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二过碘酸合铜(Ⅲ)钾引发甲基丙烯酸甲酯在聚丙烯酰胺上接枝共聚合反应的研究
引用本文:刘盈海,杜勇,年立峰,王书香.二过碘酸合铜(Ⅲ)钾引发甲基丙烯酸甲酯在聚丙烯酰胺上接枝共聚合反应的研究[J].河北大学学报(自然科学版),1993(4).
作者姓名:刘盈海  杜勇  年立峰  王书香
作者单位:河北大学化学系 (刘盈海,杜勇,年立峰),河北大学生物系(王书香)
摘    要:本文以二过碘酸合铜(Ⅲ)络离子(简称Cu(Ⅲ))为引发剂,聚丙烯酰胺为还原剂组成氧化还原引发体系,在聚丙烯酰胺上引发甲基丙烯酸甲酯接枝共聚合反应,获得了具有一定接枝效率和接枝百分比的接枝共聚物。测定了各种反应条件对接枝参数的影响,并对引发机理进行了探讨。

关 键 词:二过碘酸合铜(Ⅲ)钾  聚丙烯酰胺  甲基丙烯酸甲酯  氧化还原引发

Grafting Copolymerization of Methylmethacrylate on Polyacrylamide Initiated by Potassium Diperiodatocuprate(Ⅲ)
Liu Yinghai Du Yong Nian Lifeng Wang Shuxiang.Grafting Copolymerization of Methylmethacrylate on Polyacrylamide Initiated by Potassium Diperiodatocuprate(Ⅲ)[J].Journal of Hebei University (Natural Science Edition),1993(4).
Authors:Liu Yinghai Du Yong Nian Lifeng Wang Shuxiang
Institution:Liu Yinghai Du Yong Nian Lifeng Wang Shuxiang (Department of Chemistry) (Department of Biology)
Abstract:The graft copolymerization of methylmethacrylate ( MMA) onto polyacrylamide (PAAM) was studied by using potassium diperiodatocuprate (III) as the initiator. It was found that potassium diperiodatocuprate-PAAM complex is an efficient redox initiator for the graft copolymerization. The effects of the temperature and concentrations of initiator and MMA on the reaction were investigated.An initiation mechamism was proposed.
Keywords:Potassium diperiodatocuprate(Ⅲ) Methylmethacrylate Polyacrylamide Redox initiation
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