The invention relates to a rubber composition on the basis of an elastomer matrix, comprising at least 90 phr of at least one isoprenic elastomer, a reinforcing filler comprising predominantly at least one carbon black, referred to as NC black, having a BET specific surface area not greater than 30 m2/g and an oil absorption number of compressed sample (COAN) of at least 60 ml/100g, and a crosslinking system, said composition not comprising any, or not comprising more than 10 phr, carbon black with a BET specific surface area greater than 30 m2/g and a COAN greater than 40 ml/100g, and not comprising any, or comprising no more than, 10 phr silicon dioxide.

    本发明涉及一种橡胶组合物,所述橡胶组合物基于弹性体基质、增强填料和交联体系,所述弹性体基质包含至少90phr的至少一种异戊二烯弹性体,所述增强填料主要包含至少一种炭黑,所述炭黑被称为NC炭黑,所述NC炭黑具有不大于30m2/g的BET比表面积和至少60ml/100g的压缩样品吸油值(COAN);所述组合物不包含BET比表面积大于30m2/g且COAN大于40ml/100g的任何炭黑,或不包含大于10phr的BET比表面积大于30m2/g且COAN大于40ml/100g的炭黑;并且所述组合物不包含任何二氧化硅,或包含不大于10phr的二氧化硅。


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    Title :

    RUBBER COMPOSITION COMPRISING A REINFORCING FILLER WITH A SMALL SPECIFIC SURFACE AREA


    Additional title:

    包含比表面积小的增强填料的橡胶组合物


    Contributors:

    Publication date :

    2020-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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