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Title:
NONAQUEOUS ELECTROLYTE BATTERY AND NEGATIVE ELECTRODE
Document Type and Number:
Japanese Patent JP2009205848
Kind Code:
A
Abstract:

To provide a nonaqueous electrolyte secondary battery and a negative electrode which are prevented from being cracked while improving the productivity of the electrodes, particularly, the negative electrode.

Disclosed is the nonaqueous electrolyte secondary battery equipped with a positive electrode, the negative electrode, and a nonaqueous electrolyte. The negative electrode contains a negative electrode mixture including a binder, the binder contains polyvinylidene fluoride and acrylonitrile, and the mass ratio of the polyvinylidene fluoride to acrylonitrile is 99.9:0.1 to 95.1:4.9.


Inventors:
UGAWA SHINSAKU
Application Number:
JP2008044685A
Publication Date:
September 10, 2009
Filing Date:
February 26, 2008
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01M4/62; H01M4/13; H01M10/0565
Domestic Patent References:
JP2007258127A2007-10-04
JP2006190649A2006-07-20
JP2004095538A2004-03-25
JP2007258127A2007-10-04
JP2006190649A2006-07-20
JP2004095538A2004-03-25
Attorney, Agent or Firm:
Hironori Honda
Furudate Kutanko



 
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