PEMFC PEMFC - composite for production of perfluorinated sulfonic acid ionomer perfluorinated sulfonic acid ionomer using the same complex electrolyte membrane for PEMFC containing the same and membrane electrode assembly for PEMFC containing the same

摘要

The present invention relates to a composition for preparing a perfluorinated sulfonated ionomer, a perfluorinated sulfonated ionomer using the same, a composite electrolyte membrane for PEMFC including the same, and a PEMFC membrane-electrode assembly including the same, which has excellent safety and durability The improved composition for preparing a perfluorinated sulfonated ionomer, a perfluorinated sulfonated ionomer using the same, a composite electrolyte membrane for PEMFC including the same, and a PEMFC membrane-electrode assembly including the same.