湖南农业大学学报(自然科学版)2001,Vol.27Issue(2):143-144,2.
D,L-丙交酯的聚合
Polymerization of D,L-Lactide
摘要
Abstract
To obtain poly D,L-lactide with higher molecular weight,D,L-lactide, which had been made under a lower degree of reduced pressure and recrystallized at its melting point of 125~126 ℃,was polymerized at 150~190 ℃ for 3~7 h.A polylactide with a viscosity average molecular weight up to 1.43×105 was obtained.It meets the need of processing.关键词
D,L-丙交酯/聚D,L-丙交酯/聚合分类
化学化工引用本文复制引用
罗华云,苏涛..D,L-丙交酯的聚合[J].湖南农业大学学报(自然科学版),2001,27(2):143-144,2.基金项目
国家自然科学基金项目(29464011) (29464011)