Rubber composition which can be used in particular for the manufacture of tires, comprising at least a diene elastomer, a reinforcing filler, a crosslinking system, between 0.2 and 10 phr of an antioxidant, such as a substituted para-phenylenediamine, and between 0.2 and 10 phr of an acetylacetonate of an alkali metal or alkaline earth metal, chosen in particular from the group consisting of Li, Na, K, Mg, Ca and the mixtures of such metals. This acetylacetonate compound makes it possible to advantageously reduce the consumption of antioxidant during the thermo-oxidizing ageing of the composition. Metal/rubber composite comprising such a composition and at least a metal reinforcement. Tire comprising a such composition or such a composite.


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    Title :

    COMPOSITION DE CAOUTCHOUC POUR PNEUMATIQUE COMPORTANT UN COMPOSE ACETYLACETONATE


    Additional title:

    RUBBER COMPOSITION FOR TIRE COMPRISING AN ACETYLACETONATE COMPOUND
    ACETYLACETONAT ENTHALTENDE KAUTSCHUKZUSAMMENSETZUNG FÜR REIFEN


    Contributors:

    Publication date :

    2019-09-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / B60C VEHICLE TYRES , Fahrzeugreifen



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