Rubber composition for truck tire
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 w...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
30.01.2024
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Subjects | |
Online Access | Get full text |
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Summary: | 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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Bibliography: | Application Number: CN202310918601 |