Pneumatic tire having puncture sealing feature and method of making same

摘要

A self-sealing pneumatic tire comprised of a cured rubber tire casing having a fitted, adherent sealant composite strip on its inner surface comprised of an admixture of (A) a partially crosslinked butyl type rubber, (B) plasticizer therefor, (C) butyl rubber-compatible tackifier and (D) particulate reinforcement.