IIR (Butyl)

  • Butyl has excellent resistance to phosphate ester fluids.
  • It has an inferior high temperature limit when compared to EPM.
  • The temperature service range for this material is -55°C to +105°C (-65°F to +225°F).
  • Good ozone, weather environments, abrasion, chemical, and cracking resistance.
  • Excellent air Impermeability.
  • Poor gasoline and hydrocarbon resistance.

What is IIR (Butyl)used for?

  • Tires
  • Rubber diaphragms
  • Rubber gaskets
  • Wire and cable insulations
  • Rubber liners
  • O-rings
  • Rubber seals
  • Rubber weather stripping, and bottle closures.