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反应性乳化剂存在下的五元苯丙乳液共聚合
引用本文:邵谦,孟庆超,徐小琳,王成国. 反应性乳化剂存在下的五元苯丙乳液共聚合[J]. 化学研究与应用, 2006, 18(11): 1293-1296
作者姓名:邵谦  孟庆超  徐小琳  王成国
作者单位:山东大学材料科学与工程学院,山东,济南,250061;山东科技大学化学与环境工程学院,山东,青岛,266510;山东科技大学化学与环境工程学院,山东,青岛,266510;山东大学材料科学与工程学院,山东,济南,250061
摘    要:采用反应性乳化剂SE-10N,通过正交实验及单因素实验确定了以苯乙烯、甲基丙烯酸甲酯、丙烯酸丁酯、丙烯酸和丙烯腈为单体的五元无皂苯丙共聚乳液的组成及聚合工艺。所制得的无皂乳液稳定,其乳胶粒大小均匀,粒径为50~60nm,比同组成的有皂乳液乳胶粒的粒径稍小。乳液涂膜透明、硬度达H级;其硬度、耐水性及钙离子稳定性均较同组成有皂乳液的好。

关 键 词:反应性乳化剂  无皂  苯丙乳液  乳液聚合
文章编号:1004-1656(2006)11-1293-04
收稿时间:2006-02-21
修稿时间:2006-04-15

Emulsion copolymerization of St/MMA/BA/AA/AN in the presence of reactive emulsifier
SHAO Qian,MENG Qing-chao,XU Xiao-lin,Wang Cheng-guo. Emulsion copolymerization of St/MMA/BA/AA/AN in the presence of reactive emulsifier[J]. Chemical Research and Application, 2006, 18(11): 1293-1296
Authors:SHAO Qian  MENG Qing-chao  XU Xiao-lin  Wang Cheng-guo
Abstract:Emulsion copolymerization of styrene/methy1 methacrylate/butyl acrylate/acrylic acid/acrylonitrile using reacive emulsifier as emulsifier was studied.The technique of copolymerization was determined by orthogonal test.The obtained soap-free emulsion is very stable and its latex particle size is 50~60nm,which is smaller than that of common one.Its coating shows excellent transparency,and has a water resistance time of more than 41h,and a hardness up to H grade.The water resistance,hardness and calcium ion stability of coating are all better than common emulsion.
Keywords:reactive emulsifier  soap-free  St/BA latex  emulsion polymerization
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