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HNBR - Hydrogenated nitrile

HNBR - Hydrogenated nitrile


HNBR is used when NBR finds its limitations. HNBR has a wider temperature range, for an equivalent oil resistance. Ozone resistance is also better.



  • Box seals
  • Pneumatic because of better wear resistance
  • Biodiesel, LPG


Techné has a number of specific HNBRs with an even better wear resistance.

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