Pneumatic tire having an innerliner comprised of butyl rubber and disperison of pre-cured diene-based rubber

摘要

The present invention relates to a pneumatic rubber tire having an integral innerliner of a sulfur cured rubber composition. The innerliner rubber composition is comprised of at least one elastomer selected from bromobutyl rubber and chlorobutyl rubber which also contains a dispersion therein of pre-cured diene-based rubber particles.