The present invention provides a tire rubber composition which has good silica dispersibility and improves in terms of the reinforcement, the abrasion resistance, the mechanical strength, the rolling resistance, the wet grip performance, and the handling stability on a dry road surface in a balanced manner; and provides a pneumatic tire produced using the tire rubber composition. The present invention relates to a tire rubber composition, comprising: a rubber component; a first silica; and a second silica, wherein the first silica has a CTAB specific surface area of 180 m 2 /g or more, a BET specific surface area of 185 m 2 /g or more, and an aggregate size of 45 nm or more, and the second silica has a CTAB specific surface area of 95 m 2 /g or less, and a BET specific surface area of 100 m 2 /g or less.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    TYRE RUBBER COMPOSITION AND PNEUMATIC TYRE


    Weitere Titelangaben:

    REIFENGUMMIZUSAMMENSETZUNG UND LUFTREIFEN
    COMPOSITION DE GOMME POUR PNEUS, ET PNEU AINSI OBTENU


    Beteiligte:
    HATTORI TAKAYUKI (Autor:in) / MATSUURA AI (Autor:in) / IMOTO YOJI (Autor:in) / HIRAYAMA MICHIO (Autor:in) / UESAKA KENICHI (Autor:in)

    Erscheinungsdatum :

    2018-04-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    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



    RUBBER COMPOSITION FOR TYRE AND PNEUMATIC TYRE USING THE SAME

    Europäisches Patentamt | 2016

    Freier Zugriff

    TYRE RUBBER COMPOSITION, AND TYRE

    HIJIKATA KENSUKE | Europäisches Patentamt | 2023

    Freier Zugriff

    RUBBER COMPOSITION FOR TYRES, AND PNEUMATIC TYRE

    YOKOYAMA YUKA | Europäisches Patentamt | 2022

    Freier Zugriff

    RUBBER COMPOSITION FOR TYRES, AND PNEUMATIC TYRE

    YOKOYAMA YUKA | Europäisches Patentamt | 2016

    Freier Zugriff

    RUBBER COMPOSITION AND PNEUMATIC TYRE USING SAME

    NAKAGAWA RYUTARO / KIRINO YOSHIAKI / TANABE YUSUKE | Europäisches Patentamt | 2015

    Freier Zugriff