| abstract |
The present invention provides the excellent polymer electrolyte composition of practicability and uses its polymer dielectric film, membrane electrode assembly and polymer electrolyte fuel cells respectively, and the polymer electrolyte composition has excellent chemical stability (be resistant to strong oxidizing atmosphere during fuel battery operation and realize excellent proton-conducting under low humidity conditions), excellent mechanical strength and physical durability.The present invention relates to a kind of polymer electrolyte compositions, it includes polymer (A), phosphor-included additive (B) and nitrogenous aromatic additives (C) containing ionic group, the phosphor-included additive (B) and the nitrogenous aromatic additives (C) are the compound indicated by specific structure formula. |