Rubber compositions for tire containing a specific carbon black

Details Rubber compositions for tire containing a specific carbon black Rubber compositions for tire containing a specific carbon black

1983-06-13

1984-10-16

Lilling, Herbert J.

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...

524237, 524495, 524571, 524575, 106307, 152209R, 152330R, C08K 304, B60C 100

Patent

active

044776217

ABSTRACT:
A rubber composition for use in tire having good reinforcing properties and fatigue properties and an improved heat build-up is disclosed, which comprises 30 to 60 parts by weight, based on 100 parts by weight of rubber, of a carbon black having a nitrogen adsorption value (N.sub.2 SA) of 35 to 105 m.sup.2 /g, a DBP absorption value of 140 to 200 ml/100 g, a 24M4DBP absorption value of 60 to 120 ml/100 g and a .DELTA.DBP of 50 to 110 ml/100 g defined by .DELTA.DBP=DBP absorption value-24M4DBP absorption value.

REFERENCES:
patent: 4154277 (1979-05-01), Sato et al.
patent: 4360627 (1982-11-01), Okado et al.
patent: 4383074 (1983-05-01), Kuan
patent: 4398582 (1983-08-01), Yuto et al.

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