PNEUMATIC TIRE AND METHOD FOR MANUFACTURING THE SAME
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United States of America Patent
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Feb 28, 2013
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Aug 24, 2012
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Aug 26, 2011
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Disclosed are a pneumatic tire and a method for manufacturing the same. The pneumatic tire includes a porous sound-absorbing material adhered via a sealant layer to the inside surface of an inner liner, wherein the sealant layer comprises 100 to 400 parts by weight of polyisobutylene, 10 to 100 parts by weight of an inorganic additive and 1 to 15 parts by weight of a vulcanizing agent, with respect to 100 parts by weight of a butyl rubber.
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