To provide a rubber composition for tire tread having an improved balanced performance of abrasion resistance and chipping resistance, a tire tread composed of the rubber composition, and a tire comprising the tire tread.SOLUTION: The rubber composition for tire tread comprises a diene-based rubber component comprising a styrene-butadiene rubber and an isoprene-based rubber, a filler comprising carbon black, an aromatic ring-containing resin, and a polyhydric alcohol.SELECTED DRAWING: Figure 1
【課題】耐摩耗性と耐チッピング性のバランスを向上させたタイヤトレッド用ゴム組成物、該ゴム組成物からなるタイヤトレッド、および該タイヤトレッドを備えたタイヤを提供すること。【解決手段】スチレンブタジエンゴムとイソプレン系ゴムとを含むジエン系ゴム成分と、カーボンブラックを含む充填剤と、芳香環含有樹脂と、多価アルコールとを含む、タイヤトレッド用ゴム組成物。【選択図】図1
RUBBER COMPOSITION FOR TIRE TREAD, TIRE TREAD AND TIRE
タイヤトレッド用ゴム組成物、タイヤトレッドおよびタイヤ
11.11.2021
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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