... membrane, fuel cell proton ion membrane, super acid catalyst. The resin can be used to produce ... , fuel cell proton ion membrane, super acid catalyst.PERFLUOROSULFONIC ACID ION-EXCHANGE RESIN(PFSA) Conformable with Q ... Rf-SO3HExchangecapacity(IEC)Mmol/g0.8±0.020.85±0.020.90±0.020.95±0. ... conductive membrane, fuel cell proton ion membrane, super acid catalyst, super stable ion-exchange agent, etc.Package ...