TYRE FOR VEHICLE WHEELS, TREAD BAND AND ELASTOMERIC COMPOSITION USED THEREIN

摘要

Tyre for vehicle wheels, comprising at least one component made of a crosslinked elastomeric material, in which said component includes an elastomeric composition comprising: (a) at least one diene elastomeric polymer; (b) at least one salt or one oxide of a transition metal belonging to groups IIIA, IVA, VA, VIA, VIIA or VIIIA of the Periodic Table of the Elements; (c) at least one vulcanization accelerator; (d) sulphur or derivatives thereof; (e) at leas tone reinforcing filler; said composition being substantially free of zinc or derivatives thereof. Preferably, said component including said composition is a tyre tread band.