Butyl rubber

IIR (Butyl rubber)


  • Air temperature operating range: -60 °C / +130 °C
  • Shore A hardness ranges from 30 to 80
  • Very low gas permeability
  • Good resistance to ozone, ageing and weather
  • Good resistance to hot water, acids, alkaline solutions and polar solvents


Air hoses, tire inner liners, pharmaceutical stoppers and pipettes, membranes, rubber-coated fabrics, tires bladders are all examples of applications.