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Title:
Non-aqueous electrolyte solution and non-aqueous electrolyte secondary battery using it
Document Type and Number:
Japanese Patent JP6361232
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a non-aqueous electrolyte for enhancing high-temperature storage characteristics in a non-aqueous electrolyte secondary battery, and a non-aqueous electrolyte secondary battery containing the non-aqueous electrolyte.SOLUTION: Non-aqueous electrolyte contained in a non-aqueous electrolyte secondary battery including a cathode having a cathode activating material capable of adsorbing/discharging metal ions and an anode having an anode activating material capable of adsorbing/discharging metal ions is characterized in that the non-aqueous electrolyte contains diisocyanate compound and a halogenated isocyanate compound represented by the following formula (1) and the content of the halogenated isocyanate compound is 0.000001 mass% or more and 0.06 mass% or less in the total mass of the non-aqueous electrolyte (Yrepresents a chain hydrocarbon group having a carbon number of 1 to 20).

Inventors:
Hiroyuki Morimoto
Eiji Nakazawa
Oura Yasushi
Application Number:
JP2014073491A
Publication Date:
July 25, 2018
Filing Date:
March 31, 2014
Export Citation:
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Assignee:
Mitsubishi Chemical Corporation
International Classes:
H01M10/0567; H01M10/052
Domestic Patent References:
JP2012178339A
JP2010225522A
Foreign References:
WO2010021236A1
WO2014030684A1
US6905762
Attorney, Agent or Firm:
Patent business corporation Tsukuni
Hajime Tsukuni
Toshio Miyake
Akio Shibata
Shoji Knee