TETRASULFONATED POLY(ARYLENE BIPHENYL SULFONE) COPOLYMERS, MANUFACTURING METHOD THEREOF AND PROTON EXCHANGE MEMBRANE FOR FUEL CELLS COMPRISING THEREOF

摘要

The present invention relates to a tetrasulfonated poly(arylene biphenyl sulfone) copolymer represented by chemical formula (1), a manufacturing method thereof, and a proton exchange membrane for fuel cells including the same. More specifically, in chemical formula (1), Y is -S-, -O-, -N-, -C(=O) or -S(=O)2-, M is -H, -Li, -Na, -K, -Rb, -Cs or Fr, n is 0.01-1, and z is 10-800.