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Title:
NONWOVEN CARBON FIBER FABRIC, PROCESS FOR PRODUCING NONWOVEN CARBON FIBER FABRIC, AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2016/093041
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing nonwoven carbon fiber fabric that is suitable for use as a gas diffusion electrode which, even under high-humidity power generation conditions, has satisfactory water-discharging properties and can retain high gas-diffusing properties. The present invention is nonwoven carbon fiber fabric which has ridges on at least one surface thereof, the ridges having been formed at a pitch less than 500 µm, and to which a water repellent has been imparted.

Inventors:
KAJIWARA KENTARO (JP)
SHIMOYAMA SATORU (JP)
HORINOUCHI AYANOBU (JP)
HORIGUCHI TOMOYUKI (JP)
Application Number:
PCT/JP2015/082730
Publication Date:
June 16, 2016
Filing Date:
November 20, 2015
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D04H1/4242; D06M15/256; H01M4/88; H01M4/96; H01M8/02; H01M8/10; D06M101/40
Domestic Patent References:
WO2013099720A12013-07-04
WO1991006131A11991-05-02
Foreign References:
JP2003017076A2003-01-17
JP2006331786A2006-12-07
JP2004311276A2004-11-04
JP2014135270A2014-07-24
JP5621949B12014-11-12
JP2009059626A2009-03-19
JP2012069260A2012-04-05
JP2004327358A2004-11-18
JP2012234791A2012-11-29
JPH08287923A1996-11-01
JP2013020843A2013-01-31
Other References:
See also references of EP 3231916A4
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