Cu(0)/2,6-Bis(imino)pyridines Catalyzed Single-Electron Transfer-Living Radical Polymerization of Methyl Methacrylate Initiated with Poly(vinylidene fluoride-co-chlorotrifluoroethylene)
文献类型:期刊论文
作者 | Hu, Xin1; Li, Junjie1; Li, Huayi2; Zhang, Zhicheng1 |
刊名 | JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
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出版日期 | 2013-10-01 |
卷号 | 51期号:20页码:4378-4388 |
关键词 | Fluoropolymers Grafted Copolymer Living Radical Polymerization (Lrp) p(Vdf-co-ctfe) Poly(Methyl Methacrylate) Set-lrp 2 6-bis(Imino)Pyridines |
ISSN号 | 0887-624X |
DOI | 10.1002/pola.26853 |
英文摘要 | A series of 2,6-bis(imino)pyridines, as common ligands for late transition metal catalyst in ethylene coordination polymerization, were successfully employed in single-electron transfer-living radical polymerization (SET-LRP) of methyl methacrylate (MMA) by using poly(vinylidene fluoride-co-chlorotrifluoroethylene) (P(VDF-co-CTFE)) as macroinitiator with low concentration of copper catalyst under relative mild-reaction conditions. Well-controlled polymerization features were observed under varied reaction conditions including reaction temperature, catalyst concentration, as well as monomer amount in feed. The typical side reactions including the chain-transfer reaction and dehydrochlorination reaction happened on P(VDF-co-CTFE) in atom-transfer radical polymerization process were avoided in current system. The relationship between the catalytic activity and the chemical structure of 2,6-bis(imino)pyridine ligands was investigated by comparing both the electrochemical properties of Cu(II)/2,6-bis(imino)pyridine and the kinetic results of SET-LRP of MMA catalyzed with different ligands. The substitute groups onto N-binding sites with proper steric bulk and electron donating are desirable for both high-propagation reaction rate and CCl bonds activation capability on P(VDF-co-CTFE). The catalytic activity of Cu(0)/2,6-bis(imino)pyridines is comparable with Cu(0)/2,2-bipyridine under the consistent reaction conditions. (c) 2013 Wiley Periodicals, Inc. J. Polym. Sci., Part A: Polym. Chem. 2013, 51, 4378-4388 |
语种 | 英语 |
WOS记录号 | WOS:000324389400015 |
出版者 | WILEY-BLACKWELL |
源URL | [http://ir.iccas.ac.cn/handle/121111/54215] ![]() |
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, Dept Appl Chem, MOE Key Lab Nonequilibrium Synth & Modulat Conden, Sch Sci, Xian 710049, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Joint Lab Polymer Sci & Mat,Key Lab Engn Plast, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, Xin,Li, Junjie,Li, Huayi,et al. Cu(0)/2,6-Bis(imino)pyridines Catalyzed Single-Electron Transfer-Living Radical Polymerization of Methyl Methacrylate Initiated with Poly(vinylidene fluoride-co-chlorotrifluoroethylene)[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2013,51(20):4378-4388. |
APA | Hu, Xin,Li, Junjie,Li, Huayi,&Zhang, Zhicheng.(2013).Cu(0)/2,6-Bis(imino)pyridines Catalyzed Single-Electron Transfer-Living Radical Polymerization of Methyl Methacrylate Initiated with Poly(vinylidene fluoride-co-chlorotrifluoroethylene).JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,51(20),4378-4388. |
MLA | Hu, Xin,et al."Cu(0)/2,6-Bis(imino)pyridines Catalyzed Single-Electron Transfer-Living Radical Polymerization of Methyl Methacrylate Initiated with Poly(vinylidene fluoride-co-chlorotrifluoroethylene)".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 51.20(2013):4378-4388. |
入库方式: OAI收割
来源:化学研究所
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