| |
| Physical Properties | Original Value | Comments |
|---|
| Specific Gravity | 2.175 g/cc |
| Bulk Density | 0.460 g/cc |
| Water Absorption | <= 0.010 % |
| Particle Size | 490 µm |
| |
| Mechanical Properties | Original Value | Comments |
|---|
| Hardness, Rockwell R | 58 |
| Hardness, Shore A | 98 |
| Hardness, Shore D | 58 |
| Tensile Strength, Ultimate | 31.6 MPa |
| Elongation at Break | 400 % |
| Flexural Modulus | 0.496 GPa |
| Poissons Ratio | 0.46 |
| Izod Impact, Notched | 189 J/m |
| Coefficient of Friction | 0.050 - 0.10 |
| Coefficient of Friction, Dynamic | 0.10 |
| | 0.13 |
| Coefficient of Friction, Static | 0.050 - 0.080 |
| K (wear) Factor | 2500 x 10-10 in³-min/ft-lb-hr |
| Limiting Pressure Velocity | 1200 psi-ft/min
@Temperature 21.0 - 27.0 °C |
| | 1800 psi-ft/min
@Temperature 21.0 - 27.0 °C |
| | 2500 psi-ft/min
@Temperature 21.0 - 27.0 °C |
| Taber Abrasion, mg/1000 Cycles | 8.9 |
| |
| Electrical Properties | Original Value | Comments |
|---|
| Volume Resistivity | >= 1.00e+17 ohm-cm |
| Surface Resistivity per Square | >= 1.00e+18 ohm |
| Dielectric Constant | 2.05
@Frequency 100 - 6.00e+7 Hz |
| Dielectric Strength | 18.0 kV/mm |
| Dissipation Factor | <= 0.00010
@Frequency 1e+6 Hz |
| Arc Resistance | >= 300 sec |
| |
| Thermal Properties | Original Value | Comments |
|---|
| CTE, linear | 112 µm/m-°C
@Temperature -100 - 25.0 °C |
| | 124 µm/m-°C
@Temperature 25.0 - 100 °C |
| | 220 µm/m-°C
@Temperature 25.0 - 300 °C |
| | 790 µm/m-°C
@Temperature 20.0 - 25.0 °C |
| Specific Heat Capacity | 1.20 J/g-°C
@Temperature 40.0 °C |
| | 1.30 J/g-°C
@Temperature 150 °C |
| | 1.40 J/g-°C
@Temperature 260 °C |
| | 1.50 J/g-°C
@Temperature 20.0 °C |
| Thermal Conductivity | 0.300 W/m-K
@Temperature 20.0 - 260 °C |
| Melting Point | 325 °C |
| Maximum Service Temperature, Air | 260 °C |
| Minimum Service Temperature, Air | -268 °C |
| | -79.0 °C |
| Flammability, UL94 | V-0 |
| Oxygen Index | >= 95 % |
| |
| Processing Properties | Original Value | Comments |
|---|
| Processing Temperature | 379 - 429 °C |
| |
| 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 |
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