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Title:
NONAQUEOUS ELECTROLYTIC SOLUTION ADDITIVE, NONAQUEOUS ELECTROLYTIC SOLUTION INCLUDING SAME, AND NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2021/153396
Kind Code:
A1
Abstract:
This nonaqueous electrolytic solution additive contains a bisalkoxysilyl compound. The bisalkoxysilyl compound has two silyl groups bonded to each other with a chain including a sulfide group. The two silyl groups each have at least one selected from the group consisting of alkoxy groups and oxy-alkyl groups. The oxy-alkyl groups are represented by -O-(CxH2x+1Oy), where x represents an integer of 1 or greater and y represents an integer of 1 or greater.

Inventors:
SHIBATA SHO
SUZUKI HIROTETSU
SAKATA MOTOHIRO
Application Number:
PCT/JP2021/001957
Publication Date:
August 05, 2021
Filing Date:
January 21, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M10/0567; H01M4/134; H01M4/62; H01M10/052
Domestic Patent References:
WO2020054863A12020-03-19
Foreign References:
US20160141598A12016-05-19
Other References:
TROFIMOV ET AL.: "Protected bis(hydroxyorganyl) polysulfides as modifiers of Li/S battery electrolyte", ELECTROCHIMICA ACTA, vol. 56, 2011, pages 2458 - 2463, XP028133084, DOI: 10.1016/j.electacta.2010.11.064
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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