Poly(ester amide)s derived from 1,4-butanediol, adipic acid and 1,6-aminohexanoic acid:: characterization and degradation studies

被引:23
作者
Botines, E [1 ]
Rodríguez-Galán, A [1 ]
Puiggalí, J [1 ]
机构
[1] Univ Politecn Catalunya, Dept Engn Quim, ETS Engn Ind, E-08028 Barcelona, Spain
关键词
degradability; poly(ester amide)s; BAK; 1095;
D O I
10.1016/S0032-3861(02)00577-3
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The commercial biodegradable copolymer BAK 1095 has been studied by means of spectroscopy, X-ray diffraction and calorimetry. Degradability has been evaluated in different media (hydrolytic at distinct temperatures and pHs, and enzymatic) by evaluating the changes in intrinsic viscosity, in the NMR spectra, in mechanical properties and in the surface texture of samples. In addition, a new poly(ester amide) with a regular distribution of the monomers implied in BAK 1095 has also been synthesized and its characteristics compared with the reference polymer. (C) 2002 Published by Elsevier Science Ltd.
引用
收藏
页码:6073 / 6084
页数:12
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