Title:
COPOLYMER, RUBBER COMPOSITION, TIRE, AND COPOLYMER PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/218696
Kind Code:
A1
Abstract:
The present invention provides a rubber component having excellent degradation resistance properties. This copolymer is characterized by comprising: an ethylene unit; an α-olefin unit having 6 or more carbon atoms; a nonconjugated diene unit; and an aromatic vinyl unit.
Inventors:
TARDIF OLIVIER (JP)
KOTANI KYOHEI (JP)
SONE RYOTA (JP)
KOTANI KYOHEI (JP)
SONE RYOTA (JP)
Application Number:
PCT/JP2023/000672
Publication Date:
November 16, 2023
Filing Date:
January 12, 2023
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08F210/16; C08F210/14; C08F210/18; C08F255/08; C08J3/20; C08L21/00; C08L23/08; C08L23/20
Foreign References:
| JPH08134140A | 1996-05-28 | |||
| JPH11228751A | 1999-08-24 | |||
| JPH10168242A | 1998-06-23 | |||
| JPH09157335A | 1997-06-17 | |||
| JPH02173021A | 1990-07-04 | |||
| JPH0413747A | 1992-01-17 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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