Title:
EXPANDED GRAPHITE SHEET AND BATTERY USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/084864
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an expanded graphite sheet capable of suppressing swelling even when used in a cathode for an air battery, and a battery using the expanded graphite sheet. The present invention is characterized by comprising an expanded graphite, and having a surface water contact angle of at least 90 ° and a surface resistivity of at most 70 mΩ/sq. The expanded graphite sheet preferably contains a dispersed polyolefin resin, and the polyolefin resin is preferably polypropylene.
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Inventors:
HOSOKAWA TOSHIHIRO (JP)
MISAKI NOBUYA (JP)
MISAKI NOBUYA (JP)
Application Number:
PCT/JP2015/083126
Publication Date:
June 02, 2016
Filing Date:
November 25, 2015
Export Citation:
Assignee:
TOYO TANSO CO (JP)
International Classes:
C01B31/04; H01M12/06; H01M12/08; H01M4/96
Domestic Patent References:
| WO2015076402A1 | 2015-05-28 |
Foreign References:
| JP2013516374A | 2013-05-13 | |||
| JP2013527964A | 2013-07-04 | |||
| JP2000195568A | 2000-07-14 | |||
| US20080279710A1 | 2008-11-13 | |||
| JP2010513685A | 2010-04-30 | |||
| JP2011042769A | 2011-03-03 |
Other References:
MASASHI YODA ET AL.: "Bocho Kokuen Sheet o Seikyoku to suru Kuki Kinzoku Denchi no Kento", DAI 40 KAI ABSTRACTS OF ANNUAL MEETING OF THE CARBON SOCIETY OF JAPAN, 3 December 2013 (2013-12-03), pages 52, XP008183331
Attorney, Agent or Firm:
KITADAI, Tetsuo et al. (JP)
Tetsuo Kitadai (JP)
Tetsuo Kitadai (JP)
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