中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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