To provide a sealant material composition that makes it possible to exhibit excellent sealability even in a low-temperature environment.SOLUTION: As a sealant material composition constituting a sealant layer disposed on the inner surface of a pneumatic tire, used is one in which a maximum value of a tensile yield strength or a tensile breaking strength in a -20°C environment is 0.1 MPa or less.SELECTED DRAWING: Figure 1

    【課題】低温環境下においても良好なシール性を発揮することを可能にしたシーラント材組成物を提供する。【解決手段】空気入りタイヤの内表面に配置されたシーラント層を構成するシーラント材組成物として、−20℃環境下における引張降伏強度または引張破断強度のうちの最大値が0.1MPa以下であるものを用いる。【選択図】図1


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    Title :

    SEALANT MATERIAL COMPOSITION


    Additional title:

    シーラント材組成物


    Contributors:

    Publication date :

    2021-03-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / B60C VEHICLE TYRES , Fahrzeugreifen



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