TYRE WITH COLOURED SURFACE COMPOSITION

摘要

The invention relates to a tyre having at least one part of an outer rubber-like surface which is made with essentially unsaturated diene elastomers, covered with a coloured coating. At least one layer of this coating is in contact with the air and is made of a composition comprising, for the most part, polyurethane made from a polyol selected from aliphatic polyesters or polyethers and polyethers or polyesters with a main chain that is semi-aromatic, and containing mica chips at a ratio of between 10 and 80 parts of chips per hundred parts of dry polyurethane, pce, with the link between the elastomer and the polyurethane produced using polar functions.