To provide an elastomer composition that can change the performance of a tire in response to a change in temperature and also provide a tire.SOLUTION: The present disclosure pertains to an elastomer composition containing a butadiene elastomer and a temperature responsive resin with its hydrophilicity changing with a temperature change, the elastomer composition satisfying, for two prescribed temperatures having a temperature difference of at least 10°C therebetween, the conditions of (the elastic modulus at the lower temperature when submerged in water/the elastic modulus at the lower temperature when dried)≤0.95, and (the elastic modulus at the higher temperature when submerged in water/the elastic modulus at the higher temperature when dried)>0.95, the lower temperature being less than 25°C.SELECTED DRAWING: None

    【課題】温度変化に応答してタイヤ性能を変化させることができるエラストマー組成物及びタイヤを提供する。【解決手段】ブタジエン系エラストマーと、温度変化により親水性が変化する温度応答性樹脂とを含むエラストマー組成物であって、前記エラストマー組成物は、10℃以上の温度差がある所定の2点温度において、低温側温度かつ水浸漬時の弾性率/低温側温度かつ乾燥時の弾性率 ≦0.95、高温側温度かつ水浸漬時の弾性率/高温側温度かつ乾燥時の弾性率 >0.95を満たし、前記低温側の温度は25℃未満である、エラストマー組成物。【選択図】なし


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    Titel :

    ELASTOMER COMPOSITION AND TIRE


    Weitere Titelangaben:

    エラストマー組成物及びタイヤ


    Beteiligte:
    AKAHORI TOMOHIRO (Autor:in) / SAWAKI HARUKO (Autor:in)

    Erscheinungsdatum :

    2022-05-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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