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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