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Morphology control of sulfonated poly(ether ketone ketone) poly(ether imide) blends and their use in proton-exchange membranes

✍ Scribed by Steven Swier; Montgomery T. Shaw; R.A. Weiss

Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
583 KB
Volume
270
Category
Article
ISSN
0376-7388

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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