Provided is a method for the simple and stable production of an anion exchange membrane for an anion exchange membrane-type fuel cell. An anion-exchange membrane having quaternary ammonium groups or quaternary phosphonium groups wherein halogen ions serve ...

This invention relates to a proton conducting membrane, excellent in resistance to heat, durability, dimensional stability, flexibility, mechanical strength and fuel barrier characteristics, and showing excellent proton conductivity at high temperature, me...