Rubber compositions for tire treads of driving stability

Details Rubber compositions for tire treads of driving stability Rubber compositions for tire treads of driving stability

1992-06-24

1994-07-05

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...

524495, C08K 304

Patent

active

053268105

ABSTRACT:
Rubber compositions are disclosed for automobile tire treads. One or more SBR rubbers of higher than -40.degree. C. in Tg are combined with carbon black of specified N.sub.2 SA, DBP, .DELTA.DBP and .DELTA.Dst qualities. The resulting composition has enhanced tan .delta. at 0.degree. C. and 60.degree. C., breaking strength, breaking energy and abrasion resistance characteristics.

REFERENCES:
patent: 4644988 (1987-02-01), Ahmad
patent: 4748168 (1988-05-01), Kawakami et al.
patent: 4748199 (1988-05-01), Takiguchi
patent: 4786677 (1988-11-01), Nakai

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