Title:
RUBBER COMPOSITION FOR TIRE INNER LINER AND PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2009024101
Kind Code:
A
Abstract:
To provide a rubber composition for tire inner liner, improved in flexural fatigue resistance, while further improving air permeation resistance by preventing troubles in tire manufacturing.
The rubber composition comprises, based on 100 pts.wt. of a rubber component including halogenated butyl rubber and/or butyl rubber, 10-30 pts.wt. of pulverized coal; 30-60 pts.wt. of carbon black; 2-15 pts.wt. of hydrocarbon resin, and 0.1-0.3 pts.wt. of sulfur, in which a softener such as oil and a plasticizer are not blended, or are blended in an amount of 3 pts.wt. or less.
Inventors:
HASEI YASUHIDE
KIMURA TAKAYOSHI
KIMURA TAKAYOSHI
Application Number:
JP2007189663A
Publication Date:
February 05, 2009
Filing Date:
July 20, 2007
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO
International Classes:
C08L23/28; B60C5/14; C08K3/04; C08K3/06; C08L23/22; C08L57/02; C08L95/00
Attorney, Agent or Firm:
Tamako Tsutada
Masato Tsuda
Tetsuji Nakamura
Katsuyuki Tomita
Masato Tsuda
Tetsuji Nakamura
Katsuyuki Tomita
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