|  | Butyl Applications
| ExxonMobil Chemical's butyl polymers are used in a variety of applications, from tire innerliners to pharmaceutical closures.
| Tire Applications | Butyl | Bromobutyl | Chlorobutyl | Star.branched Butyl | Star.branched Halobutyl | Exxpro Elastomers | | Innertubes | yes | . | yes | yes | . | . | | Tire innerliners | . | yes | yes | . | yes | . | | Severe duty innerliners | . | . | . | . | . | yes | | Black/white sidewalls | . | yes | yes | . | yes | yes | | Curing bladders | yes | . | . | . | . | yes | | Tread compounds | . | . | . | . | . | yes |
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