ISO 9001:2015 Certified | Cage Code: 7L0f6
TYPICAL PROPERTIES of PCTFE (Kel-F) |
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| ASTM or UL test | Property | PCTFE |
| PHYSICAL | ||
| D792 | Density (lb/in³) (g/cm³) |
0.077 2.13 |
| D570 | Water Absorption, 24 hrs (%) | < 0.01 |
| MECHANICAL | ||
| D638 | Tensile Strength (psi) | 5,300 |
| D638 | Tensile Modulus (psi) | 207,000 |
| D638 | Tensile Elongation at Break (%) | 150 |
| D790 | Flexural Strength (psi) | 8,500 |
| D790 | Flexural Modulus (psi) | 180,000 |
| D695 | Compressive Strength (psi) | 5,500 |
| D695 | Compressive Modulus (psi) | 180,000 |
| D785 | Hardness, Shore D | D90 |
| D256 | IZOD Notched Impact (ft-lb/in) | 5 |
| THERMAL | ||
| D696 | Coefficient of Linear Thermal Expansion (x 10-5 in./in./°F) |
7.0 |
| D648 | Heat Deflection Temp (°F / °C) at 264 psi |
258 / 126 |
| D3418 | Melting Temp (°F / °C) | 415 / 212 |
| – | Max Operating Temp (°F / °C) | 270 / 132 |
| C177 | Thermal Conductivity (BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C) |
1.45 4.99 |
| UL94 | Flammability Rating | V-0 |
| ELECTRICAL | ||
| D149 | Dielectric Strength (V/mil) short time, 1/8″ thick | 500 |
| D150 | Dielectric Constant at 1 MHz | – |
| D150 | Dissipation Factor at 1 MHz | – |
| D257 | Volume Resistivity (ohm-cm)at 50% RH | 1018 |
NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.