The present invention relates to: an organic filler, wherein at least one organic modifier is covalently bonded to the organic filler (i) at least via some of the oxygen atoms of at least one functional group of the filler, which group is selected from phenolic OH groups, phenolate groups, aliphatic OH groups, carboxylic acid groups, carboxylate groups and mixtures thereof and/or (ii) at least via some of the carbon atoms of the filler which are in the ortho-position in relation to phenolic OH groups and/or phenolate groups; a rubber composition comprising at least one rubber and at least said above-mentioned filler; a vulcanizable rubber composition additionally comprising a vulcanization system; a vulcanized rubber composition obtainable therefrom; and a use of the above-mentioned filler for preparing (vulcanizable) rubber compositions for use in the production of tires, preferably pneumatic tires and solid rubber tires, preferably for the tread, side wall and/or inner liner thereof, and/or for use in the production of technical rubber articles, preferably profiles, seals, dampers and/or hoses.


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    Title :

    SURFACE-MODIFIED ORGANIC FILLERS AND RUBBER COMPOSITIONS CONTAINING SAME


    Contributors:

    Publication date :

    2023-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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