To provide a tire composition and a tire which simultaneously improve steering performance and braking performance on a wet road surface and an icy and snowy road surface and which prevent occurrence of lamination cut-chips.SOLUTION: A rubber composition for tire tread and a tire manufactured using the composition are provided. The rubber composition includes: 100 pts.wt. of a raw material rubber; 2-30 pts.wt of a liquid polymer having double bonds of 10-90 mol% in the main chain; 2-30 pts.wt of a hydrocarbon resin; and 80-180 pts.wt of a reinforcing filler comprising carbon black and silica.SELECTED DRAWING: None
【課題】ウェット路面及び氷雪路面でのハンドリン性能と制動性能が同時に向上し、ラミネーションカットチップの発生が防止されたタイヤ用組成物及びタイヤの提供。【解決手段】原料ゴム100重量部と、主鎖に10〜90モル%の二重結合を有する液状高分子2〜30重量部と、炭化水素樹脂2〜30重量部と、カーボンブラック及びシリカからなる補強性充填剤80〜180重量部と、を含むタイヤトレッド用ゴム組成物、及びその組成物を用いて製造したタイヤ。【選択図】なし
RUBBER COMPOSITION FOR TIRE TREAD AND TIRE MANUFACTURED USING THE SAME
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
22.08.2019
Patent
Elektronische Ressource
Japanisch
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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