Title:
FLUORINE-CONTAINING COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2024/014519
Kind Code:
A1
Abstract:
The present invention provides a fluorine-containing copolymer which comprises tetrafluoroethylene units, hexafluoropropylene units, and fluoro(alkyl vinyl ether) units, wherein: the hexafluoropropylene unit content is 8.6-11.9 mass% with respect to all the monomer units; the fluoro(alkyl vinyl ether) unit content is 0.5-1.9 mass% with respect to all the monomer units; the melt flow rate at 372°C is 4.6-14.4 g/10 minutes; and the total number of -CF2H, carbonyl group-containing end groups, -CF=CF2 and -CH2OH is 90 or less per 106 carbon atoms in the main chain.
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Inventors:
ISAKA TADAHARU (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
Application Number:
PCT/JP2023/025951
Publication Date:
January 18, 2024
Filing Date:
July 13, 2023
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F214/26; C08F8/20; C08F214/28; C08F216/14; C08J5/00; H01B3/24; H01B7/02
Domestic Patent References:
| WO2003048214A1 | 2003-06-12 |
Foreign References:
| JP2011514407A | 2011-05-06 | |||
| JP2002265522A | 2002-09-18 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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