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Rilsan® HT is the first flexible, high-temperature polyphtalamide (PPA). This high performance thermoplastic has been specially designed to replace metal and rubber in tubing for high temperature automotive and other demanding industrial applications.

Rilsan® HT is a lightweight material that demonstrates excellent thermoxidative and chemical resistance at high temperatures, up to 180° C.

This material can extend the service life of engine components while lowering overall system costs.


  • Automotive & Industrial Vehicles
  • High Temperature Tubing, Industrial Applications


Arkema Inc.
Corporate Headquarters
900 First Avenue
King of Prussia, PA 19406
Product Website

70% Bio-based Content

Basis: Weight percentage, Supplier data

Renewable Feedstock: Non-food crop vegetable feedstock


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