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Title:
COATING LIQUID, CURRENT COLLECTOR, AND METHOD FOR MANUFACTURING CURRENT COLLECTOR
Document Type and Number:
Japanese Patent JP2012072396
Kind Code:
A
Abstract:

To form an undercoat layer of a current collector excellent in penetration resistance and the moisture resistance, using an aqueous solvent.

A coating liquid includes as essential components (A) water or a mixed solvent of water and organic solvent, (B) a conductive material, and (C) at least one selected from the group consisting of polysaccharides and derivatives thereof, and as required, (D) at least one selected from the group consisting of di- or more valent organic acids and derivatives thereof, wherein the masses WB, WC and WD of the components (B), (C) and (D) contained in the coating liquid satisfy expression (1): 0.5≤WB/(WC+WD)≤5.


Inventors:
YOKOUCHI HITOSHI
OMORI MASAHIRO
TAKEDA AKIFUMI
Application Number:
JP2011190469A
Publication Date:
April 12, 2012
Filing Date:
September 01, 2011
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
C09D105/08; C09D5/02; C09D5/24; C09D7/12; C09D101/02; H01B1/24; H01G11/22; H01G11/28; H01G11/66; H01G11/68; H01G11/86; H01M4/66
Domestic Patent References:
JP2010109354A2010-05-13
JP2008060060A2008-03-13
JP2007224263A2007-09-06
JP2002105241A2002-04-10
Foreign References:
WO2007043515A12007-04-19



 
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