GAS DIFFUSION ELECTRODE FOR SOLID POLYMER FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL AND METHOD FOR PRODUCING THE SAME, AND SOLID POLYMER FUEL CELL

摘要

One object of the present invention is to provide a gas diffusion electrode for a polymer electrolyte fuel cell, which has excellent water repellency for quickly supplying and removing a reaction gas, and conductivity for efficiently conducting generated electrical power, a membrane-electrode assembly for a polymer electrolyte fuel cell and a method for producing the same, and a polymer electrolyte fuel cell, and the present invention provides a gas diffusion electrode comprising a nonwoven fabric, a porous fluororesin, and a carbon material.