HNBR (Hydrogenated Nitrile, Buna-N)

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Hydrogenated Nitrile is the addition of hydrogen to the polymers chain of NBR (Nitrile Buna-N). It offers improved performance and higher temperature capability over traditional NBR.

Temperature Range

-48°C to +150°C


A good standard material which can be used across multiple applications including O-Rings, other seals or components.
Please contact us for more information.


  • Improved Mechanical Strength
  • Improved high temperature performance
  • Improved steam resistance
  • Better resistance to ozone, ageing and weathering