Radial tires having improved irregular wear resistance

Details Radial tires having improved irregular wear resistance Radial tires having improved irregular wear resistance

1981-03-05

1982-11-23

Kimlin, Edward C.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152352R, 152361R, 152374, B60C 300, B60C 918

Patent

active

043600492

ABSTRACT:
Radial tires having improved irregular wear resistance, which are reinforced with a belt cord layer and a carcass cord layer, are disclosed. These radial tires have a crown radius of not less than a certain limited value and use, for at least the ground contact area of the tread, a rubber composition consisting essentially of 100 parts by weight of styrene-butadiene copolymer rubber having a viscosity average molecular weight of not less than 2.times.10.sup.5 or a blend rubber consisting of not less than 30 parts by weight of said copolymer rubber and at least one of natural rubber, polyisoprene rubber and polybutadiene rubber, 5-60 parts by weight of at least one of a liquid styrene-butadiene copolymer, a liquid polyisoprene and a liquid polybutadiene having a viscosity average molecular weight of 2.times.10.sup.3 -1.5.times.10.sup.5, and 40-90 parts by weight of carbon black.

REFERENCES:
patent: 4037637 (1977-07-01), Arimura et al.
patent: 4120337 (1978-10-01), Soma et al.
patent: 4215734 (1980-08-01), Suzuki et al.
patent: 4258691 (1981-03-01), Nakayama
patent: 4261403 (1981-04-01), Imai et al.

Affiliated with

Also associated with

Rating

Radial tires having improved irregular wear resistance does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Radial tires having improved irregular wear resistance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radial tires having improved irregular wear resistance will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1875026