Title:
METHOD FOR MANUFACTURING ELECTROLYTE MEMBRANE
Document Type and Number:
Japanese Patent JP2021125390
Kind Code:
A
Abstract:
To provide a method for manufacturing an electrolyte membrane, by which an electrolyte membrane small in water content and capable of keeping the proton conductivity can be produced.SOLUTION: A method for manufacturing an electrolyte membrane comprises the steps of: preparing a solution which contains a sulfonate group-containing electrolyte membrane material, diacetone alcohol and water; and coating a base with the solution, followed by drying. The weight percentage of the diacetone alcohol to a total weight of the diacetone alcohol and water is 50 wt.% or more and 75 wt.% or less.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
AKITA YASUHIRO
Application Number:
JP2020018615A
Publication Date:
August 30, 2021
Filing Date:
February 06, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M8/1081; C08J5/22; H01B1/10; H01B13/00
Attorney, Agent or Firm:
Meisei International Patent Office