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Patent Searching and Data


Title:
LITHIUM SECONDARY BATTERY ELECTROLYTE AND LITHIUM SECONDARY BATTERY THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/200656
Kind Code:
A1
Abstract:
The present invention relates to a lithium secondary battery electrolyte and a lithium secondary battery thereof, the lithium secondary battery electrolyte comprising an organic solvent, conductive lithium salt, a phenyl or pyridyl-substituted bis (trifluoromethyl sulfonyl) amine compound, and an additive. The foregoing electrolyte is capable of ameliorating the normal temperature cyclic performance, high temperature storage performance, and low temperature discharge performance of the electrolyte by means of using a combination of a phenyl or pyridyl-substituted bis (trifluoromethyl sulfonyl) amine compound with triallyl isocyanurate and 2-propynyl methyl carbonate.

Inventors:
FAN WEIZHEN (CN)
YU LE (CN)
XIE TIAN (CN)
ZHAO JINGWEI (CN)
Application Number:
PCT/CN2018/087900
Publication Date:
October 24, 2019
Filing Date:
May 22, 2018
Export Citation:
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Assignee:
GUANGZHOU TINCI MATERIALS TECH CO LTD (CN)
International Classes:
H01M10/0567; H01M10/0568
Foreign References:
CN1622386A2005-06-01
CN1622386A2005-06-01
CN107658498A2018-02-02
CN105655642A2016-06-08
CN102931435A2013-02-13
CN107732303A2018-02-23
JP2002158035A2002-05-31
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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