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Title:
RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2009102506
Kind Code:
A
Abstract:

To provide a rubber composition for tire capable of preventing the occurrence of rubber powder on a surface of tread after running without impairing running performance to improve its appearance and performance and to provide a pneumatic tire using the rubber composition.

This rubber composition for tire is constituted by blending silica of 20-100 pts.wt., carbon black of 0-100 pts.wt., silane coupling agent of 1-20 pts.wt., and denatured silicone phenol resin of 1-20 pts.wt. with a diene rubber component of 100 pts.wt. containing solution polymerization styrene butadiene rubber having glass transition temperature of -40C or more of 50 pts.wt. or more. This pneumatic tire is constituted by using this rubber composition in its tread.


Inventors:
HIRABAYASHI KAZUYA
Application Number:
JP2007275179A
Publication Date:
May 14, 2009
Filing Date:
October 23, 2007
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
C08L9/06; B60C1/00; C08K3/04; C08K3/36; C08K5/54
Domestic Patent References:
JP2003268062A2003-09-25
JP2000273245A2000-10-03
JP2006348149A2006-12-28
JP2004155959A2004-06-03
JP2002155165A2002-05-28
Attorney, Agent or Firm:
Hitoshi Tsuta
Masato Tsuda
Tetsushi Nakamura
Katsuyuki Tomita