Biodegradable plastics composition, molded article of the composition, and method of controlling biodegradation rate
申请人:Nisshinbo Industries, Inc.
公开号:EP1854837A2
公开(公告)日:2007-11-14
Provided are: a biodegradable plastics composition which controls a biodegradation rate with a synergistic controlling effect on three components, adjusts a hydrolysis rate, and shows significantly improved weatherability; a molded article of the composition; and a method of controlling the biodegradation rate of a biodegradable plastics. The biodegradable plastics composition includes: a biodegradable plastics; and a carbodiimide compound, an ultraviolet ray absorbent, and an antioxidant to be blended as essential ingredients into the biodegradable plastics, and the molded article of the composition is also provided.
本文提供了:一种可生物降解塑料组合物,该组合物通过对三种成分的协同控制作用来控制生物降解速率,调节水解速率,并显著改善耐候性;一种由该组合物制成的成型品;以及一种控制可生物降解塑料生物降解速率的方法。该可生物降解塑料组合物包括:一种可生物降解塑料;以及一种碳二亚胺化合物、一种紫外线吸收剂和一种抗氧化剂,它们作为基本成分被混合到可生物降解塑料中,同时还提供了该组合物的成型品。