Title:
COPOLYMER, COMPOSITION, MOLDED BODY, AND COATED WIRE
Document Type and Number:
WIPO Patent Application WO/2022/172953
Kind Code:
A1
Abstract:
Provided are: a copolymer that makes it possible to form a coated wire having excellent resistance to engine oil; a composition; a molded body; and a coated wire. The copolymer includes a unit based on ethylene, a unit based on tetrafluoroethylene, and a unit based on a compound A represented by CH2=CX(CF2)nY (in the formula, X and Y each independently represent a hydrogen atom or a fluorine atom, and n is an integer of 2-6) or a compound B represented by CF2=CF-O-C3F7. The copolymer has a crystal lamella thickness of 4.0 nm or less as determined by small angle X-ray scattering, and the melting point is at least 245ºC.
Inventors:
SHIBASAKI KOSUKE (JP)
KAWANAMI SHUMA (JP)
TAGUCHI DAISUKE (JP)
FUKUNAGA SHINTARO (JP)
TAKAYAMA MIE (JP)
NAKABAYASHI KAZUHIRO (JP)
KAWANAMI SHUMA (JP)
TAGUCHI DAISUKE (JP)
FUKUNAGA SHINTARO (JP)
TAKAYAMA MIE (JP)
NAKABAYASHI KAZUHIRO (JP)
Application Number:
PCT/JP2022/005103
Publication Date:
August 18, 2022
Filing Date:
February 09, 2022
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C08F214/26; C08K3/105; C08L27/18; H01B3/44; H01B7/02
Domestic Patent References:
| WO2017082417A1 | 2017-05-18 | |||
| WO2013015202A1 | 2013-01-31 |
Foreign References:
| JPS4723671B1 | 1972-07-01 | |||
| US4629756A | 1986-12-16 | |||
| US3528954A | 1970-09-15 | |||
| JPH11343314A | 1999-12-14 | |||
| JPS60248710A | 1985-12-09 | |||
| JP2018145209A | 2018-09-20 | |||
| JP2021020979A | 2021-02-18 |
Other References:
FUJIMORI, A ET AL., J. POLYM. SCI. PART B: POLYM. PHYS, vol. 53, 2015, pages 1674 - 1690
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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