Title:
METHOD FOR PREVENTING DECOMPOSITION OF SILYL ESTER COMPOUND
Document Type and Number:
WIPO Patent Application WO/2019/073831
Kind Code:
A1
Abstract:
The present invention is a method for preventing the decomposition of a silyl ester compound selected from the group consisting of a carboxylic acid silyl ester compound, a sulfuric acid silyl ester compound, a sulfonic acid silyl ester compound, a phosphorous acid silyl ester compound, a phosphoric acid silyl ester compound and a boric acid silyl ester compound in a electrolyte solution containing a lithium salt containing a fluorine atom, the silyl ester compound and an organic solvent, wherein a phenylsilane compound represented by general formula (1) is added to the non-aqueous electrolyte solution in an amount of 0.1 to 10% by mass and the water content in the non-aqueous electrolytic solution is adjusted to 1000 ppm by mass or less. (With respect to the definition for each symbol in the formula, see the description.)
Inventors:
KAKIAGE KENJI (JP)
AOYAMA YOHEI (JP)
NOHARA YUTA (JP)
NAKANISHI MARIE (JP)
AOYAMA YOHEI (JP)
NOHARA YUTA (JP)
NAKANISHI MARIE (JP)
Application Number:
PCT/JP2018/036589
Publication Date:
April 18, 2019
Filing Date:
September 28, 2018
Export Citation:
Assignee:
ADEKA CORP (JP)
International Classes:
H01M10/0567; H01M10/0568
Foreign References:
| JP2013118168A | 2013-06-13 | |||
| JPH11185811A | 1999-07-09 | |||
| JP2011086391A | 2011-04-28 | |||
| JP2002359001A | 2002-12-13 | |||
| JP2004342607A | 2004-12-02 | |||
| JP2001283908A | 2001-10-12 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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