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Patent Searching and Data


Title:
RUBBER COMPOSITION FOR TIRE BEAD FILLER AND PNEUMATIC TIRE MADE BY USING THE SAME
Document Type and Number:
Japanese Patent JP2010013542
Kind Code:
A
Abstract:

To provide a rubber composition for a tire bead filler, which allows the tire bead filler to have both of low heat generation properties and high rigidity and to provide a pneumatic tire made by using the rubber composition.

The rubber composition for the tire bead filler (6) is obtained by blending 10-60 parts mass oil-extended white clay, 40 parts mass carbon black and 0.5-6.0 parts mass petroleum resin or gum rosin in 100 parts mass diene rubber so that the total amount of the oil-extended white clay and carbon black to be blended is 60-110 parts mass. The pneumatic tire having the bead filler made by using the rubber composition is provided.


Inventors:
SUZUKI YOSUKE
KIYOHARA TAKESHI
Application Number:
JP2008174063A
Publication Date:
January 21, 2010
Filing Date:
July 03, 2008
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L9/00; B60C15/06; C08K3/04; C08K3/34; C08L57/02; C08L93/04
Attorney, Agent or Firm:
Shigeru Noda