Title:
RUBBER COMPOSITION FOR TIRE, RUBBER MEMBER FOR TIRE, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2023/079949
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a rubber composition for tires which is able to give a rubber member for tires that has voids and combines on-ice performance with fracture resistance (particularly fracture resistance after exposure to high temperatures). This rubber composition for tires is characterized by comprising a rubber component, a void-introducing agent, and an amine-compound antioxidant represented by general formula (1) (wherein R1 and R2 are each independently a monovalent saturated hydrocarbon group), the content of the amine-compound antioxidant being 0.1-11 parts by mass per 100 parts by mass of the rubber component.
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Inventors:
HIRATA MASATOSHI (JP)
SAITO KOSUKE (JP)
SAITO KOSUKE (JP)
Application Number:
PCT/JP2022/038824
Publication Date:
May 11, 2023
Filing Date:
October 18, 2022
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L9/00; B60C1/00; C08K5/18
Domestic Patent References:
| WO2020066527A1 | 2020-04-02 | |||
| WO2020160000A1 | 2020-08-06 | |||
| WO2020202178A1 | 2020-10-08 |
Foreign References:
| JP2017019888A | 2017-01-26 | |||
| JP2013095837A | 2013-05-20 | |||
| JP2015131543A | 2015-07-23 | |||
| JP2013534953A | 2013-09-09 | |||
| JP2013221052A | 2013-10-28 | |||
| JP2017525820A | 2017-09-07 | |||
| JP2018100342A | 2018-06-28 | |||
| JP2012184361A | 2012-09-27 | |||
| JP2013166815A | 2013-08-29 | |||
| JP2003026859A | 2003-01-29 | |||
| JP2002362108A | 2002-12-18 | |||
| JP2006028430A | 2006-02-02 | |||
| JP2016056248A | 2016-04-21 | |||
| JP2007224127A | 2007-09-06 | |||
| JP2012025816A | 2012-02-09 | |||
| JP2007031521A | 2007-02-08 | |||
| JP2001323095A | 2001-11-20 | |||
| JP2004115284A | 2004-04-15 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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