Propertya | Test Methodb | Typical Value, Unitsc |
|
General |
|
Specific Gravity | D 792 | 1.23 |
Water Absorption, 24 h immersion | D 570 | 0.13 % |
| ISO 62 | 0.13 % |
Mold Shrinkage | | Parallel to Flow, 3.2-mm (0.125-in.) thickness | D 955 | 0.002-0.005 mm/mm (0.002-0.005 in./in.) |
Density | ISO 1183 | 1.23 g/cm3 |
Electrical Properties |
Dielectric Constant | |
1 kHz | D 150 | 2.9 |
1 MHz | D 150 | 2.8 |
Dissipation Factor | | 1 kHz | D 150 | 0.003 |
1 MHz | D 150 | 0.013 |
Arc Resistance | D 495 | 138 sec |
Volume Resistivity | D 257 | 1015 ohm·cm |
Surface Resistivity | D 257 | 1016 ohms/square |
Dielectric Strength, Short Time, 500 V/sec rate-of-rise | D 149 | 16.3 kV/mm (415 V/mil) |
High Voltage Arc Tracking Rate | UL 746A | 0 mm/min (0 in./min) |
Comparative Tracking Index | D 3638 | >600 V |
Mechanical Properties |
|
Tensile Stress @ Yield | D 638 | 45 MPa (6500 psi) |
| ISO 527 | 46 MPa |
Tensile Stress @ Break | D 638 | 52 MPa (7600 psi) |
| ISO 527 | 47 MPa |
Elongation @ Yield | D 638 | 5 % |
| ISO 527 | 4.4 % |
Elongation @ Break | D 638 | 330 % |
| ISO 527 | 230 % |
Tensile Modulus | D 638 | 1800 MPa (2.6 x 105 psi) |
Flexural Modulus | D 790 | 1800 MPa (2.6 x 105 psi) |
| ISO 178 | 1800 MPa |
Flexural Yield Strength | D 790 | 66 MPa (9600 psi) |
| ISO 178 | 63 MPa |
Rockwell Hardness, R Scale | D 785 | 105 |
Izod Impact Strength, Notched | | @ 23°C | ISO 180 | 125 kJ/m2 |
@ 23°C (73°F) | D 256 | NB |
@ -40°C | ISO 180 | 7.4 kJ/m2 |
@ -40°C (-40°F) | D 256 | 64 J/m (1.2 ft·lbf/in.) |
Impact Strength, Unnotched | | @ 23°C (73°F) | D 4812 | NB |
@ -40°C (-40°F) | D 4812 | NB |
Impact Resistance (Puncture), Energy @ Max. Load | | @ 23°C (73°F) | ISO 6603-2 | 14 J |
@ -40°C (-40°F) | ISO 6603-2 | 16 J |
Optical Properties |
|
Haze | D 1003 | <1.0 % |
Regular Transmittance | D 1003 | 87 % |
Total Transmittance | D 1003 | 89 % |
Thermal Properties |
Deflection Temperature | |
@ 0.45 MPa | ISO 75 | 74 °C |
@ 0.455 MPa (66 psi) | D 648 | 74 °C (165 °F) |
@ 1.80 MPa | ISO 75 | 65 °C |
@ 1.82 MPa (264 psi) | D 648 | 64 °C (147 °F) |
Vicat Softening Temperature | | @ 1 kg load | D 1525 | 88 °C (190 °F) |
@ 1 kg load | ISO 306 | 88 °C |
@ 5 kg load | ISO 306 | 79 °C |
Thermal Conductivity | C 177 | 0.19 W/m·K (1.3 Btu·in./h·ft2·°F) |
Specific Heat | | @ 240°C (464°F) | DSC | 2.05 kJ/kg·K (0.49 Btu/lb·°F) |
@ 60°C (140°F) | DSC | 1.34 kJ/kg·K (0.32 Btu/lb·°F) |
UL Flammability Classification | | 1.6 mm (0.0625 in.) specimen | UL 94 | 94HB |
3.2 mm (0.125 in.) specimen | UL 94 | 94HB |
Typical Processing Conditions |
|
Drying Temperature | | 71 °C (160 °F) |
Drying Time | | 6 hrs |
Processing Melt Temperature | | 250-270 °C (480-520 °F) |
Mold Temperature | | 15-40 °C (60-100 °F) |
|