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1. (WO2018083933) ELECTROLYTE SOLUTION FOR SECONDARY BATTERIES, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE AND ELECTRONIC DEVICE

Pub. No.:    WO/2018/083933    International Application No.:    PCT/JP2017/036065
Publication Date: Sat May 12 01:59:59 CEST 2018 International Filing Date: Thu Oct 05 01:59:59 CEST 2017
IPC: H01M 10/0567
C07C 309/80
C07C 309/84
C07C 317/24
C07C 317/44
H01M 2/10
H01M 10/0525
H01M 10/44
H01M 10/48
Applicants: MURATA MANUFACTURING CO., LTD.
株式会社村田製作所
Inventors: KAWASUMI, Katsuaki
川澄 克光
ODANI, Toru
小谷 徹
TAKESHI, Kazumasa
武志 一正
Title: ELECTROLYTE SOLUTION FOR SECONDARY BATTERIES, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE AND ELECTRONIC DEVICE
Abstract:
This secondary battery is provided with a positive electrode, a negative electrode and an electrolyte solution which contains at least one sulfonyl compound selected from among those represented by R1(-O-C(=O)-R2-S(=O)2-Rf1)n1 or the like. In the formula, R1 represents an n1-valent hydrocarbon group, an n1-valent oxygen-containing hydrocarbon group, an n1-valent halogenated hydrocarbon group or an n1-valent halogenated oxygen-containing hydrocarbon group; R2 represents a divalent hydrocarbon group or a divalent halogenated hydrocarbon group; Rf1 represents a halogen group or a monovalent halogenated hydrocarbon group; and n1 represents an integer of 2 or more.