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ASTM or UL TEST
PROPERTY
Unfilled
Physical
D792 Density (lb/in³) 0.047
N/A (g/cm³) 1.31
D570 Water Absorption, 24 hrs (%) 0.1
Mechanical
D638 Tensile Strength (psi) 16,000
D638 Tensile Modulus (psi) 500,000
D638 Tensile Elongation at Break (%) 20
D790 Flexural Strength (psi) 25,000
D790 Flexural Modulus (psi) 600,000
D695 Compressive Strength (psi) 20,000
D695 Compressive Modulus (psi) 500,000
D785 Hardness, Shore D M100
D256 IZOD Notched Impact (ft-lb/in) < >1
Thermal
D696 Coefficient of Linear Thermal Expansion (x 10^-5 in/in/˚F) >2.6
D648 Heat Deflection Temp (˚F/˚C) at 264 psi 320/ 160
D3418 Melting Temp (˚F/˚C) 644/ 340
N/A Max Operating Temp (˚F/˚C) 480/ 249
Thermal Conductivity
C177 (BTU-in/ft²-hr-˚F) 1.75
N/A (x 10^-4 cal/cm-sec-˚C) 6.03
UL94 Flammability V-0
Electrical
D149 Dielectric Strength (V/mil) short time, 1/8" thick 480
D150 Dielectric Constant at 1 MHz 3.3
D150 Dissipation Factor at 1 MHz 0.003
D257 Volume Resistivity (ohm-cm) at 50% RH 4.9 x 10^16