TYPICAL PROPERTIES UNITS ASTM TEST Tensile Strength psi D638 21,000 Flexural Modulus of Elasticity psi D790 711,000 Izod Impact (notched) ft-lbs/in of notch D256 2.3 Heat Deflection Temperature (66psi / 264psi) °F D648 - 532 Water Absorption (Immersion 24 hours) % D570 0.30 PHYSICAL PROPERTIES UNITS ASTM TEST Specific Gravity - D792 1.41 Water Absorption (Immersion 24 hours) % D570 0.30 MECHANICAL PROPERTIES UNITS ASTM TEST Tensile Strength psi D638 21,000 Tensile Modulus of Elasticity psi D638 - Tensile Elongation % D638 15 Flexural Strength psi D790 33,000 Flexural Modulus of Elasticity psi D790 711,000 Compressive Strength psi D695 - Hardness scale as noted D785, D2240 M120 Izod Impact ft-lbs/in D256 2.3 THERMAL PROPERTIES UNITS ASTM TEST Coefficient of Linear Thermal Expansion in/in/°F x 10-5 D696 1.7 Heat Deflection Temperature (66psi / 264psi) °F D648 - 532 Max Continuous Service Temperature In Air °F - 500 ELECTRICAL PROPERTIES UNITS ASTM TEST Dielectric Strength V/mil D149 600 OPTICAL PROPERTIES UNITS ASTM TEST Light Transmittance % D1003 - Haze % D1003 - OTHER UNITS ASTM TEST Coefficient of Friction - Dynamic - Values may vary according to brand name. Please ask your Curbell Plastics representative for more specific information about an individual brand. Still Not Sure if You Need PAI? Research PAI or Ask a Plastics Expert.