Synthesis and characterization of biodegradable polymer:: Poly (ethene maleic acid ester-co-D,L-lactide acid)

被引:1
作者
Huang, Mei Na [1 ]
Luo, Yan Feng [1 ]
Chen, Jia [1 ]
Li, Yong Gang [1 ]
Fu, Chun Hua [1 ]
Wang, Yuan Liang [1 ]
机构
[1] Chongqing Univ, Bioengn Coll, BIMSEC, Res Ctr Bioinspired Mat Sci & Engn, Chongqing 400044, Peoples R China
基金
中国国家自然科学基金;
关键词
maleic anhydride; glycol; lactide; copolymerization;
D O I
10.1016/j.cclet.2007.03.007
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel biodegradable polymer-poly (ethene maleic acid ester-co-D,L-lactide acid) was synthesized by copolymerizing lactide and prepolymer, which was prepared by the condensation of maleic anhydride and glycol, using p-toluene sulphonic acid as a catalyst, attempting to improve the hydrophilicity, increase flexibility and modulate the degradation rate. FTIR,H-1 NMR, MALLS and DSC were employed to characterize these polymers. (c) 2007 Yuan Liang Wang. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
引用
收藏
页码:605 / 608
页数:4
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