Title:
含フッ素共重合体
Document Type and Number:
Japanese Patent JP7177377
Kind Code:
B2
Abstract:
There is provided a fluorine-containing copolymer containing tetrafluoroethylene unit, hexafluoropropylene unit and a perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of the hexafluoropropylene unit of 9.6 to 10.5% by mass with respect to the whole of the monomer units, a content of the perfluoro(propyl vinyl ether) unit of 1.2 to 1.6% by mass with respect to the whole of the monomer units, and a melt flow rate at 372° C. of 17.0 to 40.0 g/10 min.
Inventors:
Tadaharu Isaka
Yumi Yoshiya
Yukari Yamamoto
Yumi Yoshiya
Yukari Yamamoto
Application Number:
JP2022029716A
Publication Date:
November 24, 2022
Filing Date:
February 28, 2022
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C08F214/26; H01B7/02
Domestic Patent References:
| JP2005523364A |
Foreign References:
| WO2019225694A1 | ||||
| WO2008047906A1 | ||||
| WO2014034493A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Tokoshie Patent Office
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