Silica reinforced rubber composition containing salts of salicyl

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...

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Details

524394, 524378, 524395, 524493, 524494, C08K 504

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active

055345786

ABSTRACT:
The present invention relates to a silica reinforced rubber composition and pneumatic tires having treads comprised of the silica reinforced rubber compositions. The silica reinforced rubber composition comprises an elastomer, silica, optionally carbon black and a silica coupler comprised of the zinc salt, the ammonium salt or the sodium salt of salicylic acid.

REFERENCES:
patent: 4152308 (1979-05-01), Edwards et al.
patent: 4207218 (1980-06-01), Jorgensen, Jr. et al.
patent: 4390648 (1983-06-01), Stacy
patent: 4582539 (1986-04-01), Stacy
patent: 5378574 (1995-01-01), Winnik et al.

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