The side-reinforcing rubber for run-flat tires of the present invention is a side-reinforcing rubber for run-flat tires, including a vulcanized rubber which is formed of a rubber composition containing a rubber component containing a dienic rubber, a vulcanizing agent, and a carbon black having a dibutyl phthalate oil absorption of 120 mL/100 g or more, and has a specific surface area according to a nitrogen adsorption method of 20 to 80 m2/g, with a ratio of an Sx bond (where x is 3 or more) to all sulfide bonds in the side-reinforcing rubber for run-flat tires being 40% or less. The side-reinforcing rubber for run-flat tires is excellent in durability life.


    Access

    Download


    Export, share and cite



    Title :

    SIDE-REINFORCING RUBBER FOR RUN-FLAT TIRE AND RUN-FLAT TIRE


    Contributors:
    SUZUKI EIJU (author)

    Publication date :

    2020-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



    SIDE-REINFORCING RUBBER FOR RUN-FLAT TIRE AND RUN-FLAT TIRE

    SUZUKI EIJU | European Patent Office | 2025

    Free access

    SIDE-REINFORCING RUBBER FOR RUN-FLAT TIRE AND RUN-FLAT TIRE

    SUZUKI EIJU | European Patent Office | 2018

    Free access

    Side-reinforcing rubber for run-flat tire and run-flat tire

    SUZUKI EIJU | European Patent Office | 2021

    Free access