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Synthesis and preparation of sulfonated hyperbranched poly(aryl ether ketone)-sulfonated linear poly(aryl ether ketone) blend membranes for proton exchange membranes

โœ Scribed by Wang, H.; Pang, J.; Zhou, F.; Zhang, H.; Jiang, Z.; Zhang, S.

Book ID
126643137
Publisher
SAGE Publications
Year
2013
Tongue
English
Weight
703 KB
Volume
25
Category
Article
ISSN
0954-0083

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## 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