生物降解材料聚乳酸合成的研究进展  

Synthesis research progress of biodegradable polylactic acid

作　　者：李汝珍[1] 

机构地区：[1]广西职业技术学院,南宁530226

出　　处：《化工新型材料》2015年第2期18-20,共3页New Chemical Materials

基　　金：广西高等学校科学研究资助项目(YB2015228)

摘　　要：介绍了聚乳酸的主要特点、合成方法及应用领域,重点阐述了丙交酯开环聚合催化剂的研究进展及催化机理,以及乳酸直接缩聚的合成工艺;讨论了各合成方法的优势特点,提出了合成中亟待解决的问题;并对其发展前景进行预测和展望。The main characteristics,synthetic methods and the applications of polylactic acid were introduced.It was focused on that the catalysts for ring-opening polymerization of lactide,polymerization mechanism and synthetic technology of direct polymerization.And the characteristics and strengths of all kinds of polymerization were also discussed.Meanwhile, some problems must to be solved in the process of synthesis were proposed.Finally the prediction about the development prospects of poly1 actic acid was given.

关 键 词：聚乳酸 丙交酯 开环聚合 直接缩聚 

分 类 号：TQ317[化学工程—高聚物工业]