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几种溴化改性聚烯烃的富氧性能

By 张可达 and 秦中黎

Abstract

研究了聚(4-甲基戊烯-1)、有规及无规聚丙烯的溴化反应。反应以自由基机理进行,溴取代主要发生在主链上的叔氢原子上。溴化反应改变了三种聚合物的溶解和物理性能。溴化产物的透氧系数 P_(v_2)下降,分离系数α_(O(?)N)有所提高,有可能满足某些特殊气体分离膜的要求

Topics: 溴化, 富氧膜, 聚丙烯, 聚(4-甲基戊烯-1)
Year: 1990
OAI identifier: oai:ir.ciac.jl.cn:322003/39875
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