Hypalon (CSM)

Hypalon is chlorosulfonated synthetic rubber (CSM), noted for its resistance to chemicals, temperature extremes, and UV light. Chlorine in the chemical makeup gives the material flame resistance, resistance to mineral oil, and also cold flexibility.

Features & Benefits

  • Ozone, aging, and weathering resistance
  • Flame resistance
  • Good cold flexibility
  • Chemical resistance to:
    • Many acids
    • Silicone oil & grease
    • Many oxidizing media
    • Water and water solvents


Standard Color:            Black
Min. Temperature:    -50°F  (-45°C)
Max. Temperature:   +270°F  (132°C)
Hardness (Shore A):    45 to 95

Disclaimer: These are general material guidelines.  All application data should be submitted in order to specify the correct material for your application.  All materials should be tested in your application.


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