COMPOSITION FOR MEMBRANE-ELECTRODE ASSEMBLY WITH IMPROVED OXYGEN PERMEABILITY AND PROTON CONDUCTIVITY AND MEMBRANE-ELECTRODE ASSEMBLY INCLUDING SAME

A composition for a membrane-electrode assembly has high oxygen permeability and excellent proton conductivity. The composition for a membrane-electrode assembly includes an ionomer having proton conductivity, and a polymer of intrinsic microporosity. The polymer of intrinsic microporosity comprises a proton conductive functional group.