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Ensinger PEI

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

Material Notes: Free-Flowing suspension powder for automated compression molding of complicated shapes and isostatic pressing.

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

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Physical PropertiesOriginal ValueComments
Bulk Density 0.600 g/cc
Density 2.15 g/ccISO 1183
Particle Size 600 µmAverage
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 58ISO 868
Ball Indentation Hardness 34.0 MPaISO 2039-1
Tensile Strength, Yield 30.0 MPaISO 527
Elongation at Break 350 %ISO 527
Izod Impact, Notched 130 J/mISO 180
Charpy Impact, Notched 1.70 J/cm²1eA; ISO 179
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.10e+18 ohm-cmIEC 60093
Surface Resistance 4.50e+17 ohmIEC 60093
Dielectric Strength 72.0 kV/mmIEC 60243-1
Dissipation Factor 0.00010IEC 60250
Arc Resistance 420 secIEC 61621
Comparative Tracking Index 600 VIEC 112
 
Thermal PropertiesOriginal ValueComments
CTE, linear 125 µm/m-°C
@Temperature 20.0 °C
ASTM E 831
Specific Heat Capacity 1.00 J/g-°C
Thermal Conductivity 0.250 W/m-K
Melting Point 327 °C
Flammability, UL94 V-0
 
Processing PropertiesOriginal ValueComments
Processing Temperature 370 °CMolding
Back Pressure 20.0 - 35.0 MPaMolding Pressure

**
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