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Patent Searching and Data


Title:
ELECTROLYTE SOLUTION FOR ELECTROCHEMICAL DEVICES, THEMOPLASTIC COMPOSITION, USE AND PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/172456
Kind Code:
A1
Abstract:
An electrolyte solution for electrochemical devices, said electrolyte solution containing cations (C) that are monovalent to trivalent metal ions, anions (A), a solvent (SO) that is a compound having a molecular weight of 1,000 or less, and a soluble polymer (P) having a mass average molecular weight of more than 10,000, wherein relative to 1 mole of the cations (C), the content ratio of the solvent (SO) is from 0.5 to 4 moles and the content ratio of the polymer (P) is 0.5% by mass or more. The present invention also provides: a thermoplastic composition, an electrode sheet, an insulating layer and an electrochemical device, each of which contains this electrolyte solution; and production methods thereof.

Inventors:
YONEMARU HIROYUKI (JP)
Application Number:
PCT/JP2021/007174
Publication Date:
September 02, 2021
Filing Date:
February 25, 2021
Export Citation:
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Assignee:
ZEON CORP (JP)
International Classes:
H01M4/13; H01G11/06; H01G11/56; H01G11/60; H01G11/62; H01M4/139; H01M4/62; H01M10/0566; H01M10/0567; H01M10/0568; H01M10/0569
Domestic Patent References:
WO2017179682A12017-10-19
Foreign References:
JP2017126500A2017-07-20
JP2017188299A2017-10-12
JP2002359000A2002-12-13
JP2015026589A2015-02-05
JP2015133312A2015-07-23
Other References:
ELECTROCHEMISTRY, vol. 82, no. 12, 2014, pages 1085 - 1090
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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