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Abstract:
采用滴定法描绘了甲基丙烯酸甲酯(MMA)/丙烯酸(AA)/H2O无皂微乳液体系的三元相图,用电导率法对单相微乳液区域进行了类型划分.在相图研究的基础上,考察了引发剂(AIBN)用量、体系AA含量和水含量对MMA/AA/H2O反相无皂微乳液体系聚合速率的影响.结果表明,聚合速率随引发剂用量和AA含量的增加逐步加快,随体系水含量的提高出现极大值.得到动力学关系,表明AA的乳化促进作用显著,聚合在连续相进行的同时亦在分散相液滴内进行.此外,环境扫描电镜的测试结果表明,所得聚合产物具有明显的孔穴结构.
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化工学报
ISSN: 0438-1157
CN: 11-1946/TQ
Year: 2006
Issue: 7
Volume: 57
Page: 1582-1587
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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