To provide a solution to a problem of sealing property to a through hole formed when a foreign matter such as a nail is stuck to a tread section.SOLUTION: The above problem was solved by a sealant material composition which is a sealant material composition constituting a sealant layer of a pneumatic tire having a sealant layer on an inner surface of the tire, comprising a rubber component, a tackifier, a plasticizer and a cross-linking component, and having an adhesive strength to steel materials of 12 N or more.SELECTED DRAWING: None

    【課題】従来技術では、釘等の異物がトレッド部に突き刺さった際に形成された貫通孔に対するシール性に課題があり、その解決が求められている。【解決手段】タイヤ内表面にシーラント層を備えた空気入りタイヤの前記シーラント層を構成するシーラント材組成物であって、ゴム成分、粘着付与剤、可塑剤および架橋成分を含み、鉄鋼材に対する粘着力が12N以上であるシーラント材組成物によって上記課題を解決した。【選択図】なし


    Access

    Download


    Export, share and cite



    Title :

    SEALANT MATERIAL COMPOSITION AND TIRE THEREWITH


    Additional title:

    シーラント材組成物およびそれを用いたタイヤ


    Contributors:

    Publication date :

    2023-01-18


    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 / C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR



    Sealant Material Composition and Pneumatic Tire

    TAKAHASHI KIYOHITO | European Patent Office | 2021

    Free access

    SEALANT MATERIAL COMPOSITION AND PNEUMATIC TIRE

    TAKAHASHI KIYOHITO | European Patent Office | 2019

    Free access

    SEALANT MATERIAL COMPOSITION AND PNEUMATIC TIRE

    TAKAHASHI KIYOHITO | European Patent Office | 2019

    Free access

    SEALANT MATERIAL COMPOSITION AND PNEUMATIC TIRE

    TAKAHASHI KIYOTO | European Patent Office | 2019

    Free access

    Sealant material composition and pneumatic tire

    TAKAHASHI KIYOHITO | European Patent Office | 2024

    Free access