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3-氯-2-氯甲基-1-丙烯引发苯乙烯原子转移自由基聚合的研究  ( SCI-EXPANDED收录)   被引量:3

ATRP OF STYRENE INITIATED BY 3-CHLORO-2-(CHLOROMETHYL)-1-PROPENE

文献类型:期刊文献

中文题名:3-氯-2-氯甲基-1-丙烯引发苯乙烯原子转移自由基聚合的研究

英文题名:ATRP OF STYRENE INITIATED BY 3-CHLORO-2-(CHLOROMETHYL)-1-PROPENE

作者:刘群峰[1];李思东[1];何卫东[2]

机构:[1]广东海洋大学理学院应用化学系;[2]中国科学技术大学高分子科学与工程系

年份:2007

期号:6

起止页码:582

中文期刊名:高分子学报

外文期刊名:Acta Polymerica Sinica

收录:SCI-EXPANDED(收录号:WOS:000247450800016)、CSTPCD、、北大核心2004、Scopus、CSCD2011_2012、WOS、北大核心、CSCD

基金:国家自然科学基金(基金号20104006)资助项目

语种:中文

中文关键词:活性聚合;双官能性引发剂;烯丙基

外文关键词:Living polymerization, Difunctional initiator, Allyl group

中文摘要:3-Chloro-2-(chloromethyl)-1-propene(CCMP) was synthesized and used to initiate atom transfer radical polymerization(ATRP) of styrene catalyzed by copper(Ⅰ) chloride/2,2′-bipyridine at 125℃.As a difunctional initiator,CCMP can initiate ATRP of styrene with two living end sites at the same time.The structure of the obtained α,ω-chloropolystyrene was confirmed by()1H-NMR spectra.The living character of the ATRP process is indicated by narrow molecular weight distributions of the obtained polystyrene(Mw/Mn<1.5),a linear(ln([M]0/[M])) versus time profile and predictable molecular weights proportional to monomer conversion.

外文摘要:3-Chloro-2-(chloromethyl)-1-propene (CCMP) was synthesized and used to initiate atom transfer radical polymerization (ATRP) of styrene catalyzed by copper ( Ⅰ ) chloride/2,2′-bipyridine at 125℃. As a difunctional initiator, CCMP can initiate ATRP of styrene with two living end sites at the same time. The structure of the obtained α,ω-chloropolystyrene was confirmed by ^1H-NMR spectra. The living character of the ATRP process is indicated by narrow molecular weight distributions of the obtained polystyrene (Mw/Mn 〈 1.5), a linear In( [ M]0/[ M] ) versus time profile and predictable molecular weights proportional to monomer conversion.

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