COPOLYMER, MOLDED BODY, INJECTION MOLDED BODY, AND COATED ELECTRICAL WIRE

Title:

COPOLYMER, MOLDED BODY, INJECTION MOLDED BODY, AND COATED ELECTRICAL WIRE

Document Type and Number:

WIPO Patent Application WO/2022/181234

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 3.5–4.2 mass% relative to the total monomer units, the melt flow rate of the copolymer at 372°C being 34.0–42.0 g/10 min, and the copolymer having no more than 50 functional groups per 106 main chain carbons.

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Inventors:

ISAKA TADAHARU (JP)
ZENKE YUMI (JP)
YAMAMOTO YUKARI (JP)
TSUDA HAYATO (JP)
ISHII KENJI (JP)

Application Number:

PCT/JP2022/003649

Publication Date:

September 01, 2022

Filing Date:

January 31, 2022

Export Citation:

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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)

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