柠檬酸酯类、环氧大豆油类增塑剂改性聚乳酸进展  

Progress in Modification of Poly(lactic acid) by Citrate Ester and Epoxy Soybean Oil Plasticizer

作　　者：蔡垚 吴红枚[1] 刘武 Cai Yao;Wu Hongmei;Liu Wu(Institute of Chemistry and Chemical Engineering,Nanhua University,Hengyang 421000,China;Dongguan Huilin Packaging Co.Ltd.,Dongguan 523000,China)

机构地区：[1]南华大学化学化工学院,湖南衡阳421000 [2]东莞市汇林包装有限公司,广东东莞523000

出　　处：《工程塑料应用》2020年第5期160-165,共6页Engineering Plastics Application

基　　金：国家自然科学基金项目(21104031)。

摘　　要：综述了国内外近十年来生物可降解的柠檬酸酯类增塑剂和植物油基环氧大豆油(ESO)类增塑剂增韧聚乳酸(PLA)的研究进展情况,重点阐述了乙酰柠檬酸三丁酯(ATBC)和ESO增塑剂增韧改性PLA的最新研究概况,主要概述了两种增塑剂改性PLA在力学性能,耐热性能,结晶性能和加工性能等方面的研究内容,最后对比了两种增塑剂增韧改性PLA的优缺点并对柠檬酸酯类和ESO类增塑剂增韧改性PLA的发展方向进行了展望。Research progress on biodegradable citrate ester plasticizer and vegetable oil based epoxidized soybean oil (ESO) plasticizer toughened poly(lactic acid) (PLA) in nearly ten years at home and abroad were reviewed.The latest research developments of acetyl tributyl citrate (ATBC) and ESO toughened PLA were emphasized.The research contents of the two kinds of plasticizers modified PLA in mechanical properties,thermal resistance,crystalline behaviors,processing performance and so on were mainly summarized.At last,the merits and demerits of the two kinds of plasticizers toughened PLA were compared,furthermore,a development prospect for citrate ester and ESO plasticizers toughened PLA was drew.

关 键 词：聚乳酸 柠檬酸酯 环氧大豆油 增塑剂 增韧 

分 类 号：TQ314[化学工程—高聚物工业]