The present invention aims to provide tires which exhibit satisfactory grip performance both before and after running-in. The present invention relates to tires including a tread rubber, the tread rubber satisfying the following relationship (I): a/b≥0.75 wherein the symbols (a) and (b) represent the minimum and maximum Martens hardnesses, respectively, of a tire tread contact portion measured in a region from 10 µm to 200 µm deep in the tire radial direction from the tire surface.


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    Title :

    TIRE AND METHOD OF EVALUATING TIRE GRIP PERFORMANCE


    Additional title:

    REIFEN UND VERFAHREN ZUR BEWERTUNG DER HAFTLEISTUNG EINES REIFENS
    PNEU ET PROCÉDÉ D'ÉVALUATION DE LA PERFORMANCE D'ADHÉRENCE D'UN PNEU


    Contributors:

    Publication date :

    2023-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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