中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ion aggregation in the polysiloxane ionomers bearing pendant quaternary ammonium groups

文献类型:期刊论文

作者Huang, ZX; Yu, YZ; Huang, Y
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2002-04-01
卷号83期号:14页码:3099-3104
关键词Polysiloxane Ionomer Quaternary Ammonium Group Ion aggregatIon Dynamic Mechanical Property Rheological Behavior
ISSN号0021-8995
DOI10.1002/app.10009
英文摘要Polysiloxane ionomers bearing pendant quaternary ammonium groups were synthesized through the Menshutkin reaction of poly(,gamma-chloropropylmethylsiloxane-co-dimethylsiloxane) with N,N-dimethylbenzylamine. Ion aggregation in the ionomers with different contents of the quaternary ammonium groups was investigated by torsion braid analysis, transmission electron microscopy, and rheological measurements. It was found that the incorporation of the quaternary ammonium groups did not make a significant effect on the glass transition temperature of the polysiloxane matrix. The glass transition of the cluster phase was found in the range of -20-40degreesC, depending on the concentration of the ion pair. The cluster phase was visualized under TEM when the concentration of the quaternary ammonium group exceeded a critical value. It was indicated by rheological data that the movement of polymer chains in the cluster phase of the polysiloxane ionomers was not restricted at the room temperature, which might be related to the weaker interaction between the bulky quaternary ammonium ion pairs. (C) 2002 John Wiley Sons, Inc.
语种英语
WOS记录号WOS:000173534600018
出版者JOHN WILEY & SONS INC
源URL[http://ir.iccas.ac.cn/handle/121111/78237]  
专题中国科学院化学研究所
通讯作者Huang, ZX
作者单位Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Huang, ZX,Yu, YZ,Huang, Y. Ion aggregation in the polysiloxane ionomers bearing pendant quaternary ammonium groups[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2002,83(14):3099-3104.
APA Huang, ZX,Yu, YZ,&Huang, Y.(2002).Ion aggregation in the polysiloxane ionomers bearing pendant quaternary ammonium groups.JOURNAL OF APPLIED POLYMER SCIENCE,83(14),3099-3104.
MLA Huang, ZX,et al."Ion aggregation in the polysiloxane ionomers bearing pendant quaternary ammonium groups".JOURNAL OF APPLIED POLYMER SCIENCE 83.14(2002):3099-3104.

入库方式: OAI收割

来源:化学研究所

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