To provide a rubber composition for tire tread and a tire manufactured by using the same, wherein the rubber composition for tire tread can improve rolling resistance and abrasion resistant performance and, at the same time, can improve handling and braking performances on a wet road surface and an ice and snow road surface.SOLUTION: A rubber composition for tire tread comprises 100 pts.wt. of raw rubber and 70 to 120 pts.wt. of a reinforcing filler, wherein the raw rubber includes 0 to 50 pts.wt. of natural rubber, 20 to 100 pts.wt. of a melt grafting-functionalized styrene butadiene rubber, and 0 to 30 pts.wt. of butadiene rubber.SELECTED DRAWING: None

    【課題】転がり抵抗と耐摩耗性能、ウェット路面及び氷雪路面でのハンドリング性能と制動性能を同時に向上させることが可能な、タイヤトレッド用ゴム組成物、及びそれを用いて製造したタイヤの提供。【解決手段】原料ゴム100重量部と、補強性充填剤70〜120重量部とを含み、前記原料ゴムは、天然ゴム0〜50重量部と、メルトグラフティング官能化スチレンブタジエンゴム20〜100重量部と、ブタジエンゴム0〜30重量部とを含むタイヤトレッド用ゴム組成物。【選択図】なし


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    Title :

    RUBBER COMPOSITION FOR TIRE TREAD AND TIRE MANUFACTURED BY USING SAME


    Additional title:

    タイヤトレッド用ゴム組成物及びそれを用いて製造したタイヤ


    Contributors:

    Publication date :

    2020-11-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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