Material Data Sheet
Material: Fluorosint® 207
PTFE BasedFluorosint® 207's is a unique material made from synthetic mica that is linked to PTFE. Fluorosint® has extremely high dimensional stability, excellent creep resistant and low thermal expansion. These attributes combined with a continuous use temperature of 500°F, better wear resistance and load capacity then PTFE and Fluorosint® makes for one of the best bearing and wear materials on the market. Fluorosint® is also FDA approved making a great choice for the food processing industry.
| Mechanical Properties | Test Method ASTM | Value | Units |
| Specific Gravity, 73°F | D792 | 2.3 | |
| Tensile Strength, 73°F | D638 | 1,500 | psi |
| Tensile Modulus of Elasticity, °F | D638 | 250,000 | psi |
| Tensile Elongation ( at break), 73°F | D638 | 50 | % |
| Flexural Strength, 73°F | D790 | 2,000 | psi |
| Flexural Modulus of Elasticity, 73°F | D790 | 350,000 | psi |
| Shear Strength, 73°F | D732 | 1,700 | psi |
| Compressive Strength, 10% Deformation, 73°F | D695 | 3,800 | psi |
| Compressive Modulus of Elasticity, 73°F | D695 | 225,000 | psi |
| Hardness, Rockwell, Scale as noted, 73°F | D785 | R50 | |
| Hardness, Durometer, Shore "D" Scale, 73°F | D2240 | D65 | |
| Izod Impact (notched), 73°F | D256 Type A | 1 | ft-lb/in of notch |
| Coefficient of Friction (Dry vs. Steel) Dynamic | QTM 55007 | 0.1 | |
| Limiting PV (with 4:1 safety factor applied) | QTM 55007 | 8,000 | ft.lbs./in.2 min |
| Wear Factor "k" x 10-10 | QTM 55010 | 30 | in.3-min/ft.lbs.hr |
| Thermal Properties | |||
| Coefficient of Linear Thermal Expansion (-40°F to 300°F) | E-831 (TMA) | 5.7 x 10-5 | in/in./°F |
| Heat Deflection Temperature 264 psi | D648 | 210 | °F |
| TG-Glass transition (amorphous) | D3418 | N/A | °F |
| Melting Point (Crystalline) peak | D3418 | 621 | °F |
| Continuous Service Temperature in Air (Max.) (1) | 500 | °F | |
| Thermal Conductivity | F433 | BTU-in/hr-ft²-°F | |
| Electrical Properties | |||
| Dielectric Strength, Short Term | D149 | 200 | Volts/mil |
| Surface Resistivity | EOS/ESD S11.11 | >1012 | ohm/square |
| Dielectric Constant, 106 Hz | D150 | 2.65 | |
| Dissipation Factor, 106 Hz | D150 | 0.01 | |
| Flammability @ 3.1 mm (1/8 in.) | UL 94 | V-0 | |
| FDA Compliant | Yes | ||
| *The values shown in these and the following charts are typical, average properties. Actual values may differ due to variations in resin formulations and processing methods. These values are obtained from sources believed to be reliable, including the resin manufactures, converters and other published sources. However, they should not be used for specification or design purposes. |

