High performance tire and tread composition for it

Details High performance tire and tread composition for it High performance tire and tread composition for it

B - Operations, Transporting

60

C

152/124, 400/644

B60C 1/00 (2006.01) C08K 3/04 (2006.01)

Patent

CA 1259740

ABSTRACT OF THE DISCLOSURE A predominantly styren-butadiene copolymer rubber (SBR) tire tread compound may be reinforced with a special high structure carbon black designated herein as a N103, having a relatively high volatiles content (as indicated by its iodine number), and a superfine particle size smaller than about 20 nanometers (nm), a DBPA greater than 120 cm3/100g carbon black, and an I2 No. in the range from 130-160 mg/g, in an oil extended tread compound in which there is at least 30 parts of processing oil per 100 parts of rubber; the presence of this N103 black in a major amount relative to the total amount of high structure black, is essential.

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