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Title:
リチウムイオン電池電極用バインダー、リチウムイオン電池負極用ペーストおよびリチウムイオン電池負極の製造方法
Document Type and Number:
Japanese Patent JP5338924
Kind Code:
B2
Abstract:
The present invention is directed to a binder for a lithium ion battery electrode, comprising a polyimide precursor having a tetracarboxylic acid residue and a diamine residue and/or a polyimide, the polyimide precursor having a residue of a tetracarboxylic dianhydride selected from those represented by the following general formulas (1) and (2) as the tetracarboxylic acid residue, and a residue of a diamine selected from those represented by the following general formulas (3) and (4) as the diamine residue, the content of the acid residue being from 0.90 to 0.95 moles based on 1 mole of the diamine residue.

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Inventors:
Masao Tomikawa
Tomoyuki Yuba
Chayama Natsuko
Application Number:
JP2011554315A
Publication Date:
November 13, 2013
Filing Date:
November 28, 2011
Export Citation:
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Assignee:
TORAY INDUSTRIES,INC.
International Classes:
H01M4/62; H01M4/134; H01M4/1395; H01M4/38
Domestic Patent References:
JP2009238659A2009-10-15
Foreign References:
WO2010113991A12010-10-07



 
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