Title:
COMPOSITE, POLYMER ELECTROLYTE, ELECTROCHEMICAL DEVICE, POLYMER-BASED SOLID-STATE BATTERY AND ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2021/221112
Kind Code:
A1
Abstract:
Provided is: a composite that has excellent oxidation resistance and flame retardancy, and that can be appropriately used as an electrolyte in a polymer-based solid-state battery; and various electrochemical devices that use the composite. A composite including a fluorine-containing copolymer having a tetrafluoroethylene (TFE) unit and a vinylidene fluoride (VdF) unit, and an alkali metal salt, wherein the composite is characterized in that the total content of the TFE unit and the VdF unit in the fluorine-containing copolymer is 1 to 99 mol%, and the amount of volatile components is 0.1 mass% or less with respect to the entire composite.
Inventors:
TANI AKINORI (JP)
TERADA JUNPEI (JP)
YAMADA TAKAYA (JP)
FUJIWARA KAE (JP)
TERADA JUNPEI (JP)
YAMADA TAKAYA (JP)
FUJIWARA KAE (JP)
Application Number:
PCT/JP2021/017013
Publication Date:
November 04, 2021
Filing Date:
April 28, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08L27/16; C08F214/22; C08K3/00; C08K5/00; H01B1/06; H01G9/20; H01G11/56; H01M6/18; H01M8/10; H01M8/1039; H01M8/1048; H01M10/0525; H01M10/0565
Domestic Patent References:
| WO1999028916A1 | 1999-06-10 |
Foreign References:
| JP2010250968A | 2010-11-04 | |||
| US20170222244A1 | 2017-08-03 | |||
| JP2001266942A | 2001-09-28 | |||
| JPH10284127A | 1998-10-23 | |||
| JP2004127846A | 2004-04-22 | |||
| JP2006236837A | 2006-09-07 | |||
| JP2010142108A | 2010-06-24 | |||
| JP2001035534A | 2001-02-09 |
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (JP)
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