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N,N-二乙基二硫代氨基甲酸聚氯乙烯酯引发甲基丙烯酸甲酯的光接枝交联聚合反应
引用本文:杨文君,管建均,叶姝,崔维国,沈家骢.N,N-二乙基二硫代氨基甲酸聚氯乙烯酯引发甲基丙烯酸甲酯的光接枝交联聚合反应[J].高等学校化学学报,1996(9).
作者姓名:杨文君  管建均  叶姝  崔维国  沈家骢
作者单位:青岛化工学院橡胶工程系,吉林大学化学系
摘    要:用铜试剂(N,N-二乙基二硫代氨基甲酸钠)取代聚氯乙烯中的部分氯原子制备了N,N-二乙基二硫代氨基甲酸聚氯乙烯酯(PVC-SR),研究了紫外光照下PVC-SR引发甲基丙烯酸甲酯(MMA)的聚合反应,考察了光照时间、单体浓度、PVC-SR用量及官能度的影响.结果表明,PVC-SR能有效地引发MMA聚合,其产物是交联型接枝聚合物,且具有高接枝率和接枝效率。

关 键 词:N,N-二乙基二硫代氨基甲酸,聚氯乙烯,接枝聚合,光聚合

Polymerization of MMA Initiated by PVC with Pendent N,N-Diethyldithiocarbamate Groups Under UV-Irradiation
YANG Wen-Jun,GUAN Jian-Jun,YE Shu,CUI Wei-Guo.Polymerization of MMA Initiated by PVC with Pendent N,N-Diethyldithiocarbamate Groups Under UV-Irradiation[J].Chemical Research In Chinese Universities,1996(9).
Authors:YANG Wen-Jun  GUAN Jian-Jun  YE Shu  CUI Wei-Guo
Abstract:The PVC containing N,N-diethyldithiocarbamate groups(PVC-SR)was prepared by the substitution of sodium N, N-diethyldithiocarbamate on the partial chloride of PVC and used to initiate the polymerization of MMA under UV-irradiation. The effects of irradiation time, concentration of monomer, amount and degree of functionality of PVC-SR on the polymerization were investigated. The results showed that PVC-SR could efficiently initiate the photopolymerization of MMA to form crosslinked graft copolymers which had a high grafting efficiency and a high degree of gel .
Keywords:N  N-Diethyldithiocarbamate  Polyvinyl chloride  Grafting polymerization  Photopolymerization  
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