Carbon blacks and their use in rubber applications

Details Carbon blacks and their use in rubber applications Carbon blacks and their use in rubber applications

1991-11-18

1993-08-17

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

052369927

ABSTRACT:
Novel carbon blacks having an I.sub.2 No. of 48-58 mg/g; a CTAB of 45-55 m.sup.2 /g; a Tint of 65-75%; a CDBP of 90-100 cc/100 g; and a DBP of 122-132 cc/100 g particularly well suited for use in the production of rubber compositions having reduced extrusion shrinkage properties. Also disclosed are rubber compositions containing the novel carbon blacks.

REFERENCES:
patent: 4075156 (1978-02-01), Johnson
patent: 4221772 (1980-09-01), Eisenmenger et al.
patent: 4933107 (1990-06-01), Watanobe et al.

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