对目前国内生物降解塑料产品分类、性能情况进行了系统阐述;并对生物降解塑料的相关测试方法和评价标准进行了梳理;最后,指出生物降解塑料制品在推广使用过程中存在的难题并对未来发展进行了展望。

Because of its light quality and low price,traditional plastics are widely used,causing serious environmental pollution and energy crisis.In recent years,with the increasing awareness of"green environmental protection",biodegradable plastics have attracted extensive attention.In this paper,the classification and properties of biodegradable plastics in China are systematically described.The relevant testing methods and evaluation standards of biodegradable plastics are reviewed.Finally,the problems in the application of biodegradable plastics are pointed out and the future development is prospected.