The silicone rubber has the best temperature range, however poor gas permeability and low mechanical properties.

 Thermal operating range: - 55°C to 210°C

Hardness: 45 to 80 Shore A

Good resistance to:

• • heat
  • ozone and U-V
  • water up to 100°C
  • cold
  • animal and vegetable oil

Low resistance to:

• • mineral oils
  • gas
  • hydrocarbons