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Title:
NEGATIVE ELECTRODE MIXTURE, AND LITHIUM SECONDARY BATTERY USING IT
Document Type and Number:
Japanese Patent JP2010061931
Kind Code:
A
Abstract:

To provide a negative electrode mixture in which a negative electrode active material is sufficiently dispersed and an electrode having little variations in thickness and density can be made, and a lithium secondary battery using the same.

The negative electrode mixture includes one kind or more selected from an organic colorant derivative having an acid functional group and a triazine derivative having an acid functional group, a resin having a basic functional group, and the negative electrode active material, and the lithium secondary battery is formed using the negative electrode mixture. Under existence of one kind or more selected from a group of the organic colorant derivative having an acid functional group and a triazine derivative having an acid functional group and the resin having a basic functional group, the negative electrode active material and a carbon material as a conductive assistant are carried out covariance to manufacture the negative electrode mixture.


Inventors:
MAKI SHINICHIRO
ITABASHI MASASHI
HIROTA NAOHISA
Application Number:
JP2008225385A
Publication Date:
March 18, 2010
Filing Date:
September 03, 2008
Export Citation:
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Assignee:
TOYO INK MFG CO
International Classes:
H01M4/62; H01M4/133; H01M4/1393; H01M4/36; H01M4/583
Domestic Patent References:
JP2010049903A2010-03-04
JP2008174600A2008-07-31
JP4240157B22009-03-18