IIR Material Properties

IIR rubber(Isobutylene Isoprene Rubber), also known as butyl rubber, is a synthetic elastomer, some of the typical properties include:
  • Highly impermeable to gases, making it ideal for applications requiring airtight sealing, such as tire inner tubes and inflatable products.
  • Good resists degradation from exposure to weather, ozone, and sunlight, which makes it suitable for outdoor applications.
  • Excellent elasticity and ability to absorb vibrations, reducing noise and wear
  • Good resistant to a variety of chemicals and solvents, enhancing its utility in chemical processing and laboratory equipment.

Common Butyl Molding Product

  • Sealing gasket and O-ring
  • Medical stoppers
  • Automotive tire liner
  • Diaphragm for pumps and valves
  • Vibration dampening pad
  • Vibration mount
  • Radiator hoses

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