| |
| Physical Properties | Metric | English | Comments |
|---|
| Specific Gravity | 2.175 g/cc | 2.175 g/cc |
| Bulk Density | 0.460 g/cc | 0.0166 lb/in³ |
| Water Absorption | <= 0.010 % | <= 0.010 % |
| Particle Size | 490 µm | 490 µm |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
| Hardness, Rockwell R | 58 | 58 |
| Hardness, Shore A | 98 | 98 |
| Hardness, Shore D | 58 | 58 |
| Tensile Strength, Ultimate | 31.6 MPa | 4580 psi |
| Elongation at Break | 400 % | 400 % |
| Flexural Modulus | 0.496 GPa | 71.9 ksi |
| Poissons Ratio | 0.46 | 0.46 |
| Izod Impact, Notched | 1.89 J/cm | 3.54 ft-lb/in |
| Coefficient of Friction | 0.050 - 0.10 | 0.050 - 0.10 |
| Coefficient of Friction, Dynamic | 0.10 | 0.10 |
| | 0.13 | 0.13 |
| Coefficient of Friction, Static | 0.050 - 0.080 | 0.050 - 0.080 |
| K (wear) Factor | 5040 x 10-8 mm³/N-M | 2500 x 10-10 in³-min/ft-lb-hr |
Limiting Pressure Velocity  | 0.0420 MPa-m/sec
@Temperature 21.0 - 27.0 °C | 1200 psi-ft/min
@Temperature 69.8 - 80.6 °F |
| | 0.0631 MPa-m/sec
@Temperature 21.0 - 27.0 °C | 1800 psi-ft/min
@Temperature 69.8 - 80.6 °F |
| | 0.0876 MPa-m/sec
@Temperature 21.0 - 27.0 °C | 2500 psi-ft/min
@Temperature 69.8 - 80.6 °F |
| Taber Abrasion, mg/1000 Cycles | 8.9 | 8.9 |
| |
| Electrical Properties | Metric | English | Comments |
|---|
| Volume Resistivity | >= 1.00e+17 ohm-cm | >= 1.00e+17 ohm-cm |
| Surface Resistivity per Square | >= 1.00e+18 ohm | >= 1.00e+18 ohm |
| Dielectric Constant | 2.05
@Frequency 100 - 6.00e+7 Hz | 2.05
@Frequency 100 - 6.00e+7 Hz |
| Dielectric Strength | 18.0 kV/mm | 457 kV/in |
| Dissipation Factor | <= 0.00010
@Frequency 1e+6 Hz | <= 0.00010
@Frequency 1e+6 Hz |
| Arc Resistance | >= 300 sec | >= 300 sec |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear | 112 µm/m-°C
@Temperature -100 - 25.0 °C | 62.2 µin/in-°F
@Temperature -148 - 77.0 °F |
| | 124 µm/m-°C
@Temperature 25.0 - 100 °C | 68.9 µin/in-°F
@Temperature 77.0 - 212 °F |
| | 220 µm/m-°C
@Temperature 25.0 - 300 °C | 122 µin/in-°F
@Temperature 77.0 - 572 °F |
| | 790 µm/m-°C
@Temperature 20.0 - 25.0 °C | 439 µin/in-°F
@Temperature 68.0 - 77.0 °F |
| Specific Heat Capacity | 1.20 J/g-°C
@Temperature 40.0 °C | 0.287 BTU/lb-°F
@Temperature 104 °F |
| | 1.30 J/g-°C
@Temperature 150 °C | 0.311 BTU/lb-°F
@Temperature 302 °F |
| | 1.40 J/g-°C
@Temperature 260 °C | 0.335 BTU/lb-°F
@Temperature 500 °F |
| | 1.50 J/g-°C
@Temperature 20.0 °C | 0.359 BTU/lb-°F
@Temperature 68.0 °F |
| Thermal Conductivity | 0.300 W/m-K
@Temperature 20.0 - 260 °C | 2.08 BTU-in/hr-ft²-°F
@Temperature 68.0 - 500 °F |
| Melting Point | 325 °C | 617 °F |
| Maximum Service Temperature, Air | 260 °C | 500 °F |
| Minimum Service Temperature, Air | -268 °C | -450 °F |
| | -79.0 °C | -110 °F |
| Flammability, UL94 | V-0 | V-0 |
| Oxygen Index | >= 95 % | >= 95 % |
| |
| Processing Properties | Metric | English | Comments |
|---|
| Processing Temperature | 379 - 429 °C | 714 - 804 °F |
| |
| Descriptive Properties |
|---|
| 20% Hydrochloric Acid Transmission, g/100sq in. | <0.01 |
| 50% Sodium Hydroxide Transmission, g/100sq in. | <.01 |
| Acetic Acid Transmission, g/100sq in. | 0.41 |
| Acetone Transmission, g/100sq in. | 0.95 |
| Acetophenone Transmission, g/100sq in. | 0.5 |
| Benzene Transmission, g/100sq in. | 0.64 |
| Carbon Tetrachloride Transmission, g/100sq in. | 0.31 |
| Chemical Inertness | Inert to almost all chemicals and solvents |
| Chemical/Solvent Resistance | Excellent |
| Detergent Resist. on grit-blasted aluminum, Hours | 624 |
| Detergent Resistance on aluminum, Hours | 264 |
| Detergent Resistance on grit-blasted steel, Hours | 24 |
| Ethyl Acetate Transmission, g/100sq in. | 0.76 |
| Folding Endurance, # cycles, .18-.20 mm | >10^6 |
| Heat of Combustion J/g | 5100 |
| Hexane Transmission, g/100sq in. | 0.56 |
| Piperidine Transmission, g/100sq in. | 0.04 |
| Red Fuming Nitric Acid Transmission, g/100sq in. | 7.5-1.4 |
| Rheometer Pressure, MPa | 40 |
| Salt Spray Resistance on aluminum, Hours | >744 |
| Salt Spray Resistance on steel, Hours | 192 |
| Sulfuric Acid Transmission, g/100sq in. | 0.00001 |
| Thermal Instability Index ASTM D4895 | <15 |
| Water Transmission, g/100sq in. | 0.4 |
| Weather Resistance | Excellent |
Some of the values displayed above may have been converted from their original units and/or rounded in order to
display the information in a consistent format. Users requiring more precise data for scientific or engineering
calculations can click on the property value to see the original value as well as raw conversions to equivalent units.
We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding
error. We also ask that you refer to MatWeb's
terms of use regarding this information.
Click here to view
all the property values for this datasheet as they were originally entered into MatWeb.
