中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of Soluble Poly(arylene ether sulfone) Ionomers with Pendant Quaternary Ammonium Groups for Anion Exchange Membranes

文献类型:期刊论文

作者Wang, Junhua1,2; Zhao, Zhuo1,2; Gong, Feixiang1,2; Li, Shenghai1; Zhang, Suobo1
刊名MACROMOLECULES
出版日期2009-11-24
卷号42期号:22页码:8711-8717
ISSN号0024-9297
DOI10.1021/ma901606z
英文摘要A new bisphenol monomer, 2,2'-dimethylaminemetllylene-4,4'-biphenol (DABP), was easily prepared by Mannich reaction of dimethylamine and formaldehyde with 4,4'-biphenol. Novel partially fluorinated poly(arylene ether sulfone)s with pendant quaternary ammonium groups were prepared by copolymerization of DABP, 4,4'-biphenol, and 3,3',4,4'- tetrafluorodiphenylsulfone, followed by reaction with iodomethane. The resulting copolymers PSQNI-x (where x represents the molar fraction of DABP in the feed) with high molecular weight exhibited outstanding solubility in polar aprotic solvents; thus, the flexible and tough membranes of PSQNI-x with varying ionic content could be prepared by casting from the DMAc solution. Novel anion exchange membranes, PSQNOH-x, were obtained by an anion exchange of PSQNI-x with 1 N NaOH. All PSQNOH-x membranes showed conductivities above 10(-2) S cm(-1) at room temperature, for example, the hydroxide conductivity of PSQNOH-90 achieved to 8.4 x 10(-2) S cm(-1), which was thus comparable to the proton conductivity of Nafion 117 (i.e., 9.0 x 10(-2) S cm(-1)).
语种英语
WOS记录号WOS:000271756500022
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/68649]  
专题中国科学院化学研究所
通讯作者Zhang, Suobo
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wang, Junhua,Zhao, Zhuo,Gong, Feixiang,et al. Synthesis of Soluble Poly(arylene ether sulfone) Ionomers with Pendant Quaternary Ammonium Groups for Anion Exchange Membranes[J]. MACROMOLECULES,2009,42(22):8711-8717.
APA Wang, Junhua,Zhao, Zhuo,Gong, Feixiang,Li, Shenghai,&Zhang, Suobo.(2009).Synthesis of Soluble Poly(arylene ether sulfone) Ionomers with Pendant Quaternary Ammonium Groups for Anion Exchange Membranes.MACROMOLECULES,42(22),8711-8717.
MLA Wang, Junhua,et al."Synthesis of Soluble Poly(arylene ether sulfone) Ionomers with Pendant Quaternary Ammonium Groups for Anion Exchange Membranes".MACROMOLECULES 42.22(2009):8711-8717.

入库方式: OAI收割

来源:化学研究所

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