Title:
BATTERY, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEHICLE, AND ELECTRICITY STORAGE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/208791
Kind Code:
A1
Abstract:
A battery is provided with a positive electrode, a negative electrode and an electrolytic solution. The positive electrode has a positive electrode active material layer containing a fluorine-based binder having a melting point of 166°C or lower. The content of the fluorine-based binder in the positive electrode active material layer is 0.7 to 2.8% by mass inclusive. The electrolytic solution contains a carboxylic acid ester, wherein the number of carbon atoms in the carboxylic acid ester is 4 to 10 inclusive.
Inventors:
HASHIMOTO TAKUJU (JP)
Application Number:
PCT/JP2019/017999
Publication Date:
October 31, 2019
Filing Date:
April 26, 2019
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M10/0569; H01M2/10; H01M4/13; H01M4/62; H01M10/052
Domestic Patent References:
| WO2015151501A1 | 2015-10-08 |
Foreign References:
| JP2013229337A | 2013-11-07 | |||
| JP2017528885A | 2017-09-28 | |||
| JP2017224631A | 2017-12-21 | |||
| JP2018152293A | 2018-09-27 |
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
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