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Cross-linked norbornene sulfonated poly(ether ketone)s for proton exchange membrane

โœ Scribed by Li-Kuan Chen; Chien-Shun Wu; Ming-Chou Chen; Ko-Lun Hsu; Hsing-Chieh Li; Chi-Han Hsieh; Meng-Hua Hsiao; Chung-Liang Chang; Peter Po-Jen Chu


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
621 KB
Volume
361
Category
Article
ISSN
0376-7388

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Synthesis and characterization of sulfon
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