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.