Treadwear/hysteresis carbon blacks

Details Treadwear/hysteresis carbon blacks Treadwear/hysteresis carbon blacks

1990-04-03

1992-06-23

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, 423445, C08K 304

Patent

active

051243962

ABSTRACT:
Improved treadwear/hysteresis carbon blacks having a CTAB of 120-160 m.sup.2 /g, a N.sub.2 SA of 125-180 m.sup.2 /g, a CDBP of 95-120 cc/100 g, a DBP of 110-145 cc/100 g, a Tint/CTAB ratio of 0.80-1.10, a .DELTA.D50 of 70-100 nm and a .DELTA.D50/Dmode ratio of 0.80-1.05. Also disclosed are rubber compositions containing the carbon blacks which exhibit superior treadwear/hysteresis performance properties.

REFERENCES:
patent: 4071496 (1978-01-01), Branan
patent: 4703079 (1987-10-01), Ahmad

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