The invention relates to precipitated silicas having the following physicochemical parameters: CTAB 50 m2/g-450 m2/g. BET/CTAB ratio <1.3, tailing factor 5%≥150 nm. The precipitated silicas are produced by reacting waterglass with H2SO4 using various ageing steps. The precipitated silicas can be used for production of rubber mixtures.


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    Title :

    PRECIPITATED SILICA, PROCESS FOR PRODUCTION THEREOF AND USE THEREOF


    Additional title:

    FÄLLUNGSKIESELSÄURE, VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG DAVON
    SILICE PRÉCIPITÉE, SON PROCÉDÉ DE PRODUCTION ET SON UTILISATION


    Contributors:

    Publication date :

    2024-09-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C01B NON-METALLIC ELEMENTS , Nichtmetallische Elemente / 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



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