Pneumatic tire of low profile having a tie rubber between the tr

Details Pneumatic tire of low profile having a tie rubber between the tr Pneumatic tire of low profile having a tie rubber between the tr

1991-07-24

1993-05-04

Knable, Geoffrey L.

Resilient tires and wheels

Tires, resilient

Anti-skid devices

152525, B60C 1300

Patent

active

052078477

ABSTRACT:
A pneumatic tire of a low profile is disclosed which is constructed with a a cap tread, a sidewall and a tie rubber interposed therebetween. The cap tread is formed from a rubber composition comprised of a styrene-butadiene rubber of a high styrene content. The tie rubber comprises a specified sum of a syndiotatic-1,2-butadiene rubber and a cis-1,4-butadiene rubber. Use of the tie rubber is conductive to sufficient adhesion of the tread to the sidewall without shoulder blistering after vulcanization.

REFERENCES:
patent: 4006766 (1977-02-01), Takayanagi et al.
patent: 4152186 (1979-05-01), Shibata
patent: 4255296 (1981-03-01), Ogawa et al.
patent: 4960834 (1990-10-01), Wideman

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