1,6-Bis(4-vinylphenyl)hexane as a crosslinking agent for the preparation of crosslinked sulfonated poly(ether ether ketone) membranes by EB irradiation

作者: Sanghee Han , Mei-Shan Zhang , Junhwa Shin , Youn-Sik Lee

DOI: 10.1016/J.RADPHYSCHEM.2013.12.025

关键词:

摘要: Abstract In order to mitigate problems associated with highly sulfonated aromatic hydrocarbon membranes, such as dimensional stability, mechanical strength, and methanol crossover, poly(ether ether ketone) (SPEEK) membranes containing 1,6-bis(4-vinylphenyl)hexane (BVPH) were crosslinked by EB irradiation. Compared the pristine SPEEK membrane, exhibited significantly improved chemical strength. The crosslinking procedure slightly reduced proton conductivity of membranes. BVPH was also found reduce but permeability.

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