Title:
TREAD RUBBER COMPOSITION AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2020/158516
Kind Code:
A1
Abstract:
To provide a tread rubber composition and pneumatic tire having high fuel efficiency, good steering stability and high wear resistance. A tread rubber composition wherein M200 at 25°C, E* at 30°C and tanδ at 30°C satisfy the requirement. M200xE*/tanδ≥400
Inventors:
NAKATANI MASAKO (JP)
Application Number:
PCT/JP2020/001964
Publication Date:
August 06, 2020
Filing Date:
January 21, 2020
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C1/00; B60C11/00; C08C19/25; C08F236/06; C08L15/00
Domestic Patent References:
| WO2013125614A1 | 2013-08-29 |
Foreign References:
| JP2013001795A | 2013-01-07 | |||
| JP2018123260A | 2018-08-09 | |||
| JPH0117064B2 | 1989-03-28 |
Other References:
See also references of EP 3907089A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
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