Title:
SOLID POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY, AND WATER ELECTROLYSIS DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/058177
Kind Code:
A1
Abstract:
The problem addressed by the present invention is to provide a solid polymer electrolyte membrane having low gas permeability and excellent chemical durability, a membrane electrode assembly, a method for producing a membrane electrode assembly, and a water electrolysis device. The solid polymer electrolyte membrane of the present invention comprises a fluorine-containing polymer having ion-exchange groups, a platinum-containing material, cerium oxide, and a woven fabric.
Inventors:
HAYABE SHINTARO (JP)
OKUYAMA TAKUMI (JP)
SUMIKURA KOSUKE (JP)
OKUYAMA TAKUMI (JP)
SUMIKURA KOSUKE (JP)
Application Number:
PCT/JP2023/033211
Publication Date:
March 21, 2024
Filing Date:
September 12, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C25B13/08; C25B1/04; C25B9/00; C25B9/23; C25B9/65; C25B11/052; C25B11/056; C25B11/065; C25B13/04; H01B1/06
Domestic Patent References:
| WO2021079904A1 | 2021-04-29 | |||
| WO2020162511A1 | 2020-08-13 |
Foreign References:
| JP2021017474A | 2021-02-15 | |||
| US20200048782A1 | 2020-02-13 | |||
| JP2009064777A | 2009-03-26 | |||
| JP2020023748A | 2020-02-13 |
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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