PROBLEM TO BE SOLVED: To provide a bead apex rubber composition for high-performance tire which can suppress a change in rigidity due to its running while obtaining excellent driving stability performance and damping performance, and a high-performance tire having a bead apex made using the rubber composition.SOLUTION: This invention relates to a bead apex rubber composition for a high-performance tire that comprises natural rubber, and hydrogenated styrenic thermoplastic elastomer. In the rubber component 100 mass%, the natural rubber content is 60-95 mass%, the hydrogenated styrenic thermoplastic elastomer content is 5-40 mass%.

    【課題】良好な操縦安定性能及びダンピング性能を得ながら、走行による剛性の変化を抑制できる高性能タイヤ用ビードエイペックスゴム組成物、及び該ゴム組成物を用いて作製したビードエイペックスを有する高性能タイヤを提供する。【解決手段】天然ゴムと、水添スチレン系熱可塑性エラストマーとを含有し、ゴム成分100質量%中、前記天然ゴムの含有量が60〜95質量%、前記水添スチレン系熱可塑性エラストマーの含有量が5〜40質量%である高性能タイヤ用ビードエイペックスゴム組成物に関する。【選択図】なし


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    BEAD APEX RUBBER COMPOSITION FOR HIGH-PERFORMANCE TIRE, AND HIGH-PERFORMANCE TIRE


    Weitere Titelangaben:

    高性能タイヤ用ビードエイペックスゴム組成物及び高性能タイヤ


    Beteiligte:

    Erscheinungsdatum :

    18.06.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    Rubber composition for tire bead

    LEE YONG HWAN | Europäisches Patentamt | 2024

    Freier Zugriff

    RUBBER COMPOSITION FOR TIRE, VULCANIZED RUBBER, BEAD FILLER AND TIRE

    SUZUKI EIJU / YOSHIDA MINORU / SHIBATA SHOTARO et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    BEAD-APEX ASSEMBLY FOR A VEHICLE TIRE

    RUSSO JOHN R / RAZY KEVIN RICHARD / GATLEY PAUL DAVID | Europäisches Patentamt | 2018

    Freier Zugriff

    BEAD-APEX ASSEMBLY FOR A VEHICLE TIRE

    RUSSO II JOHN R / RAZY KEVIN RICHARD / GATLEY PAUL DAVID | Europäisches Patentamt | 2018

    Freier Zugriff

    TREAD RUBBER COMPOSITION FOR HIGH PERFORMANCE TIRE AND HIGH PERFORMANCE TIRE

    NAGASE TAKAYUKI / MIKI TAKAYUKI | Europäisches Patentamt | 2015

    Freier Zugriff