Physical Properties | Original Value | Comments |
|
Density | 1.13 g/cc | Molded Foam; ASTM D 792 |
Density | 1.25 g/cc | ASTM D 792 |
Water Absorption | 0.14 % | 24 hours @ 73F; ASTM D 570 |
Water Absorption at Saturation | 0.33 % | Equilibrium, 73F; ASTM D 570 |
Linear Mold Shrinkage | 0.005 - 0.007 cm/cm | Flow, 0.250 inch; ASTM D 955 |
Mechanical Properties |
|
Tensile Strength @ Yield | 7000 psi | 0.250"; ASTM D 638 |
Elongation at Break | 5.2 % | 0.250"; ASTM D 638 |
Tensile Modulus | 355000 psi | 0.250"; ASTM D 638 |
Flexural Modulus | 400000 psi | 0.250"; ASTM D 790 |
Flexural Yield Strength | 13000 psi | 0.250"; ASTM D 790 |
Izod Impact, Unnotched | 14 ft-lb/in | 73F; ASTM D 4812 |
Falling Dart Impact | 42 ft-lb | 73F; GE Test |
Electrical Properties |
|
Volume Resistivity | 2.8e+017 ohm-cm | ASTM D 257 |
Surface Resistivity per Square | Min 1.1e+017 ohm | ASTM D 257 |
Dielectric Constant | 2.44 | 1 MHz; ASTM D 150 |
Dielectric Constant | 2.45 | 100 Hz; ASTM D 150 |
Dielectric Strength | 280 V/mil | in air, 250 mils; ASTM D 149 |
Dissipation Factor | 0.0042 | 1 MHz; ASTM D 150 |
Dissipation Factor | 0.007 | 100 Hz; ASTM D 150 |
Thermal Properties |
|
CTE, linear 68°F | 28 µin/in-°F | Flow, -40F to 200F; ASTM E 831 |
Specific Heat Capacity | 0.276 BTU/lb-°F | ASTM C 351 |
Deflection Temperature at 0.46 MPa (66 psi) | 280 °F | 0.250 inch, unannealed; ASTM D 648 |
Deflection Temperature at 1.8 MPa (264 psi) | 260 °F | 0.250 inch, unannealed; ASTM D 648 |
Descriptive Properties |
|
Foam Weight Reduction | 10% | Mechanical Properties Reported Herein (0.250") |
Foam Weight Reduction | 10% | Impact Properties Reported Herein (0.250") |
Foam Weight Reduction | 10% | Thermal Properties Reported Herein (0.250") |
Foam Weight Reduction | 10% | Physical Properties Reported Herein (0.250") |
Foam Weight Reduction | 20% | Electrical Properties Reported Herein (0.250") |
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