TIRE BELT WITH ANTI-OXIDANT Russian patent published in 2012 - IPC C08L9/00 B60C19/00 B60C13/00 C08K5/00 C08K5/16 C08K5/18 

Abstract RU 2442805 C2

FIELD: chemistry.

SUBSTANCE: the invention relates to car tires, to tire belt in particular. The tire belt contains a rubber composition based, at least, on a isoprene elastomer, reinforcing material, suturing system and anti-oxidant. The anti-oxidant contains 4,4'- bis(alkylamino)triphenylamine, corresponding to the formula: where R1 and R2 can be identical or different, each of them represents a branched or an unbranched alkyl residue comprising from 1 to 12 carbon atoms, or a cycloalkyl group comprising from 5 to 8 carbon atoms.

EFFECT: increases fatigue resistance and prevents crack formation in the tire belt.

15 cl, 2 dwg, 2 tbl, 2 ex

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RU 2 442 805 C2

Authors

Araukho Da Sil'Va Khose Karlos

Nior P'Er-Antuan

Remi Arno

Dates

2012-02-20Published

2007-04-20Filed