GAS DIFFUSION ELECTRODE BASE MATERIAL PRODUCT AND POLYMER ELECTROLYTE FUEL CELL

• Main Authors: OTAKE, Hiroaki, WATANABE, Fumitaka, UTSUNOMIYA, Masamichi
• Format: Patent
• Language: English; French; Japanese
• Published: 02.06.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention addresses the problem of reducing the aging time of a fuel cell.　In order to solve the above-described problem, a gas diffusion electrode base material product according to the present invention has a sulfuric acid content of 1.1 μg/cm2 or less. In addition, this gas diffusion...