Azoty Tarnow™ TARFLEN ST PTFE

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Azoty Tarnow™ TARFLEN ST PTFE (discontinued **)
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Molded
Material Notes:	Free-Flowing suspension powder for ram extrusion of rods, pipes and other profiles. Information provided by Zakłady Azotowe w Tarnowie-Moscicach S.A.
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Physical Properties	Original Value	Comments

Bulk Density	0.600 g/cc
Density	2.15 g/cc	ISO 1183
Particle Size	800 µm	Average

Mechanical Properties	Original Value	Comments
Hardness, Shore D	58	ISO 868
Ball Indentation Hardness	34.0 MPa	ISO 2039-1
Tensile Strength, Yield	20.0 MPa	ISO 527
Elongation at Break	250 %	ISO 527
Izod Impact, Notched	140 J/m	ISO 180

Electrical Properties	Original Value	Comments
Volume Resistivity	1.10e+18 ohm-cm	IEC 60093
Surface Resistance	4.50e+17 ohm	IEC 60093
Dielectric Constant	2.1	IEC 60250
Dielectric Strength	72.0 kV/mm	IEC 60243-1
Dissipation Factor	0.00010	IEC 60250
Arc Resistance	420 sec	IEC 61621
Comparative Tracking Index	600 V	IEC 112

Thermal Properties	Original Value	Comments
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 Properties	Original Value	Comments
Processing Temperature	370 °C	Molding
Back Pressure	35.0 - 40.0 MPa	Molding Pressure

**
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PZAK082 / 72921

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