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Title:
NONAQUEOUS ELECTROLYTE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY CONTAINING THE NONAQUEOUS ELECTROLYTE
Document Type and Number:
Japanese Patent JP2010251313
Kind Code:
A
Abstract:

To provide nonaqueous electrolyte with coloring and rise of an acid content restrained at storage, and a nonaqueous electrolyte secondary battery manufactured with the use of the electrolyte, having less gas generation at initial charging and superior cycle characteristics.

The nonaqueous electrolyte contains carbodiimide represented by general formula (1), and at least one element of either sulfate or boron compound represented by general formula (2). R1, R2 independently denotes an organic group of carbon atom number 1-20. R3 denotes an organic group of carbon atom number 2-20.


Inventors:
WATARI KOYO
HAYASHI TAKASHI
NOGI YOSHINOBU
Application Number:
JP2010072949A
Publication Date:
November 04, 2010
Filing Date:
March 26, 2010
Export Citation:
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Assignee:
SANYO ELECTRIC CO
SANYO GS SOFT ENERGY CO LTD
MITSUI CHEMICALS INC
International Classes:
H01M10/0567
Domestic Patent References:
JPH10294129A1998-11-04
JP2001313073A2001-11-09
JP2003308875A2003-10-31
JP2009104838A2009-05-14
JPH10294129A1998-11-04
JP2001313073A2001-11-09
JP2003308875A2003-10-31
JP2009104838A2009-05-14
Attorney, Agent or Firm:
Nobuo Kono



 
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