Provided is a run-flat tire having improved durability performance during travel while the tire is running flat. A surface section of a sidewall of the run-flat tire is provided with an uneven section. A sidewall reinforcement layer is configured such that a breaking strength TB (MPa) at 100° C.×an elongation at break EB (%) is 320 or more and a loss tangent 100° C. tan δ at 100° C. is 0.06 or less, and the sidewall is configured such that a loss tangent 60° C. tan δ at 60° C. is 0.17 or less and |60° C. tan δ−75° C. tan δ| is less than 0.05.


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    Titel :

    RUN-FLAT TIRE


    Beteiligte:
    AOKI DAICHI (Autor:in) / SUGIMOTO MUTSUKI (Autor:in) / KAWAMURA TAKANOBU (Autor:in)

    Erscheinungsdatum :

    2022-03-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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