PROBLEM TO BE SOLVED: To provide a high-performance tire having a tread produced using a rubber composition capable of improving grip performance, wear resistance, and processability in a well-balanced manner.SOLUTION: The present invention relates to the high-performance tire having a tread produced using a rubber composition which contains: a rubber component containing a styrene-butadiene copolymer (1); a styrene-butadiene copolymer (2); and a hydrogenated terpene aromatic resin. The difference in styrene content between the styrene-butadiene copolymer (1) and the styrene-butadiene copolymer (2) is 10 mass% or more.SELECTED DRAWING: None

    【課題】グリップ性能、耐摩耗性、加工性をバランス良く改善できるゴム組成物を用いて作製されたトレッドを有する高性能タイヤを提供する。【解決手段】スチレンブタジエン共重合体(1)を含有するゴム成分と、スチレンブタジエン共重合体(2)と、水素添加テルペン芳香族樹脂とを含み、前記スチレンブタジエン共重合体(1)とスチレンブタジエン共重合体(2)とのスチレン含有量の差が10質量%以上であるゴム組成物を用いて作製したトレッドを有する高性能タイヤに関する。【選択図】なし


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    Title :

    HIGH-PERFORMANCE TIRE


    Additional title:

    高性能タイヤ


    Contributors:

    Publication date :

    2017-09-14


    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



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