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Title:
CONDUCTIVE COMPOSITION, COLLECTOR WITH BASE LAYER FOR ELECTRICITY STORAGE DEVICES, ELECTRODE FOR ELECTRICITY STORAGE DEVICES, AND ELECTRICITY STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/129313
Kind Code:
A1
Abstract:
A conductive composition containing a conductive carbon material (A), a water-soluble resin binder (B), a water-dispersible fine resin particle binder (C) and an aqueous liquid medium (D), which is characterized in that: the content of the conductive carbon material (A) in 100% by weight of the total solid contents of the conductive carbon material (A), the water-soluble resin binder (B) and the water-dispersible fine resin particle binder (C) is 20-70% by weight; and the content of the water-soluble resin binder (B) in 100% by weight of the total solid contents of the water-soluble resin binder (B) and the water-dispersible fine resin particle binder (C) is 40-95% by weight. This conductive composition provides a conductive composition having excellent conductivity and adhesion, said conductive composition is used for the purpose of forming an electricity storage device that exhibits excellent dispersibility of a conductive carbon material and excellent adhesion of an electrode and has excellent charge/discharge cycle characteristics.

Inventors:
MOROISHI YASUYUKI (JP)
MATSUMOTO TAKESHI (JP)
MASUOKA TOMOAKI (JP)
INAGAKI DAI (JP)
Application Number:
PCT/JP2014/052780
Publication Date:
August 28, 2014
Filing Date:
February 06, 2014
Export Citation:
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Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCOLOR CO LTD (JP)
International Classes:
H01M4/66; H01B1/24; H01G11/28; H01M4/13; H01M4/139; H01M10/0566
Foreign References:
JP2007012596A2007-01-18
JP2010171213A2010-08-05
JP2012015297A2012-01-19
JP2008077993A2008-04-03
JP2013110098A2013-06-06
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
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