The present invention relates to a rubber composition for a truck tire. A rubber composition for a truck tire (1) is disclosed. The rubber composition comprises from 70 phr to 95 phr of a polyisoprene; from 5 phr to 30 phr of a solution polymerized styrene butadiene rubber functionalized to couple with silica having a glass transition temperature of less than-40 DEG C; and from 40 phr to 80 phr of a filler comprising predominantly silica. Also disclosed is a truck tire (1) having a tread (10) and having the rubber composition in the radially outermost portion of the tread (10) thereof.

    本发明涉及用于载重轮胎的橡胶组合物。公开了一种用于载重轮胎(1)的橡胶组合物。所述橡胶组合物包含70phr至95phr的聚异戊二烯;5phr至30phr的被官能化以与二氧化硅偶联的具有小于‑40℃的玻璃化转变温度的溶液聚合苯乙烯丁二烯橡胶;和40phr至80phr的主要包含二氧化硅的填料。还公开了一种载重轮胎(1),其具有胎面(10)并在其胎面(10)的径向最外部分中具有所述橡胶组合物。


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    Titel :

    Rubber composition for truck tire


    Weitere Titelangaben:

    用于载重轮胎的橡胶组合物


    Beteiligte:

    Erscheinungsdatum :

    2024-01-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    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



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