魏志勇

个人信息Personal Information

副教授

博士生导师

硕士生导师

主要任职:Null

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:高分子材料. 高分子化学与物理

办公地点:西部校区化工实验楼A306

联系方式:13841142437

电子邮箱:zywei@dlut.edu.cn

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Preparation, Microstructure and Properties of Biodegradable Aliphatic Polyesters by Using Nontoxic Magnesium Catalysts

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论文类型:会议论文

发表时间:2008-06-09

收录刊物:EI、CPCI-S、SCIE、Scopus

卷号:610-613

页面范围:1109-1112

关键字:Aliphatic Polyesters; Poly(DL-lactide-co-epsilon-caprolactone); Biodegradable; Biomaterials; Magnesium Octoate

摘要:The aim of this paper is to present a synthesis method of biodegradable aliphatic polyesters by the ring opening polymerization of lactones catalyzed with nontoxic magnesium compound. Poly(DL-lactide-co-epsilon-caprolactone) copolymers were prepared by the copolymerization of DL-lactide and epsilon-caprolactone using magnesium octoate as a catalyst. Microstructure and crystallization and thermal properties of the obtained polymers were investigated by NMR, XRD and DSC.