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Patent Searching and Data


Title:
CARBON BLACK FOR FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2016/063924
Kind Code:
A1
Abstract:
 Provided is carbon black on which catalytic metal particles can be supported in a highly dispersed manner, and which exhibits excellent oxidation resistance. The carbon black is characterized in having a specific surface area, as measured by the BET method, of 200-500m2, a crystal layer thickness Lc, as measured by X ray diffraction, of 20-30Å, and an average primary particle diameter of 15-25nm. The content of volatile matter in the carbon black is preferably 0.10-1.00%. A fuel cell catalyst is obtained by supporting catalytic metal particles on the carbon black.

Inventors:
IKEDA DAIKI (JP)
HARADA YUSAKU (JP)
Application Number:
PCT/JP2015/079748
Publication Date:
April 28, 2016
Filing Date:
October 21, 2015
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C09C1/48; B01J23/42; B01J32/00; C01B31/04; C09C3/06; H01M4/86; H01M4/88; H01M8/10
Foreign References:
JP2003036859A2003-02-07
JP2008140763A2008-06-19
Attorney, Agent or Firm:
AXIS Patent International (JP)
Axis international patent business corporation (JP)
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