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羟化含氟嵌段共聚物的合成及其自组装行为研究
引用本文:夏攀登,路翠苹,杜伯会,张书香.羟化含氟嵌段共聚物的合成及其自组装行为研究[J].胶体与聚合物,2008,26(2):32-34.
作者姓名:夏攀登  路翠苹  杜伯会  张书香
作者单位:1. 山东省产品质量监督检验研究院,济南,250100
2. 济南市槐荫区房地产开发集团总公司,济南,250021
3. 济南大学化学化工学院,济南,250022
摘    要:用α-溴代丙酸乙酯(EPN—B)/氯化亚铜(CuCl)/联二吡啶(bpy)作为催化引发体系,环己酮为溶剂,进行甲基丙烯酸2,2,2-三氟乙酯(TFEMA)的原子转移自由基聚合(ATRP),得到单分散PTFEMA—X预聚体。并以此预聚体为大分子引发剂引发甲基丙烯酸-β-羟乙酯聚合,得到分子质量可控、分子质量分布窄的聚甲基丙烯酸2,2,2-三氟乙酯-b-聚甲基丙烯酸-β-羟乙酯嵌段共聚物,用FTIR、^1H—NMR、GPC等对产物的结构与性能进行了表征。同时利用动态激光光散射(DLS)对嵌段共聚物的自组装行为进行了研究。

关 键 词:原子转移自由基聚合  甲基丙烯酸2  2  2-三氟乙酯  嵌段共聚物  自组装

Synthesis and self-assembly behavior of fluorinated block copolymer containing hydroxylic groups
Xia Pandeng,Lu Cuiping,Du Bohui,Zhang Shuxiang.Synthesis and self-assembly behavior of fluorinated block copolymer containing hydroxylic groups[J].Chinese Journal of Colloid and Polymer,2008,26(2):32-34.
Authors:Xia Pandeng  Lu Cuiping  Du Bohui  Zhang Shuxiang
Affiliation:Xia Pandeng Lu Cuiping Du Bohui Zhang Shuxiang (1 Shandong Provincial Institute of Product Quality Supervision & Inspection Jinan 250100; 2 Jinan Huaiyin District Real Estate Development Corporation Jinan 250021; 3 College of Chemistry and Chemical Engineering University of Jinan Jinan 250022)
Abstract:This paper describes the application of atom transfer radical polymerization of 2,2,2-trifluo- roethylmethacrylate by using ethyl-2-bromopropionate (EPN-B/CuCl/bpy) as the initiating system and cyclo- hexanone as solvent.By using PTFEMA-X as the macroinitiator the well-defined poly(2,2,2-trifluoroethyl methacrylate)-b-poly (2-Hydroxyethyl methacrylate) diblock copolymer (PTFEMA-b-PHEMA) is prepared and characterized by ~1HNMR,FTIR and GPC.Furthermore,Self-assembly behavior of fluorinated block copolymer have been studied by DLS.
Keywords:Atom transfer radical polymerization  2  2  2-Trifluoroethylmethacrylate  Block copolymer self-assembly
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