| abstract |
Metal or metal-plated reinforcement, at least the surface of which is at least partly made of metal, at least the metal portion being coated with a sulphur polybenzoxazine, the recurring units of which comprise at least one unit corresponding to the formulas (I) or (II): (I) (II) wherein the two oxazine rings are connected to one another by means of a central aromatic group, the benzene ring of which carries one, two, three or four groups of formula –S x –R wherein "x" is an integer between 1 and 8 and R is hydrogen or a hydrocarbon group having 1 to 10 carbon atoms and optionally a heteroatom selected from O, S, N and P. The use of such a reinforcement for the reinforcement of a rubber article, in particular a tyre for a motor vehicle. SR O N O N x SR OH N * OH |