Title:
TIRE TREAD COMPOSITION, TIRE HAVING TREAD COMPRISING SAID COMPOSITION
Document Type and Number:
Japanese Patent JPS62127331
Kind Code:
A
Abstract:
A tire tread composition is provided comprising (a) a natural rubber, a conjugated diolefin polymer synthetic rubber, a nonconjugated polyene-containing synthetic rubber or mixtures thereof; and (b) from about 1 to about 70 parts ground coal per 100 parts rubber, the coal having a particle size distribution such that at least about 90 weight percent of such coal will pass through a 25 mesh screen. Tires having tread comprised of such a composition exhibit excellent wet and dry tractive properties and low rolling resistance.
Inventors:
RICHIYAADO JIYON SUPAAREI
Application Number:
JP27421286A
Publication Date:
June 09, 1987
Filing Date:
November 19, 1986
Export Citation:
Assignee:
UNIROYAL GOODRICH TIRE CO
International Classes:
C08L21/00; B60C1/00; C08K3/04; (IPC1-7): C08K3/04; C08L21/00
Attorney, Agent or Firm:
Aoki Akira