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Title:
ELECTROLYTE AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/120794
Kind Code:
A1
Abstract:
An electrolyte and a secondary battery. The electrolyte comprises an electrolyte salt, an organic solvent, and an additive. The organic solvent comprises a carboxylate compound. The additive comprises a dinitrile compound, an aromatic compound overcharge additive, fluoroethylene carbonate and/or vinylene carbonate. When the electrolyte is applied in the secondary battery, the rate performance, normal temperature circulation performance, high temperature storage performance, and overcharge safety performance of the secondary battery may be improved.

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Inventors:
WANG XIAOMEI (CN)
FU CHENGHUA (CN)
Application Number:
PCT/CN2017/093864
Publication Date:
July 05, 2018
Filing Date:
July 21, 2017
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/0525
Foreign References:
CN106159330A2016-11-23
CN101394008A2009-03-25
CN101000971A2007-07-18
CN103474708A2013-12-25
Attorney, Agent or Firm:
BEIJING WUZHOUYANGHE & PARTNERS (CN)
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