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几种添加剂对聚丙烯膜预辐射接枝丙烯酸和丙烯酰胺的增强效应
引用本文:杨黎明,陈捷,吴明红,刘昊晟,吕霞娟.几种添加剂对聚丙烯膜预辐射接枝丙烯酸和丙烯酰胺的增强效应[J].上海大学学报(英文版),2001,4(Z1).
作者姓名:杨黎明  陈捷  吴明红  刘昊晟  吕霞娟
作者单位:上海大学 环境与化学工程学院,
摘    要:以电子束(EB)为辐射源,对聚丙烯膜进行预辐射接枝丙烯酸(AAc)和丙烯酰胺(AAm),分别研究了甲醇、葡萄糖和硫酸亚铁等 具有一定还原性的化合物对接枝反应的影响,同时测定了各种添加剂的含量对接枝率的影响.比较了甲醇、葡萄糖、亚硝酸钠和硫 酸亚铁在AAc和AAm二种不同接枝单体体系中的作用.结果表明,上述四种化合物对AAc反应体系都具有阻止均聚并增强接枝反 应的功能.而在AAm反应体系中,只有硫酸亚铁和甲醇有利于接枝反应.

关 键 词:辐射接枝  聚丙烯  丙烯酸  丙烯酰胺

Enhance of Grafting Reaction of Acrylic Acid and Acrylamide onto Preirradiated Polypropylene Film
YANG Li-ming,CHEN Jie,WU Ming-hong,LIU Hao-sheng,LU Xia-juan.Enhance of Grafting Reaction of Acrylic Acid and Acrylamide onto Preirradiated Polypropylene Film[J].Journal of Shanghai University(English Edition),2001,4(Z1).
Authors:YANG Li-ming  CHEN Jie  WU Ming-hong  LIU Hao-sheng  LU Xia-juan
Abstract:Grafting of acrylic acid (AAc) and acrylamide (AAm) onto preirradiated PP film was performed in aqueous solution of AAc and AAm, respectively. Electron beam accelerator was used as irradiation source. The effect of ferrous sulfate, sodium nitrate, methanol and glucose on the degree of grafting was demonstrated. The function of the different additives was compared by the grafting of different monomers (AAc and AAm). The results show that the four of these additives are effective on the grafting of AAc. Only two of these additives, ferrous sulfate and methanol were effective on the grafting of AAm.
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