Unfilled/Electrical Grade PAI – has extremely high dielectric strength and it is often used for applications where it functions as an electrical insulator.
Bearing Grade PAI – can be used for demanding bearing applications that require extreme loads, speeds, and/or elevated temperatures.
UNITS | ASTM TEST | TORLON 4203 | TORLON 4301 | TORLON 5530 | |
Tensile strength | psi | D638 | |||
Flexural modulus | psi | D790 | |||
Izod impact (notched) | ft-lbs/in of notch | D256 | |||
Heat deflection temperature @ 264 psi | °F | D648 | |||
Maximum continuous service temperature in air | °F | ||||
Water absorption (immersion 24 hours) | % | D570 | |||
Coefficient of linear thermal expansion | in/in/ °Fx10-5 | D696 | |||
Coefficient of friction (dynamic) |