Rubber composition for the manufacture of tires which has a base

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

524492, 524493, 524262, 524265, 423339, 523213, 523216, C08K 336, C08K 334

Patent

active

058520996

ABSTRACT:
The object of the present invention is a rubber composition which is inted for the manufacture of tires and has a base of precipitated silicas "doped" with aluminum, the aluminum content being between .gtoreq.0.35% and .ltoreq.3% by weight of silica. Said composition has improved working properties as well as improved hysteresis properties.

REFERENCES:
patent: 3873489 (1975-03-01), Thurn et al.
patent: 4202813 (1980-05-01), Wason
patent: 4436847 (1984-03-01), Wagner et al.
patent: 4517336 (1985-05-01), Wolff et al.
patent: 4537699 (1985-08-01), Jas
patent: 4968728 (1990-11-01), Wason
patent: 5227425 (1993-07-01), Rauline

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