Star-shaped polymers for improved tire treads

Details Star-shaped polymers for improved tire treads Star-shaped polymers for improved tire treads

1985-01-30

1985-11-19

Ball, Michael

Resilient tires and wheels

Tires, resilient

Anti-skid devices

428492, 428521, 525 64, 525 92, 525314, 525901, 526335, 526340, B60C 1100, C08L 6706, C08F22704

Patent

active

045535787

ABSTRACT:
A tire having a tread exhibiting substantial low rolling resistance, traction and wear comprises a cured compounded carbon black reinforced blend of (A) a star-shaped substantially random vinyl containing rubbery solution polymerized polymer selected from the group consisting of polybutadienes, polyisoprenes, butadiene-styrene copolymers, butadiene-isoprene copolymers, isoprene-styrene copolymers, butadiene-isoprene-styrene copolymers and mixtures of the same and (B) at least one other rubbery diene polymer.

REFERENCES:
patent: 3644322 (1972-02-01), Farrar
patent: 3652516 (1972-03-01), Farrar
patent: 3734972 (1973-05-01), Naylor
patent: 3734973 (1973-05-01), Farrar
patent: 3763126 (1973-10-01), Farrar
patent: 3903168 (1975-09-01), Foss
patent: 3985830 (1976-10-01), Fetters
patent: 4116917 (1978-09-01), Eckert
patent: 4397994 (1983-08-01), Takeuchi et al.
patent: 4417027 (1983-11-01), Kan et al.

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