共重合体、成形体、押出成形体、ブロー成形体、トランスファー成形体および被覆電線

Title:

共重合体、成形体、押出成形体、ブロー成形体、トランスファー成形体および被覆電線

Document Type and Number:

Japanese Patent JP7137110

Kind Code:

B2

Abstract:

There is provided a copolymer containing tetrafluoroethylene unit and perfluoro(propyl vinyl ether) unit, wherein the copolymer has a content of perfluoro(propyl vinyl ether) unit of 2.8 to 3.9% by mass with respect to the whole of the monomer units, a melt flow rate at 372° C. of 2.8 to 4.0 g/10 min, and the number of functional groups of 20 or less per 106 main-chain carbon atoms.

More Like This:

JP3428026	[Title of Invention] Fluorine-containing copolymer and a film comprising the same
JP7140118	Fluorine-containing elastic copolymer, production method thereof, fluorine-containing elastic copolymer composition, and crosslinked rubber article
WO/2022/181837	FLUORINE-CONTAINING COPOLYMER

Inventors:

Tadaharu Isaka
Yumi Yoshiya
Yukari Yamamoto
Hayato Tsuda
Tatsuya Higuchi

Application Number:

JP2022012575A

Publication Date:

September 14, 2022

Filing Date:

January 31, 2022

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Daikin Industries, Ltd.

International Classes:

C08F214/26; C08F216/14

Domestic Patent References:

JP2013177574A
JP2009059690A
JP2020100823A

Foreign References:

WO2003048214A1
WO2017082417A1
WO2020090981A1

Attorney, Agent or Firm:

Eternal patent business corporation

Previous Patent: Copolymers, moldings, extrudates and transfer moldings

Next Patent: MOLD PROTECTING METHOD FOR INJECTION MOLDING MACHINE