Technical datasheet

Exxon™ Bromobutyl 2222

Supplied byExxonMobil Chemical- Last Updated on May 13, 2026

Exxon™ Bromobutyl 2222 by ExxonMobil Chemical is a brominated copolymer of isobutylene and isoprene. It is used in adhesives and sealants. It contains a non-staining antioxidant as an additive.
  • Possesses low permeability to air, gases, and moisture, fast cure rates, low glass transition temperature, and wide vulcanization versatility.
  • Exxon™ Bromobutyl 2222 offers benefits such as resistance to aging and to weathering from atmospheric exposure and vibration damping.
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Benefits

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For which system

Adhesives|
Sealants

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Exxon™ Bromobutyl 2222 properties

Other properties

PropertiesValue & unitTest conditionTest method
Antioxidant Content0.0 Visible After LoginVisible After LoginVisible After Login
Bromine Content0.0 Visible After LoginVisible After LoginVisible After Login
Calcium Content0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Stabilizer Content0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Water Content0.0 Visible After LoginVisible After LoginVisible After Login

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