Synthesis and properties of polymer brushes composed of poly(diphenylacetylene) main chain and poly(ethylene glycol) side chains
文献类型:期刊论文
作者 | Qin, Zhiyong1,2; Chen, Yiwang1,2; Zhou, Weihua1; He, Xiaohui1; Bai, Fenglian3; Wan, Meixiang3 |
刊名 | EUROPEAN POLYMER JOURNAL
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出版日期 | 2008-11-01 |
卷号 | 44期号:11页码:3732-3740 |
关键词 | Polymer Brushes Poly(Diphenylacetylene) Poly(Ethylene Glycol) Atrp Macromonomer |
ISSN号 | 0014-3057 |
DOI | 10.1016/j.eurpolymj.2008.08.017 |
英文摘要 | Novel cylindrical polymer brushes consisting of poly(diphenylacetylene) main chain and poly(poly(ethylene glycol) methyl ether monomethacrylate) (PPEGMA) side chains were synthesized by the diphenylacetylene macromonomer or side chain initiated atom transfer radical polymerization (ATRP) of poly(ethylene glycol) methyl ether mono methacrylate (PEGMA) from an bromo isobutyryl-bearing poly(diphenylacetylene) (poly(BrDPA)) method. The diphenylacetylene macromonomer, namely, DPA-PPEGMA, were prepared by the ATRP of PEGMA from bromo isobutyryl-bearing diphenylacetylene. DPA-PPEGMA was polymerized successfully with WCl(6)-Ph(4)Sn catalyst to give high molecular weight polymer brushes poly(DPA-PPEGMA). Meanwhile, polymer brushes (PDPA-g-PPEGMA) were obtained by ATRP of PEGMA from poly(BrDPA). The molecular weight of the side chains of PPEGMA could be controlled simply by modulating the ATRP time. The macromonomer and polymer brushes are soluble in nonpolar solvents such as toluene and chloroform. The polymers of poly(BrDPA) and poly(DPA-PPEGMA) absorb in the longer wavelength region, with two peaks at around 370 and 414 nm. The polymers are thermally stable and exhibit double crystallization and melting peaks during the cooling and heating scans. (C) 2008 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000261722600041 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/65637] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, Yiwang |
作者单位 | 1.Nanchang Univ, Sch Mat Sci & Engn, Inst Polymer Mat, Nanchang 330031, Peoples R China 2.Nanchang Univ, Sch Sci, Dept Chem, Nanchang 330031, Peoples R China 3.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Key Lab Organ Solids, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Qin, Zhiyong,Chen, Yiwang,Zhou, Weihua,et al. Synthesis and properties of polymer brushes composed of poly(diphenylacetylene) main chain and poly(ethylene glycol) side chains[J]. EUROPEAN POLYMER JOURNAL,2008,44(11):3732-3740. |
APA | Qin, Zhiyong,Chen, Yiwang,Zhou, Weihua,He, Xiaohui,Bai, Fenglian,&Wan, Meixiang.(2008).Synthesis and properties of polymer brushes composed of poly(diphenylacetylene) main chain and poly(ethylene glycol) side chains.EUROPEAN POLYMER JOURNAL,44(11),3732-3740. |
MLA | Qin, Zhiyong,et al."Synthesis and properties of polymer brushes composed of poly(diphenylacetylene) main chain and poly(ethylene glycol) side chains".EUROPEAN POLYMER JOURNAL 44.11(2008):3732-3740. |
入库方式: OAI收割
来源:化学研究所
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