To provide a bead filler capable of increasing a proportion of a sustainable material of a tire, and a tire with a proportion of a sustainable material increased.SOLUTION: A tire 1 includes: a bead filler 8 including a rubber composition containing a rubber constituent (A) and a regenerated carbon black (B); a pair of bead parts 2; a pair of side wall parts 3; a tread part 4 connected to both of the side wall part 3; and a carcass 6 toroidally extended between bead cores 5 respectively embedded in the bead parts 2. In the tire 1, the bead filler 8 is arranged outside in the tire radius direction of the bead core 5.SELECTED DRAWING: Figure 1

    【課題】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、並びに、サステナブル材料の比率を向上させたタイヤを提供する。【解決手段】ゴム成分(A)と、再生カーボンブラック(B)と、を含むゴム組成物からなることを特徴とするビードフィラー8、並びに、一対のビード部2と、一対のサイドウォール部3と、両サイドウォール部3に連なるトレッド部4と、前記ビード部2に夫々埋設されたビードコア5間にトロイド状に延在させたカーカス6とを具えるタイヤ1において、前記ビードコア5のタイヤ半径方向外側に前記ビードフィラー8を配置したことを特徴とするタイヤ1である。【選択図】図1


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    Title :

    BEAD FILLER AND TIRE


    Additional title:

    ビードフィラー、及びタイヤ


    Contributors:

    Publication date :

    2025-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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



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