High solids content semicontinuous microemulsion copolymerization of methylmethacrylate and butylacrylate

被引:53
作者
Roy, S [1 ]
Devi, S [1 ]
机构
[1] MAHARAJA SAYAJIRAO UNIV BARODA,FAC SCI,DEPT CHEM,BARODA 390002,GUJARAT,INDIA
关键词
microemulsion; copolymerization; high solids content;
D O I
10.1016/S0032-3861(96)00875-0
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The possibility of obtaining high-solids-content microlatexes was investigated. It was found that, for the semicontinuous copolymerization of methylmethacrylate and butylacrylate coagulum-free 45.20% solid content latexes can be obtained through microemulsion polymerization using Dowfax 2A-1 surfactant. The effect of the amount of surfactant, type of cosurfactant, type and concentration of initiator and temperature on solid content was studied. The chemical, freeze-thaw, storage and mechanical stabilities of the latexes were determined. (C) 1997 Elsevier Science Ltd.
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页码:3325 / 3331
页数:7
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