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Title:
リチウム二次電池用正極合剤ペースト
Document Type and Number:
Japanese Patent JP5369667
Kind Code:
B2
Abstract:

To stabilize diffusion of a positive electrode active material without limiting conductivity of the positive electrode active material in a positive electrode mixture paste for a lithium secondary battery, and improve binding force between a battery material powder and a binder constituent, as well as to improve performance of a battery produced by using this.

The positive electrode mixture paste for a lithium secondary battery includes: one or more kinds of derivatives selected from a group consisting of an organic dye derivative having a basic functional group, an anthraquinone derivative having a basic functional group, an acridone derivative having a basic functional group and a triazine derivative having a basic functional group; a resin having a basic functional group; and a positive electrode active material.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
Koichiro Miyajima
Jun Kaneda
Dai Inagaki
Moroishi Noriyuki
Application Number:
JP2008326279A
Publication Date:
December 18, 2013
Filing Date:
December 22, 2008
Export Citation:
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Assignee:
Toyo Ink sc Holdings Co., Ltd.
International Classes:
H01M4/62; H01M4/13; H01M4/139; H01M4/36; H01M4/58; H01M10/052; H01M10/058
Domestic Patent References:
JP11228902A
JP2006179539A
JP9082314A
JP2004224948A
JP11135129A
JP2006302617A
JP11354104A
JP6060877A
Foreign References:
WO2008108360A1