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Rulon Bearings

Azoty Tarnow™ TARFLEN SM-2 PTFE  (discontinued **)
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Molded

Material Notes: Non Free Flowing suspension powder for standard compression molding and compounding.

Information provided by Zakłady Azotowe w Tarnowie-Moscicach S.A.

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Physical PropertiesMetricEnglishComments
Bulk Density 0.400 g/cc0.0145 lb/in³
Density 2.15 g/cc0.0777 lb/in³ISO 1183
Particle Size 100 µm100 µmAverage
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 5858ISO 868
Ball Indentation Hardness 34.0 MPa4930 psiISO 2039-1
Tensile Strength, Yield 30.0 MPa4350 psiISO 527
Elongation at Break 370 %370 %ISO 527
Izod Impact, Notched 1.40 J/cm2.62 ft-lb/inISO 180
Charpy Impact, Notched 1.90 J/cm²9.04 ft-lb/in²1eA; ISO 179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.10e+18 ohm-cm1.10e+18 ohm-cmIEC 60093
Surface Resistance 4.50e+17 ohm4.50e+17 ohmIEC 60093
Dielectric Strength 72.0 kV/mm1830 kV/inIEC 60243-1
Dissipation Factor 0.000100.00010IEC 60250
Arc Resistance 420 sec420 secIEC 61621
Comparative Tracking Index 600 V600 VIEC 112
 
Thermal PropertiesMetricEnglishComments
CTE, linear 125 µm/m-°C
@Temperature 20.0 °C
69.4 µin/in-°F
@Temperature 68.0 °F
ASTM E 831
Specific Heat Capacity 1.00 J/g-°C0.239 BTU/lb-°F
Thermal Conductivity 0.250 W/m-K1.74 BTU-in/hr-ft²-°F
Melting Point 327 °C621 °F
Flammability, UL94 V-0V-0
 
Processing PropertiesMetricEnglishComments
Processing Temperature 370 °C698 °FMolding
Back Pressure 20.0 - 35.0 MPa2900 - 5080 psiMolding Pressure

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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