Torlon & Duratron Extreme PAI Plastic

For high-temperature and high-load applications, polyamide-imide (PAI) is one of the top-performing extreme plastics in the industry.

 

At C.T. Stabil, our Torlon 4203 and 4301 grade PAI materials offer unmatched strength, stiffness, and wear resistance. Engineered for precision performance, they are ideal for components exposed to extreme mechanical and thermal conditions in aerospace, electronics, and heavy industrial environments.

Our extreme plastic range is built to deliver consistent performance in the most challenging environments.

 

Torlon 4203 provides exceptional tensile strength, dimensional stability, and creep resistance, making it suitable for structural components that require tight tolerances. Torlon 4301 adds bearing and wear properties through graphite and PTFE reinforcement, extending service life in dynamic or friction-based applications. On the other hand, Semitron ESD520Hr is a compression-moulded static-dissipative, high-performance engineering plastic designed for semiconductor and electronics applications, offering excellent dimensional stability, heat resistance, and electrostatic discharge control.

 

These PAI materials maintain mechanical integrity under continuous service temperatures exceeding 250 °C and resist most chemicals and solvents. Their unique balance of rigidity, machinability, and heat endurance allows them to replace metals in applications demanding both precision and durability.

 

All extreme plastics at C.T. Stabil are sourced in accordance with ISO 9001 quality standards to ensure consistent performance and traceability.