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Preparation and characteristics of crosslinked sulfonated poly(phthalazinone ether sulfone ketone) with poly(vinyl alcohol) for proton exchange membrane

โœ Scribed by Shuang Gu; Gaohong He; Xuemei Wu; Yingjie Guo; Hongjing Liu; Lin Peng; Gongkui Xiao

Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
918 KB
Volume
312
Category
Article
ISSN
0376-7388

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โœ Weihua Zhou; Jichun Xiao; Yiwang Chen; Rong Zeng; Shuqin Xiao; Xiaohui He; Fan L ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 664 KB

## Abstract A series of sulfonated poly(ether sulfone ether ketone ketone) (SPESEKK) with different degree of sulfonation (DS) are prepared by the postsulfonation of PESEKK using chlorosulfonic acid as sulfonating agent and concentrated sulfuric acid as solvent. The chemical structures of the polym