To provide a rubber composition for treads that provides improvement in wet grip performance and abrasion resistance, and a pneumatic tire having a tread that is formed using the rubber composition for treads.SOLUTION: A rubber composition for treads has diene rubber, and aluminum hydroxide that has an average particle size (D50) of 0.6-1.3 μm and contains 10 mass% or more of particles of 3.0 μm or more in particle size.SELECTED DRAWING: None

    【課題】ウェットグリップ性能および耐摩耗性能が改善されたトレッド用ゴム組成物、および該トレッド用ゴム組成物により構成されたトレッドを有する空気入りタイヤを提供すること。【解決手段】ジエン系ゴム、および平均粒子径(D50)が0.6〜1.3μmであり、かつ粒子径3.0μm以上の粒子を10質量%以上含む水酸化アルミニウムを含有するトレッド用ゴム組成物。【選択図】なし


    Access

    Download


    Export, share and cite



    Title :

    RUBBER COMPOSITION FOR TREADS


    Additional title:

    トレッド用ゴム組成物


    Contributors:
    ITO HIROSHI (author)

    Publication date :

    2019-12-05


    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 / 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 TREADS

    European Patent Office | 2018

    Free access

    Rubber composition for tire treads

    SATO MASAKI / MIHARA SATOSHI / AKAHORI YAYOI et al. | European Patent Office | 2015

    Free access

    RUBBER COMPOSITION FOR TIRE TREADS

    IIZUKA YUSUKE | European Patent Office | 2016

    Free access

    RUBBER COMPOSITION FOR TIRE TREADS

    European Patent Office | 2016

    Free access

    Rubber Composition for Tire Treads

    IIZUKA YUSUKE | European Patent Office | 2017

    Free access