| 摘要 |
A tire with a built in sealant comprising: sidewalls, a supporting tire carcass comprised of one or more layers of ply, a pair of beads, and an outer circumferential tread, wherein the sidewalls extend radially inward from the axial outer edges of the tread portion to join the respective beads, and a layer of sealant disposed between the inner liner and a cover layer, the carcass of the tire has a radially innermost layer, wherein the sealant is located over said gas permeable liner, and has a first outer edge and a second outer edge, wherein on each side of said sealant adjoining with the first outer edge and the second outer edge is two or more layers of butyl rubber inner liner.
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