EFFECTS OF ω-ACRYLOYL POLY (ETHYLENE OXIDE) MACROMONOMER ON EMULSIFIER-FREE EMULSI0N COPOLYMERIZATION OF METHYL METHACRYLATE AND n-BUTYL ACRYLATE

被引:1
作者
郭天瑛
宋谋道
周庆业
郝广杰
张邦华
机构
[1] Institute of Polymer Chemistry
[2] Nankai University
[3] the State Key Laboratory of Functional Polymer Materials for Adsorption and Separation
[4] Tianjin
[5] China
关键词
Macromonomer; ω-Acryloyl poly(ethylene oxide); Emulsifier-free emulsion copolymerization; Methyl methacrylate-n-butyl acrylate copolymer;
D O I
暂无
中图分类号
TQ316.334 [];
学科分类号
0805 ; 080502 ;
摘要
<正> Well-defined nonionic hydrophilic ω-acryloyl poly(ethylene oxide) macro-monomer (PEO-A) has been prepared by living anionic polymerization of ethylene oxidewith diphenyl methyl potassium as the initiator and acryloyl chloride as the reaction termi-nating agent. The polymer was characterized by FTIR and SEC. The emulsifier-free emul-sion polymerization of methyl methacrylate (MMA) and n-butyl acrylate (BA) containingvarious concentrations of PEO-A was studied. In all cases stable emulsion coplymerizationsof MMA and BA were obtained. The stabilizing effect was found to be dependent on themolecular weight and the feed amount of the macromonomer.
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收藏
页码:351 / 355
页数:5
相关论文
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[1]  
Vanderhoff,J. W. Polym. Prepr. Am. Chem. Soc. Div. Polym. Chem . 1975