Title:
RUBBER COMPOSITION FOR TIRE AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2012062408
Kind Code:
A
Abstract:
To provide a rubber composition for a tire, with which low fuel consuming properties and destruction characteristics are improved with good balance between them, and to provide a pneumatic tire using the composition.
The rubber composition for a tire includes a liquid coumarone-indene resin of which the softening point is -20 to 20°C, and a liquid rosin-based resin of which the softening point is -20 to 20°C, wherein the total content of the liquid coumarone-indene resin and the liquid rosin-based resin is 3-40 pts.mass with respect to 100 pts.mass of the rubber components.
Inventors:
FUJISAWA KOJI
Application Number:
JP2010208056A
Publication Date:
March 29, 2012
Filing Date:
September 16, 2010
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
C08L21/00; B60C1/00; C08L93/04
Attorney, Agent or Firm:
Atomi International Patent Office