Preparation and characterization of sulfonated poly(aryl ether ketone)s containing 3,5-diphenyl phthalazinone moieties for proton exchange membrane

RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 75328-75335 ◽  
Author(s):  
Liyun Chen ◽  
Shouhai Zhang ◽  
Yiwen Jiang ◽  
Xigao Jian

A series of novel side-chain sulfonated aromatic polymers SPPEK-dPs membranes were prepared, which shows lower methanol permeability and higher selectivity.

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