Title:
ELECTROLYTE AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/120792
Kind Code:
A1
Abstract:
An electrolyte and a secondary battery. The electrolyte comprises an electrolyte salt, an organic solvent and an additive. The additive comprises: silyl sulfate and cyclic sulfate and/or cyclic sulfonate. After the electrolyte is applied to the secondary battery, the secondary battery may have a low internal resistance, a good low-temperature discharge performance, a good high-temperature storage performance and a high-temperature cycle performance under the synergistic action of the described substances.
Inventors:
WANG XIAOMEI (CN)
ZHOU XIAOCHONG (CN)
FU CHENGHUA (CN)
ZHOU XIAOCHONG (CN)
FU CHENGHUA (CN)
Application Number:
PCT/CN2017/093862
Publication Date:
July 05, 2018
Filing Date:
July 21, 2017
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/0525; H01M10/0567
Foreign References:
| CN104600362A | 2015-05-06 | |||
| CN102195085A | 2011-09-21 | |||
| CN103107355A | 2013-05-15 | |||
| CN101248552A | 2008-08-20 | |||
| CN105655640A | 2016-06-08 | |||
| CN105914399A | 2016-08-31 | |||
| CN106159321A | 2016-11-23 | |||
| US6013394A | 2000-01-11 | |||
| US20090311609A1 | 2009-12-17 |
Attorney, Agent or Firm:
BEIJING WUZHOUYANGHE & PARTNERS (CN)
Download PDF: