Pneumatic Tire Having a Leak Resistant Bladder

A pneumatic tire having a leak resistant bladder. The tire having an outer wall surface and an inner wall surface. The tire having an expandable first sidewall and an expandable second sidewall. A tread portion is located on at least a portion of the outer wall surface of the tire. A first bead having a first bead wire is connected to a first sidewall of the tire. A second bead having a second bead wire is connected to a second sidewall of the tire. The first bead and the second bead are connected to a rim. The tire has an internal expandable bladder configured to retain compressed gas. A barrier element is located between the inner wall surface of the tire and a substance layer. The substance layer is located between an inner wall surface of the barrier element and an outer wall surface of the internal expandable bladder.