Title:
RUBBER COMPOSITION FOR TIRE
Document Type and Number:
Japanese Patent JPH05214164
Kind Code:
A
Abstract:
PURPOSE:To provide a tire having improved fatigue resistance and road resistance and provide various kinds of rubber compositions having excellent processability for producing the tire. CONSTITUTION:The rubber composition for side-wall contains about 5-45wt.% of trans-polyoctenemer rubber(TOR) and has a sulfur content of 0.4-2PHR and an S/Acc ratio of 2-10; the rubber composition for bead apex contains 10-45wt.% of TOR and has a sulfur content of >=1.0PHR and <3.0PHR; the rubber composition for tread contains 10-40wt.% of TOR and has a sulfur content of 0.3-1.7PHR; and the rubber composition for bead wire coating contains 10-45wt.% of TOR and has an oil-content of <=5PHR.
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Inventors:
KONO SHOJI
Application Number:
JP1757192A
Publication Date:
August 24, 1993
Filing Date:
February 03, 1992
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
B60C1/00; C08K3/00; C08K3/06; C08L7/00; C08L21/00; (IPC1-7): B60C1/00; C08K3/06; C08L7/00
Domestic Patent References:
| JPS6144003A | 1986-03-03 | |||
| JPH03255151A | 1991-11-14 | |||
| JPS63145325A | 1988-06-17 |
Attorney, Agent or Firm:
Sota Asahina (1 person outside)