Title:
非水電解液用添加剤、非水電解液、及び、蓄電デバイス
Document Type and Number:
Japanese Patent JP6411271
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an additive for a nonaqueous electrolyte enabling a power storage device to improve cycle characteristics and suppress generation of a gas.SOLUTION: The additive for a nonaqueous electrolyte contains a compound represented by Formula (1) below or Formula (2) below. (1) The compound is an ester carbamic acid, having a cyclic group formed of continuous three groups made of at least X and Z-N-Z, formed by combining the nitrogen atom and an RO group substituted by an ethynyl group substituted by an Rgroup. (2) The compound is an amide, having a cyclic group formed of continuous three groups made of at least X and Z-N-Z, formed by combining the N atom and an RC=O group substituted by an ethynyl group substituted by an Rgroup. (X represents N, and Zand Zindependently represent a sulfonyl group or a carbonyl group, respectively; Rrepresents an alkyl group, an alkenyl group, or an alkynyl group that may be substituted; Rrepresents H, halogen, or an alkyl group that may be substituted; Rrepresents O, an alkyl group, an alkenyl group, or an alkynyl group that may be substituted.)SELECTED DRAWING: None
Inventors:
Kono
Koji Fujita
Yasuyuki Takai
Koji Fujita
Yasuyuki Takai
Application Number:
JP2015073142A
Publication Date:
October 24, 2018
Filing Date:
March 31, 2015
Export Citation:
Assignee:
Sumitomo Seika Co., Ltd.
International Classes:
H01M10/0567; H01G11/64; H01M10/052
Domestic Patent References:
| JP2014127682A | ||||
| JP2014194872A | ||||
| JP2010506373A | ||||
| JP2014127354A |
Foreign References:
| CN103078139A | ||||
| US20140308564 | ||||
| US20120088160 | ||||
| WO2007023719A1 | ||||
| US20080020266 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Hideki Okita
Yoshinori Shimizu
Hideki Okita