Title:
RUBBER COMPOSITION AND TIRE
Document Type and Number:
WIPO Patent Application WO/2017/209263
Kind Code:
A1
Abstract:
Provided is a rubber composition capable of improving tire fuel economy performance and wet performance and including a rubber component (A) including at least 50% by mass natural rubber, a compatible resin (B) having a difference in SP value from the rubber component (A) of no more than 1.5 (cal/cm3)1/2, and an incompatible resin (C) having a difference in SP value from the rubber component (A) of more than 1.5 (cal/cm3)1/2. The rubber composition is characterized by the total compatible resin (B) and incompatible resin (C) content being at least 10 parts by mass relative to 100 parts by mass of the rubber component (A).
Inventors:
TAKANO KOSUKE (JP)
Application Number:
PCT/JP2017/020519
Publication Date:
December 07, 2017
Filing Date:
June 01, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08L7/00; B60C1/00
Domestic Patent References:
| WO2011114990A1 | 2011-09-22 |
Foreign References:
| JP2011126992A | 2011-06-30 | |||
| JP2013043923A | 2013-03-04 | |||
| JP2013181069A | 2013-09-12 | |||
| JP2006249403A | 2006-09-21 | |||
| JP2012092179A | 2012-05-17 | |||
| JP2014009324A | 2014-01-20 |
Other References:
See also references of EP 3467017A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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