Carbonaceous material with dissociated aggregate size and...

Details Carbonaceous material with dissociated aggregate size and... Carbonaceous material with dissociated aggregate size and...

2008-11-17

2010-12-07

Szekely, Peter (Department: 1796)

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...

C423S449100, C423S449200, C524S495000

Reexamination Certificate

active

07847009

ABSTRACT:
The present invention claims that a carbon black with unique morphological properties provides improved carbon black dispersion and improved rubber compound properties, such as improved fatigue life and abrasion resistance. The carbon black of current invention has a ratio of aggregate size HI and particle size HI greater than 1.70, the surface area STSA of 100-180 M2/g and the structure OAN less than 140 cc/100 g.

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