Title:
COPOLYMER, MOLDED ARTICLE, INJECTION MOLDED ARTICLE AND COVERED WIRE
Document Type and Number:
WIPO Patent Application WO/2022/181229
Kind Code:
A1
Abstract:
Provided is a copolymer comprising tetrafluoroethylene units and perfluoro(propyl vinyl ether) units, wherein the copolymer has a perfluoro(propyl vinyl ether) unit content of 3.2-3.7% by mass relative to the total monomer units, has a melt flow rate at 372°C of 22.0-27.0 g/10 min, and has no more than 50 functional groups per 106 carbon atoms in the main chain.
Inventors:
ZENKE YUMI (JP)
ISAKA TADAHARU (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
SHIOTSUKI KEIZOU (JP)
ISAKA TADAHARU (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
SHIOTSUKI KEIZOU (JP)
Application Number:
PCT/JP2022/003644
Publication Date:
September 01, 2022
Filing Date:
January 31, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08F8/00; C08F214/26; H01B7/02
Domestic Patent References:
| WO2015119053A1 | 2015-08-13 |
Foreign References:
| JPH03247609A | 1991-11-05 | |||
| JPS63150308A | 1988-06-23 | |||
| JP2009059690A | 2009-03-19 | |||
| JP2019214641A | 2019-12-19 | |||
| JP2004534131A | 2004-11-11 | |||
| JP2021141045A | 2021-09-16 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
Download PDF: