Low rolling resistance/high treadwear resistance carbon blacks

Details Low rolling resistance/high treadwear resistance carbon blacks Low rolling resistance/high treadwear resistance carbon blacks

1991-11-25

1993-08-03

Lewis, Michael

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...

4234491, C09C 148

Patent

active

052329747

ABSTRACT:
Carbon blacks having a having a CTAB of 95-120 m.sup.2 /g, a CDBP of 106-120 cc/100 g, a Tint/CTAB ratio of 0.90-1.10, a Skewness D.sub.c of 1.30-1.80 and a Skewness P.sub.s of 1.00-1.50. Also disclosed are rubber compounds containing the carbon blacks which exhibit increased abrasion resistance, lower heat build-up and reduced rolling resistance.

REFERENCES:
patent: 4075157 (1978-02-01), Johnson
patent: 4228143 (1980-10-01), Cheng et al.
patent: 4540560 (1985-09-01), Henderson et al.
patent: 4548980 (1985-10-01), Nagata et al.
ASTM D 1765-89, p. 316 of ASTM 1989 handbook.

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