To provide a sealant material composition that makes it possible to exhibit excellent sealability while suppressing the flow of a sealant material during driving.SOLUTION: As a sealant material composition constituting a sealant layer disposed on the inner surface of a pneumatic tire, used is one in which an adhesion to vulcanized rubber is 0.20 N/mm or more and an adhesion to metal is 0.05 N/mm or more and 0.15 N/mm or less.SELECTED DRAWING: Figure 1

    【課題】走行に伴うシーラント材の流動を抑制しながら、優れた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、加硫ゴムに対する接着力が0.20N/mm以上、且つ、金属に対する接着力が0.05N/mm以上0.15N/mm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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