... fuel cell proton ion membrane, super acid catalyst. The resin can be used to produce ion exchange conductive membrane, fuel ... ion membrane, super acid catalyst.PERFLUOROSULFONIC ACID ION-EXCHANGE RESIN(PFSA) Conformable with Q/DYS 001-2007Perfluorosulfonic Acid Ion- ... ,more than°C350Resin densityg/cm31.98±0.05Main Applicationsthe resin can be used to produce ion exchange conductive membrane, ...