| abstract |
A rubber composition based on at least one reinforcing filler comprising a reinforcing inorganic filler, a plasticising system consisting of at least one plasticising hydrocarbon resin and a liquid plasticiser, at least one copolymer elastomer of isoprene and styrene bearing at least one SiOR function, R being hydrogen or a C1-C10 alkyl radical, C5-C18 cycloalkyl, C6-C18 aryl or C7-C18 aralkyl, and a coupling agent to bond the inorganic filler to the elastomer. A tyre whereof the tread comprises such a composition has an improved grip on wet ground. |