Silica reinforced rubber preparation and tire with tread thereof

Details Silica reinforced rubber preparation and tire with tread thereof Silica reinforced rubber preparation and tire with tread thereof

1995-03-10

1996-07-09

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524265, 524267, 524493, 524495, 525316, 152209R, C08K 554, C08K 336

Patent

active

055345743

ABSTRACT:
A rubber composition comprised of elastomer, silica, a silica coupler, 2-mercaptobenzothiazole and, optionally, carbon black, in which the silica, silica coupler and at least a portion of the 2-mercaptobenzothiazole are added in a non-productive mix stage.
Pneumatic tires having treads comprised of such rubber composition are provided.

REFERENCES:
patent: 3873489 (1975-03-01), Thurn et al.
patent: 3938574 (1976-02-01), Burmester et al.
patent: 4430466 (1984-02-01), Cooper
patent: 5087668 (1992-02-01), Standstrom et al.
patent: 5162409 (1992-11-01), Mroczkowski
patent: 5227425 (1993-07-01), Rauline

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