Title:
COPOLYMER, MOLDED BODY, EXTRUDED BODY, BLOW MOLDED BODY, TRANSFER MOLDED BODY, AND COATED ELECTRICAL WIRE
Document Type and Number:
WIPO Patent Application WO/2022/181233
Kind Code:
A1
Abstract:
Provided is a copolymer that contains tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, the perfluoro(propyl vinyl ether) unit content being 2.8–3.9 mass% relative to the total monomer units, the melt flow rate of the copolymer at 372°C being 2.8–4.0 g/10 min, and the copolymer having no more than 20 functional groups per 106 main chain carbons.
Inventors:
ISAKA TADAHARU (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
HIGUCHI TATSUYA (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
HIGUCHI TATSUYA (JP)
Application Number:
PCT/JP2022/003648
Publication Date:
September 01, 2022
Filing Date:
January 31, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
B65D65/02; B65D1/00; C08F8/00; C08F214/26; C08F216/20; C08J5/00; H01B3/44; H01B7/02
Domestic Patent References:
| WO2003048214A1 | 2003-06-12 | |||
| WO2017082417A1 | 2017-05-18 | |||
| WO2020090981A1 | 2020-05-07 |
Foreign References:
| JP2013177574A | 2013-09-09 | |||
| JP2009059690A | 2009-03-19 | |||
| JP2020100823A | 2020-07-02 | |||
| JP2021002459A | 2021-01-07 | |||
| JPS4820788B1 | 1973-06-23 | |||
| JP2020002341A | 2020-01-09 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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