| PATENT CLAIMS |
Pneumatic tire having an air permeation prevn layer comprised of a cylindrical film or sheet heat-fused into a cylindrical shape & free from any connecting portions, said film or sheet composed of polymer compn contg TP resin & an elastomer comp & having an air permeation coefficient < 25 x 10 to -12 power cc.cm/square.cm.sec.cmHg & a Young1s modulus of 1-500 MPa, wherein said film or sheet is arranged in such a manner that at least one turn of film or sheet in circumferential direction of the tire
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