Kompositmembran für Wasserelektrolysezelle

Details

Veröffentlichungs-Nr.

EP4768633

Anmeldetag

22. August 2024

Veröffentlichung

27. Februar 2025

Rechtsraum

EP

Abstract

The present invention discloses a composite diaphragm for a water electrolyzer, the composite diaphragm invention includes a nonwoven fabric and a polymer resin, the polymer resin is present on one surface or both surfaces of the nonwoven fabric, and the structure of the nonwoven fabric is penetrated by a part or all of the polymer resin, and the nonwoven fabric has a weight ratio of 20 to 95% in the composite diaphragm, a thickness of 0.20 to 2.00 mm, a basis weight of 100 to 400 g/m<2>, and a density of 0.20 to 0.50 g/cm<3>. The composite diaphragm for a water electrolyzer according to the present invention has features of being high in airtightness, low in electrical resistance, and high in durability in use in an alkaline solution environment.

Anmelder

Firma

Toray Industries, Inc.

Land

🇯🇵 Japan