Rubber composition for tire tread

Details Rubber composition for tire tread Rubber composition for tire tread

1994-09-07

1996-01-16

Cain, Edward

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...

524496, C08K 300

Patent

active

054848369

ABSTRACT:
A rubber composition for a tire tread comprising (i) 100 parts by weight of a diene based rubber containing at least one styrene-butadiene copolymer rubber having a glass transition temperature of -60.degree. C. to -20.degree. C. and (ii) 20 to 75 parts by weight of carbon black having CTAB of 85 to 110 m.sup.2 /g, C-DBP of more than 105 ml/100 g, N.sub.2 SA/IA of more than 1.10, Tint of more than 105, .DELTA.Dst of 60 to 80 nm, and CTAB of less than 230-5.8 (dn) wherein dn is the average particle size (nm), measured by an electron microscope.

REFERENCES:
patent: 5206283 (1993-04-01), Kawakami et al.
"Carbon Blacks for Rubber Applications", Cabot Corporation (1989).

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