Title:
RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME
Document Type and Number:
Japanese Patent JP2017088816
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To overcome facts that for pneumatic tires for competition, a tire for running on dry road surface and a tire for running on wet road surface are prepared and optimal tire is selected depending on weather during running or conditions of rad surface, the tire for wet road running lacks blow out resistance compared to the tire for dry road running and grip performance and blow out resistance are inconsistent relationship each there even though high grip performance is needed to be maintained even when road condition is changed from wet condition to dry condition.SOLUTION: The above described problem is solved by a rubber composition containing 100 pts.mass of a diene rubber having glass transition temperature (Tg) of -20°C or more, 0.1 to 20 pts.mass of a polymer containing a fluorine-containing acrylic monomer unit and 150 to 400 pts.mass of at least one kind selected from carbon black and silica.SELECTED DRAWING: None
Inventors:
CHIKUSHIMA SHIN
KUSHIDA NAOKI
KUSHIDA NAOKI
Application Number:
JP2015224595A
Publication Date:
May 25, 2017
Filing Date:
November 17, 2015
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L9/00; B60C1/00; B60C11/03; C08K3/04; C08K3/36; C08L33/14
Domestic Patent References:
| JPH1121363A | 1999-01-26 | |||
| JP2013213183A | 2013-10-17 | |||
| JP2015174991A | 2015-10-05 | |||
| JP2012102241A | 2012-05-31 | |||
| JP2004338628A | 2004-12-02 | |||
| JP2006151244A | 2006-06-15 |
Foreign References:
| WO1997042266A1 | 1997-11-13 | |||
| US6035911A | 2000-03-14 | |||
| KR100871990B1 | 2008-12-05 |
Attorney, Agent or Firm:
Shigeru Noda