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超支化共聚物合成方法及结构测试分析

Synthesis Hyperbranched Polymer and It's Structure Analysis
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摘要 用固定化酶Novozyme435(NV435)催化2,2二羟甲基丁酸(2,2-bis(hydroxymethyl)butyric acid)与己内酯(CL)开环缩聚得到端基中一端带有一个羧基,另一端带有多个羟基的超支化共聚酯。用α-溴代丙酰溴对超支化聚酯进行端基官能化形成超枝化大分子引发剂,在Cu Cl/bpy体系中引发甲基丙烯酸甲酯(MMA)进行原子转移自由基聚合反应(ATRP),得到超支化共聚酯/聚甲基丙烯酸甲酯(P(BHB-CL)-PMMA)。
出处 《计量与测试技术》 2014年第11期34-36,共3页 Metrology & Measurement Technique
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