Composicion de caucho que comprende al menos un elastomero dienico, un relleno de refuerzo con al menos negro de carbon, una resina de hidrocarburo plastificante y un sistema de entrecruzamiento; proceso para preparar dicha composicion ; lote maestro; banda de rodamiento; neumatico.

摘要

The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler including at least carbon black, having a specific surface area CTAB greater than or equal to 130 m2/g, a plasticizing hydrocarbon resin, the vitreous transition temperature of which, Tg, is greater than 20° C. and the softening point of which is less than 170° C., and a cross linking system, the dispersion of the filler in the elastomeric matrix having a Z score greater than or equal to 70.