Physical Properties | Metric | English | Comments |
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Density | 1.29 g/cc | 0.0466 lb/in³ | Molded Foam; ASTM D 792 |
Density | 1.43 g/cc | 0.0517 lb/in³ | ASTM D 792 |
Water Absorption | 0.12 % | 0.12 % | 24 hours @ 73F; ASTM D 570 |
Water Absorption at Saturation | 0.26 % | 0.26 % | Equilibrium, 73F; ASTM D 570 |
Linear Mold Shrinkage | 0.002 - 0.004 cm/cm | 0.002 - 0.004 in/in | Flow, 0.250 inch; ASTM D 955 |
Mechanical Properties |
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Tensile Strength @ Yield | 72.4 MPa | 10500 psi | 0.250"; ASTM D 638 |
Elongation at Break | 3 % | 3 % | 0.250"; ASTM D 638 |
Tensile Modulus | 6.93 GPa | 1005 ksi | 0.250"; ASTM D 638 |
Flexural Modulus | 6.89 GPa | 1000 ksi | 0.250"; ASTM D 790 |
Flexural Yield Strength | 128 MPa | 18500 psi | 0.250"; ASTM D 790 |
Izod Impact, Unnotched | 4.81 J/cm | 9 ft-lb/in | 73F; ASTM D 4812 |
Falling Dart Impact | 40.7 J | 30 ft-lb | 73F; GE Test |
Electrical Properties |
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Volume Resistivity | 2.4e+017 ohm-cm | 2.4e+017 ohm-cm | ASTM D 257 |
Surface Resistivity per Square | Min 1.1e+017 ohm | Min 1.1e+017 ohm | ASTM D 257 |
Dielectric Constant | 2.61 | 2.61 | 1 MHz; ASTM D 150 |
Dielectric Constant | 2.7 | 2.7 | 100 Hz; ASTM D 150 |
Dielectric Strength | 11 kV/mm | 279 V/mil | in air, 250 mils; ASTM D 149 |
Dissipation Factor | 0.0034 | 0.0034 | 100 Hz; ASTM D 150 |
Dissipation Factor | 0.0075 | 0.0075 | 1 MHz; ASTM D 150 |
Arc Resistance | Max 60 sec | Max 60 sec | Tungsten (+/- 0.125 inch); PLC Code 7; ASTM D 495 |
Comparative Tracking Index | 100 - 175 V | 100 - 175 V | (+/- 0.125 inch); PLC Code 4; UL 746A |
Hot Wire Ignition, HWI | 60 - 120 sec | 60 - 120 sec | (+/- 0.125 inch); PLC Code 1; UL 746A |
High Amp Arc Ignition, HAI | Max 15 arcs | Max 15 arcs | Surface (+/- 0.125 inch); PLC Code 4; UL 746A |
High Voltage Arc-Tracking Rate, HVTR | 80 - 150 mm/min | 3.15 - 5.91 in/min | (+/- 0.125 inch); PLC Code 3; UL 746A |
Thermal Properties |
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CTE, linear 68°F | 21.6 µm/m-°C | 12 µin/in-°F | Flow, -40F to 200F; ASTM E 831 |
Specific Heat Capacity | 1.05 J/g-°C | 0.25 BTU/lb-°F | ASTM C 351 |
Thermal Conductivity | 0.16 W/m-K | 1.11 BTU-in/hr-ft²-°F | ASTM C 177 |
Deflection Temperature at 0.46 MPa (66 psi) | 143 °C | 290 °F | 0.250 inch, unannealed; ASTM D 648 |
Deflection Temperature at 1.8 MPa (264 psi) | 139 °C | 282 °F | 0.250 inch, unannealed; ASTM D 648 |
UL RTI, Electrical | 110 °C | 230 °F | UL 746B |
UL RTI, Mechanical with Impact | 110 °C | 230 °F | UL 746B |
UL RTI, Mechanical without Impact | 110 °C | 230 °F | UL 746B |
Flammability, UL94 | V-0 | V-0 | 0.236 in. |
Flammability, UL94 | 7 | 7 | 0.236 in. |
Flammability Test | 0.9 | 0.9 | FOAM - Flame Class Minimum Density; g/cm3 |
Oxygen Index | 40.4 % | 40.4 % | ASTM D 2863 |
Descriptive Properties |
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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") |
UL File Number, USA | E121562 | |
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