As a rubber composition excellent in fatigue resistance and a method for producing the same, this disclosure provides a rubber composition containing a zinc oxide, wherein: a total volume of aggregates of the zinc oxide with a diameter of 20 µm or more is 0.008 or less in the rubber composition by volume fraction; and a method for producing the rubber composition, comprising: preparing a wet masterbatch by using a carbon black with a surface average acidic functional group amount (µeq/m 2 ) of 0.15 or more and less than 3.00, preferably 0.40 or more and less than 1.50; and compounding a zinc oxide with the wet masterbatch.


    Access

    Download


    Export, share and cite



    Title :

    RUBBER COMPOSITION AND METHOD FOR MANUFACTURING SAME, CROSSLINKED RUBBER COMPOSITION, AND TIRE


    Additional title:

    KAUTSCHUKZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG DAVON, VERNETZTE KAUTSCHUKZUSAMMENSETZUNG UND REIFEN
    COMPOSITION DE CAOUTCHOUC ET SON PROCÉDÉ DE FABRICATION, COMPOSITION DE CAOUTCHOUC RÉTICULÉE, ET PNEU


    Contributors:

    Publication date :

    2018-02-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    RUBBER COMPOSITION, RUBBER CROSSLINKED PRODUCT, TIRE, AND RUBBER CROSSLINKED PRODUCT MANUFACTURING METHOD

    TOTO TAKESHI / IIZUKA TAKASHI | European Patent Office | 2023

    Free access

    RUBBER COMPOSITION AND METHOD FOR MANUFACTURING SAME, CROSSLINKED RUBBER COMPOSITION, AND TIRE

    MARUYAMA TAKAYUKI / MURATA KAZUYA / KATO SEIICHI et al. | European Patent Office | 2016

    Free access

    RUBBER COMPOSITION, RUBBER CROSSLINKED PRODUCT, TIRE, AND RUBBER CROSSLINKED PRODUCT MANUFACTURING METHOD

    KARATO TAKESHI / IIZUKA TAKASHI | European Patent Office | 2025

    Free access

    RUBBER COMPOSITION, RUBBER CROSSLINKED PRODUCT, TIRE, AND RUBBER CROSSLINKED PRODUCT MANUFACTURING METHOD

    KARATO TAKESHI / IIZUKA TAKASHI | European Patent Office | 2023

    Free access

    RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE

    HAMATANI SATOSHI | European Patent Office | 2016

    Free access