ANTIOXIDANT COMPOSITION HAVING GOOD OZONE AGING RESISTANCE, AND RUBBER COMPOSITION AND USE THEREOF

Provided in the present invention are an antioxidant composition comprising two or more compounds of formula A, a rubber composition comprising the antioxidant composition, and the use of the rubber composition. The compounds of formula A are as described in the specification. The antioxidant composition of the present invention can significantly improve the static ozone aging resistance and dynamic ozone aging resistance of a tire rubber material, and the other properties thereof such as thermo-oxidative aging resistance can also be kept consistent with existing comprehensive antioxidants.