US Patent 7999036 Rubber composition and tire using same
Patent 7999036 was granted and assigned to Sumitomo Rubber Industries on August, 2011 by the United States Patent and Trademark Office.
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The present invention provides a rubber composition capable of improving grip performance and abrasion resistance and a tire prepared by using the rubber composition. The rubber composition of the present invention comprises 0.5 to 150 parts by weight of thermoplastic polyurethane prepared from a conjugated diene polymer modified with hydroxyl groups at both ends thereof or an aromatic vinyl-conjugated diene copolymer modified with hydroxyl groups at both ends thereof based on 100 parts by weight of a rubber component comprising a diene rubber. The tire of the present invention is prepared by using the rubber composition.
US Patent 07999036 Rubber composition and tire using same US Patent 7999036 Rubber composition and tire using same
US Patent 07999036 Rubber composition and tire using same
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