Title:
MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION AND RUBBER PRODUCT
Document Type and Number:
WIPO Patent Application WO/2018/092733
Kind Code:
A1
Abstract:
Provided is a polymer which enables a rubber composition and a rubber product such as a tire to achieve excellent toughness and excellent weather resistance. A multi-component copolymer according to the present invention is characterized by containing a conjugated diene unit, a non-conjugated olefin unit and an aromatic vinyl unit, and is also characterized in that the ratio of conjugated diene units bonded to units other than a conjugated diene unit among all the conjugated diene units is 50% or more.
Inventors:
HORIKAWA YASUO (JP)
TARDIF OLIVIER (JP)
TARDIF OLIVIER (JP)
Application Number:
PCT/JP2017/040811
Publication Date:
May 24, 2018
Filing Date:
November 13, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08F210/00; B60C1/00; C08F212/00; C08F236/04
Domestic Patent References:
| WO2015190072A1 | 2015-12-17 | |||
| WO2017064862A1 | 2017-04-20 | |||
| WO2017065299A1 | 2017-04-20 | |||
| WO2012014455A1 | 2012-02-02 |
Foreign References:
| JPH11357A | 1999-01-06 | |||
| JPH1135810A | 1999-02-09 | |||
| JP2014037499A | 2014-02-27 | |||
| JP2017075287A | 2017-04-20 |
Other References:
See also references of EP 3543262A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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