Invention Grant
US07934528B2 Elastomeric composition including at least one salt or oxide of a transition metal and tyre and tread band including the composition 有权
弹性组合物包括至少一种过渡金属的盐或氧化物,以及包括该组合物的轮胎和胎面带

Elastomeric composition including at least one salt or oxide of a transition metal and tyre and tread band including the composition
Abstract:
An elastomeric composition includes at least one diene elastomeric polymer, at least one salt or oxide of a transition metal belonging to groups IIIA, IVA, VA, VIA, VIIA, or VIIIA of the Periodic Table, at least one vulcanization accelerator, sulphur or derivatives thereof, and at least one reinforcing filler. The elastomeric composition is substantially free of zinc or derivatives thereof. A tire for a vehicle wheel including at least one component including the elastomeric composition and a tread band for a tire including the elastomeric composition are also disclosed. The at least one diene elastomeric polymer may include a glass transition temperature lower than 20° C. The at least one salt of a transition metal may be an organic or inorganic metal salt. The at least one oxide of a transition metal may include one or more of: cobalt oxide; cerium oxide; molybdenum oxide; manganese oxide; and iron oxide.
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