PROTON EXCHANGE MEMBRANE AND MEMBRANE-ELECTRODE ASSEMBLY (MEA), METHOD FOR THEIR PRODUCTION AND FUEL CELL USING SAID MEMBRANE OR ASSEMBLY

摘要

A proton exchange membrane for electrolyte cells includes a polyelectrolyte polymer membrane comprising a sulfonated copolymer based on the following formula (I):; ;wherein n is an integer between 1 and 1,000,000, and m is an integer between 1 and 1,000,000. A membrane-electrode assembly includes such a membrane.