Seals used in modern engines, appliances and machines must retain to their original shape to ensure systems remain leak-free – even under intense mechanical stress, extreme friction, radical fluctuations in temperature and pressure.

We are an upstream-integrated manufacturer of TPU for this market. Using IROGRAN® TPUs it is possible to create customized seals and trims with an improved compression set and dimensional stability to resist the most extreme physical challenges.


  • Easily processed by injection molding
  • High wear and fluid resistance
  • Low compression set
  • High extrusion resistance
  • Wide operating temperature range
  • Excellent physical properties
  • High temperature resistance



IROGRAN® - Thermoplastic Polyurethanes for the seals industry

IROGRAN® A 92 K 5031 - An all-round performer for industrial applications


  • Hydraulic seals
  • Piston seals
  • Rod seals
  • Wiper seals
  • Pneumatic seals
Copyright Ā© 2001- 2016 Huntsman International LLC. All rights reserved.
Terms and Conditions
Feedback to webmaster