Invention Grant
- Patent Title: Gas diffusion electrode and method for manufacturing the same
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Application No.: US15121533Application Date: 2015-03-17
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Publication No.: US10297833B2Publication Date: 2019-05-21
- Inventor: Sho Kato , Michio Wakatabe , Toru Miyake , Masaru Hashimoto
- Applicant: TORAY INDUSTRIES, INC.
- Applicant Address: JP Tokyo
- Assignee: TORAY INDUSTRIES, INC.
- Current Assignee: TORAY INDUSTRIES, INC.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2014-069243 20140328
- International Application: PCT/JP2015/057856 WO 20150317
- International Announcement: WO2015/146706 WO 20151001
- Main IPC: H01M4/86
- IPC: H01M4/86 ; H01M4/88 ; H01M4/96 ; H01M8/0243 ; H01M8/0245 ; H01M8/1018

Abstract:
A gas diffusion electrode and a method for manufacturing the same, the gas diffusion electrode being used for a fuel cell and configured by forming a microporous layer containing conductive microparticles and water-repellent resin on at least one surface of a conductive porous base material, wherein the gas diffusibility in the thickness direction thereof is 30% or more, the conductive porous base material has a sliding angle of 70° or less and a porosity of 80% or more, and the microporous layer has a thickness of 10-50 μm inclusive, and a porosity of 60-95% inclusive.
Public/Granted literature
- US20160365582A1 GAS DIFFUSION ELECTRODE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2016-12-15
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