Title:
COPOLYMER, MOLDED BODY, AND INJECTION MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2022/181225
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 4.6–5.1 mass% relative to the total monomer units, the melt flow rate of the copolymer at 372°C being 11.0–17.0 g/10 min, and the copolymer having no more than 40 functional groups per 106 main chain carbons.
Inventors:
ISAKA TADAHARU (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
AOYAMA TAKAHISA (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
AOYAMA TAKAHISA (JP)
Application Number:
PCT/JP2022/003640
Publication Date:
September 01, 2022
Filing Date:
January 31, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F8/00; C08F214/18; C08F214/26; C09K3/10; F16J15/10; F16L47/20
Domestic Patent References:
| WO2003048214A1 | 2003-06-12 | |||
| WO2013115374A1 | 2013-08-08 | |||
| WO2003048214A1 | 2003-06-12 |
Foreign References:
| JP2020002341A | 2020-01-09 | |||
| JP2018505283A | 2018-02-22 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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