摘要
研究了羟乙基纤维素(HEC)分别与甲基丙烯酸甲酯(MMA)和丙烯酸(AA)在超声波辐照作用下的共聚反应;并研究了共聚物的纤维素酶降解;对降解产物进行了表征与分析。
The copolymerization of hydroxyethyl cellulose (HEC) with methyl methacrylate (MMA) or acrylic acid (AA) was carried out by exposing the reactants solution to ultrasonic irradiation. The ezymatic degradation of the copolymers by using cellulose were studied. The chemical structure and molecular weight distributions of the remaining polymers were identified by IR, GPC and DSC analysis.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1997年第4期125-129,共5页
Polymer Materials Science & Engineering
基金
国家自然科学基金
高分子材料工程国家重点实验室基金
关键词
羟乙基纤维素
酶降解
纤维素
共聚物
降解
hydroxyetyl cellulose, methy methacrylate, acrylic acid, ultrasonic irradiation, ezymatic degradation