聚乳酸的制备及应用研究进展  

Research Progress in Preparation and Application of Polylactic Acid

作　　者：张博宇 王彦明 张志晓 李萍 王光硕 Zhang Boyu;Wang Yanming;Zhang Zhixiao;Li Ping;Wang Guangshuo(School of Materials Science and Engineering,Hebei University of Engineering,Handan 056038;Technology Innovation Center of Modified Plastics of Hebei Province,Hebei University of Engineering,Handan 056038;Key Laboratory of New Inorganic Nonmetallic Composite of Handan,Hebei University of Engineering,Handan 056038,China)

机构地区：[1]河北工程大学材料科学与工程学院,河北邯郸056038 [2]河北工程大学河北省改性塑料技术创新中心,河北邯郸056038 [3]河北工程大学,邯郸市新型无机非金属复合材料重点实验室,河北邯郸056038

出　　处：《广东化工》2022年第17期96-97,共2页Guangdong Chemical Industry

基　　金：中央引导地方科技发展资金项目(206Z1201G,216Z1202G);中国博士后科学基金面上项目(2020M671973);江西省博士后科研项目择优资助(2020KY12);石家庄市栾城区科学技术计划项目。

摘　　要：聚乳酸全称Polyactide,简称PLA,是α-羟基丙酸缩合的产物。它是人工合成且具有独特的生物可降解特性,属于热塑性脂肪族聚酯。由于其良好的机械性能及物理性能、热稳定性、抗溶剂性和生物相容性,被广泛应用于食品包装、快餐饭盒、医疗卫生、3D打印等领域。本文主要介绍了生物可降解聚乳酸的制备和聚乳酸在医疗、包装等领域的应用。The full name of polylactic acid,PLA for short,isα-product of condensation of hydroxypropionic acid.It is synthetic and has unique biodegradability,which belongs to thermoplastic aliphatic polyester.Due to its good physical and mechanical performances,thermal stability,solvent resistance and biocompatibility,it is widely used in food packaging,fast food lunch boxes,medical and health care,3D printing and other fields.This paper mainly introduces the preparation of biodegradable polylactic acid and its application in medical treatment,packaging and other fields.

关 键 词：生物可降解 聚乳酸 制备方法 医疗 包装 

分 类 号：TQ[化学工程]