Ion exchange membrane, electrolytic cell, and method for producing hydrogen

JPWO2026018874A5Active Publication Date: 2026-06-23ASAHI KASEI KOGYO KABUSHIKI KAISHA

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
ASAHI KASEI KOGYO KABUSHIKI KAISHA
Filing Date
2025-07-16
Publication Date
2026-06-23

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Abstract

A sulfonic acid type membrane body containing a polymer having sulfonic acid groups, and a reinforcing material disposed within the sulfonic acid type membrane body, An ion exchange membrane, wherein a surface roughness R1 of a first surface of the sulfonic acid type membrane body is smaller than a surface roughness R2 of a second surface of the sulfonic acid type membrane body.
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