To provide a rubber composition for a bead filler which can improve the ratio of sustainable materials of a tire while maintaining productivity and performance of the tire, and to provide a bead filler to which the rubber composition is applied.SOLUTION: The rubber composition for a bead filler contains a rubber component (A) and at least one resin component (B) selected from the group consisting of terpene-based resins and rosin-based resins. The bead filler comprises the rubber composition for a bead filler.SELECTED DRAWING: None

    【課題】タイヤの生産性と性能を維持しつつ、タイヤのサステナブル材料の比率を向上させることが可能なビードフィラー用ゴム組成物、及びかかるゴム組成物を適用したビードフィラーを提供する。【解決手段】ゴム成分(A)と、テルペン系樹脂及びロジン系樹脂からなる群から選択される少なくとも一種の樹脂成分(B)と、を含むことを特徴とする、ビードフィラー用ゴム組成物、並びに、該ビードフィラー用ゴム組成物からなることを特徴とする、ビードフィラーである。【選択図】なし


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    Title :

    RUBBER COMPOSITION FOR BEAD FILLER, BEAD FILLER, AND TIRE


    Additional title:

    ビードフィラー用ゴム組成物、ビードフィラー、及びタイヤ


    Contributors:
    SAJI SHUNSUKE (author) / WATANABE YU (author)

    Publication date :

    2025-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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