Synthesis and characterization of poly(vinylidene fluoride-co-chlorotrifluoroethylene)-grafted-poly(acrylonitrile) via single electron transfer-living radical polymerization process
文献类型:期刊论文
作者 | Hu, Xin1; Li, Junjie1; Li, Huayi2; Zhang, Zhicheng1,3 |
刊名 | JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
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出版日期 | 2012-08-01 |
卷号 | 50期号:15页码:3126-3134 |
关键词 | Fluoropolymers Functionalization Of Copolymer Graft Copolymer Polyacrylonitrile p(Vdf-co-ctfe) |
ISSN号 | 0887-624X |
DOI | 10.1002/pola.26099 |
英文摘要 | Preparation of functional fluoromaterials through chemical modification of traditional fluoropolymers has been recognized as an economic and convenient strategy to expand the application areas of fluoropolymers. Poly(vinylidene fluoride-co-chlorotrifluoroethylene)-grafted-polyacrylonitrile (P(VDF-co-CTFE)-g-PAN) has been successfully synthesized via single electron transferliving radical polymerization (SETLRP) process initiated with macroinitiator P(VDF-co-CTFE) in the presence of trace amount of Cu(0)/tris(2(dimethylamino)ethyl)amine (Me6-TREN) in dimethyl sulfoxide (DMSO) at ambient temperature. The typical side reactions happened on P(VDF-co-CTFE) induced by the nitrogen-containing solvents and high reaction temperature in atom transfer radical polymerization process could be avoided in SETLRP process by using the mild reaction conditions. Well-controlled polymerization features were observed under varied reaction conditions including the different reaction temperature, catalyst concentration, as well as monomer amount in feed. An induction period of 0.51.0 h in the polymerization procedure was observed at low temperature, which may be attributed to the Cu2O from the surface of the Cu(0) powder. When Cu(0) catalyst is activated, the introduction period is eliminated. The polymerization rates were decelerated by adding excessive Me6-TREN for the formation of more stable CuCl2/(Me6-TREN)2. The structure of P(VDF-co-CTFE)-g-PAN was demonstrated by FTIR, NMR, DSC, and TGA. (c) 2012 Wiley Periodicals, Inc. J Polym Sci Part A: Polym Chem, 2012 |
语种 | 英语 |
WOS记录号 | WOS:000305572900016 |
出版者 | WILEY-BLACKWELL |
源URL | [http://ir.iccas.ac.cn/handle/121111/48437] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, Zhicheng |
作者单位 | 1.Xi An Jiao Tong Univ, Sch Sci, Dept Appl Chem, Xian 710049, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Beijing 100190, Peoples R China 3.MOE Key Lab Nonequilibrium Synth & Modulat Conden, Xian 710049, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Xin,Li, Junjie,Li, Huayi,et al. Synthesis and characterization of poly(vinylidene fluoride-co-chlorotrifluoroethylene)-grafted-poly(acrylonitrile) via single electron transfer-living radical polymerization process[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2012,50(15):3126-3134. |
APA | Hu, Xin,Li, Junjie,Li, Huayi,&Zhang, Zhicheng.(2012).Synthesis and characterization of poly(vinylidene fluoride-co-chlorotrifluoroethylene)-grafted-poly(acrylonitrile) via single electron transfer-living radical polymerization process.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,50(15),3126-3134. |
MLA | Hu, Xin,et al."Synthesis and characterization of poly(vinylidene fluoride-co-chlorotrifluoroethylene)-grafted-poly(acrylonitrile) via single electron transfer-living radical polymerization process".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 50.15(2012):3126-3134. |
入库方式: OAI收割
来源:化学研究所
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