Title:
MEMBER FOR NONAQUEOUS ELECTROLYTE BATTERIES
Document Type and Number:
WIPO Patent Application WO/2021/039863
Kind Code:
A1
Abstract:
The present invention provides a member for nonaqueous electrolyte batteries, said member containing a copolymer which comprises a tetrafluoroethylene unit and a fluoroalkyl vinyl ether unit, wherein: the number of functional groups per 106 carbon atoms in the main chain of the copolymer is 100 or less; and the melt flow rate of the copolymer is from 20 g/10 minutes to 30 g/10 minutes.
Inventors:
ISAKA TADAHARU (JP)
TSUDA HAYATO (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
AOYAMA TAKAHISA (JP)
TSUDA HAYATO (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
AOYAMA TAKAHISA (JP)
Application Number:
PCT/JP2020/032237
Publication Date:
March 04, 2021
Filing Date:
August 26, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F214/26; C08F216/14; F16J15/10; H01G11/06; H01G11/58; H01G11/80; H01M6/16; H01M10/0566
Foreign References:
| JP2011048976A | 2011-03-10 | |||
| JPH08321287A | 1996-12-03 | |||
| JP2012130557A | 2012-07-12 | |||
| JP2001283907A | 2001-10-12 | |||
| JPH09245832A | 1997-09-19 | |||
| JP2005320497A | 2005-11-17 | |||
| JP2013177574A | 2013-09-09 | |||
| JP2011048976A | 2011-03-10 | |||
| JP2009059690A | 2009-03-19 |
Other References:
See also references of EP 4024575A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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