PROBLEM TO BE SOLVED: To provide a tire rubber composition having excellent crack resistance, and a pneumatic tire prepared therewith.SOLUTION: This invention relates to a tire rubber composition that is exposed in the atmosphere under a use environment where the content of a residual age resister is 0.5 mass% or more after allowed to stand in a constant temperature container at 80°C for two weeks.SELECTED DRAWING: None

    【課題】良好な耐クラック性を有するタイヤ用ゴム組成物、及びこれを用いた空気入りタイヤを提供する。【解決手段】80℃の恒温容器に2週間静置した後、残存する老化防止剤の含有量が0.5質量%以上であることを特徴とする使用環境下で大気中にさらされるタイヤ用ゴム組成物に関する。【選択図】なし


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    Title :

    TIRE RUBBER COMPOSITION, AND PNEUMATIC TIRE


    Additional title:

    タイヤ用ゴム組成物、及び空気入りタイヤ


    Contributors:

    Publication date :

    2017-10-19


    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 / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES



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