Energy saving tire with large particle size, high structure carb

Details Energy saving tire with large particle size, high structure carb Energy saving tire with large particle size, high structure carb

1979-11-19

1981-08-04

Goolkasian, John T.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152330R, 260 4232, 260 4247, B60C 1100, B60C 100

Patent

active

042817030

ABSTRACT:
A pneumatic radial tire having reduced rolling resistance is provided. The tire has a novel tread composition comprising 100 parts by weight of rubber of which at least 90 parts by weight is cis-polyisoprene. The tread composition also has less than 10 parts by weight of processing oil and from 30 to 60 parts by weight of carbon black wherein said carbon black has a particle size greater than about 35 millimicrons and a dibutyl phthalate absorption value greater than 100.

REFERENCES:
patent: 3060989 (1962-10-01), Railsback et al.
patent: 3501422 (1970-03-01), Nordsiek et al.
patent: 3746669 (1973-07-01), Dunnom et al.
patent: 4154277 (1979-05-01), Sato et al.
Rubber Technology and Manufacture, Chemical Rubber Co., 1971, pp. 174-188.

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