SYNTHESIS AND CHARACTERIZATION OF HYPERBRANCHED POLY(ESTER-AMIDE)S BASED ON GALLIC ACID AND DL-2-AMINOBUTYRIC ACID

被引:1
|
作者
李悦生
机构
[1] Changchun 130022
[2] Changchun Institute of Applied Chemistry
[3] China
[4] Chinese Academy of Sciences
[5] State Key Laboratory of Polymer Physics and Chemistry
关键词
Hyperbranched polymer; Biocompatible; Gallic acid; Hyperbranched poly(ester-amide)s;
D O I
暂无
中图分类号
O631 [高分子物理和高分子物理化学];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A novel AB3-type monomer was prepared from gallic acid and DL-2-aminobutyric acid, and used for the synthesis of the biocompatible hyperbranched poly(ester-amide)s by self-polycondensation. The polymers were characterized via FTIR and NMR spectroscopy and thermal analysis, and the average degree of branching of the polymers was estimated to be 0.75. The polymers with abundant acetyl end groups were found to be amorphous with lower intrinsic viscosity, better thermal stability and excellent solubility.
引用
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页码:1 / 5
页数:5
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