DIPHENYL SULFONE COMPOUND FOR POLYELECTROLYTE, POLYELECTROLYTE, METHOD FOR PRODUCING POLYELECTROLYTE, MEMBRANE ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL

摘要

PROBLEM TO BE SOLVED: To provide a diphenyl sulfone compound for a polyelectrolyte, a polyelectrolyte, a method for producing a polyelectrolyte, a membrane electrode assembly, and a solid polymer fuel cell which achieve improved yields and also achieve improved proton conductivities and reduced swelling.SOLUTION: The present invention provides a diphenyl sulfone compound for a polyelectrolyte represented by general formula (1). Rand Reach independently represent a linking group selected from the group consisting of -(CH)-, -O-(CH)-, -S-(CH)-, -NH-(CH)-, -(CF)-, -O-(CF)-, -S-(CF)-, and -NH-(CF)- (a is an integer of 2 or more), Xand Xeach independently represent a halogen atom, Yand Yeach independently represent an atom selected from the group consisting of group 1 elements and group 2 elements.SELECTED DRAWING: None