Pneumatic tire having an improved chipping resistant property em

Details Pneumatic tire having an improved chipping resistant property em Pneumatic tire having an improved chipping resistant property em

1979-04-05

1981-03-24

Goolkasian, John T.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152330R, 152357R, 152374, 152DIG4, 260 5, 260 4232, 260 4247, 260762, 525236, B60C 1100, B60C 100, C08L 700

Patent

active

042574684

ABSTRACT:
A pneumatic tire having an improved chipping resistant property is disclosed. In the tire, the tread portion is formed with a vulcanizate of a rubber composition comprising 3-40 parts by weight of short fibers of syndiotactic-1,2-polybutadiene, 30-100 parts by weight of carbon black and 0.2-5 parts by weight of a p-phenylenediamine type antioxidant, on a basis of 100 parts by weight of a rubber selected from natural rubber, synthetic rubber and a blend thereof in an optional blending ratio.

REFERENCES:
patent: 3625271 (1971-12-01), Hutch
patent: 3827991 (1974-08-01), Ando et al.
patent: 4154277 (1979-05-01), Sato et al.
patent: 4196106 (1980-04-01), Matsuura et al.
patent: 4202850 (1980-05-01), Yamamoto et al.

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