ISO 9001:2008 Certified
TYPICAL PROPERTIES of FLUOROSINT® BEARING GRADE MICA FILLED PTFE
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| ASTM or UL test | Property | Fluorosint HPV (FDA) |
| PHYSICAL | ||
| D792 | Density (lb/in³) (g/cm³) |
0.074 2.06 |
| D570 | Water Absorption, 24 hrs (%) | 0.15 |
| D570 | Water Absorption, Saturation (%) | 0.43 |
| MECHANICAL | ||
| D638 | Tensile Strength (psi) | 1,450 |
| D638 | Tensile Modulus (psi) | 210,000 |
| D638 | Tensile Elongation at Break (%) | 90 |
| D790 | Flexural Strength (psi) | 2,500 |
| D790 | Flexural Modulus (psi) | 350,000 |
| D732 | Shear Strength (psi) | 2,500 |
| D695 | Compressive Strength (psi) | 3,000 |
| D695 | Compressive Modulus (psi) | 110,000 |
| – | Deformation Under Load (% @ 2000psi @ 122°F) | 3.2 |
| D785 | Hardness, Rockwell R | R44 |
| D2240 | Hardness, Shore D | D64 |
| D256, Type “A” | IZOD Notched Impact (ft-lb/in) | 1.8 |
| QTM55007 | Coefficient of Friction (dry vs steel dynamic) | 0.15 |
| QTM55007 | Limiting PV (4:1 safety factor) | 20,000 |
| QTM55007 | Wear Factor “k” x 10-10 | 38 |
| THERMAL | ||
| E-831 (TMA) | Coefficient of Linear Thermal Expansion (x 10-5 in./in./°F) |
4.9 |
| D648 | Heat Deflection Temp (°F / °C) at 264 psi |
180 / 82 |
| D3418 | Melting Temp (°F / °C) | 621 / 327 |
| – | Max Continuous Service Temp (°F / °C) | 500 / 260 |
| F433 | Thermal Conductivity (BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C) |
– – |
| UL94 | Flammability Rating | V-0 |
| ELECTRICAL | ||
| D149 | Dielectric Strength (V/mil) short time, 1/8″ thick | – |
| D150 | Dielectric Constant at 1 MHz | – |
| D150 | Dissipation Factor at 1 MHz | – |
| EOS/ESD S 11.11 | Surface Resistivity (ohms per square) | > 1013 |
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.