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新引发体系引发MMA活性自由基聚合; Living Radical Polymerization of Methyl Methacrylate with a New Initiation System
秦东奇 ; 钦曙辉 ; 丘坤元
2001
关键词活性自由基聚合 新引发体系 2,3-二氰基-2,3-二苯基丁二酸二乙酯 甲基丙烯酸甲酯 living radical polymerization a new initiation system diethyl 2,3-dicyano-2,3-diphenylsuccinate methyl methacrylate
英文摘要Living radical polymerization of methyl methacrylate was investigated using a new initiation system, i. e. DCDPS/Fe(DC)3, in which diethyl 2,3-dicyano-2,3-diphenyl-succinate(DCDPS) is a hexa-substituted ethane thermal iniferter and ferric tri(diethyldithiocarbamate)(Fe(DC)3) is a ligand-free catalyst. The polymerization was successfully controlled in bulk at 95 ℃, PMMA with high molecular weight and quite narrow polydispersities(Mw/Mn=1.20~1.29) were obtained. End group analysis by 1H NMR spectroscopy shows that the resulting PMMA is ω-functionalized by a DC group.; Living radical polymerization of methyl methacrylate was investigated using a new initiation system, i. e. DCDPS/Fe(DC)3, in which diethyl 2,3-dicyano-2,3-diphenyl-succinate(DCDPS) is a hexa-substituted ethane thermal iniferter and ferric tri(diethyldithiocarbamate)(Fe(DC)3) is a ligand-free catalyst. The polymerization was successfully controlled in bulk at 95 ℃, PMMA with high molecular weight and quite narrow polydispersities(Mw/Mn=1.20~1.29) were obtained. End group analysis by 1H NMR spectroscopy shows that the resulting PMMA is ω-functionalized by a DC group.; SCI(E); EI; 中文核心期刊要目总览(PKU); 中国科学引文数据库(CSCD); 4; 5; 866-868; 22
语种中文
出处万方 ; SCI ; http://d.g.wanfangdata.com.cn/Periodical_gdxxhxxb200105033.aspx
出版者高等学校化学学报
内容类型其他
源URL[http://hdl.handle.net/20.500.11897/80357]  
专题化学与分子工程学院
推荐引用方式
GB/T 7714
秦东奇,钦曙辉,丘坤元. 新引发体系引发MMA活性自由基聚合, Living Radical Polymerization of Methyl Methacrylate with a New Initiation System. 2001-01-01.
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