Title:
METHOD FOR PRODUCING DIAPHRAGM FOR ALKALINE WATER ELECTROLYSIS USE, AND DIAPHRAGM FOR ALKALINE WATER ELECTROLYSIS USE
Document Type and Number:
WIPO Patent Application WO/2023/048006
Kind Code:
A1
Abstract:
The present invention provides a method for producing a diaphragm for alkaline water electrolysis use, in which the formation of macrovoids is prevented. The present invention is a method for producing a diaphragm for alkaline water electrolysis use which is provided with a porous layer, the method including a step for producing the porous layer using a composition comprising an organic polymer, inorganic particles, a compound represented by general formula (1) and a solvent. (1): R-X (In formula (1), R represents a hydrocarbon group having 6 or more carbon atoms; and X represents a hydrophilic functional group.)
Inventors:
NAKAYAMA SHINYA (JP)
Application Number:
PCT/JP2022/034076
Publication Date:
March 30, 2023
Filing Date:
September 12, 2022
Export Citation:
Assignee:
NIPPON CATALYTIC CHEM IND (JP)
International Classes:
C25B13/08; C02F1/461; C25B1/04; C25B9/00; C25B13/02; C25B13/04
Domestic Patent References:
| WO2019021774A1 | 2019-01-31 |
Foreign References:
| JP2013204146A | 2013-10-07 | |||
| JP2017002389A | 2017-01-05 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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