Title:
封止部材および蓄電体
Document Type and Number:
Japanese Patent JP7304918
Kind Code:
B2
Abstract:
There is provided a sealing member containing a copolymer containing tetrafluoroethylene unit and a perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of the perfluoro(propyl vinyl ether) unit of 3.0 to 4.5% by mass with respect to the whole of the monomer units and a melt flow rate of 5 to 26 g/10 min.
Inventors:
Tadaharu Isaka
Hayato Tsuda
Yumi Yoshiya
Yukari Yamamoto
Takahisa Aoyama
Hayato Tsuda
Yumi Yoshiya
Yukari Yamamoto
Takahisa Aoyama
Application Number:
JP2021161356A
Publication Date:
July 07, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C09K3/10; C08F214/26; H01G9/10; H01G11/80; H01M50/188; H01M50/193; H01M50/30
Domestic Patent References:
| JP2015147924A | ||||
| JP2014028951A | ||||
| JP2005320497A | ||||
| JP2013177574A | ||||
| JP2009272207A | ||||
| JP10275604A |
Foreign References:
| WO2014129413A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office