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Synthesis and crosslinking of hydroxyl-functionalized sulfonated poly(ether ether ketone) copolymer as candidates for proton exchange membranes

โœ Scribed by Shaoguang Feng; Yuming Shang; Yaowu Wang; Guoshun Liu; Xiaofeng Xie; Wenqi Dong; Jingming Xu; V.K. Mathur

Book ID
104056016
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
630 KB
Volume
352
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