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Guarniflon PTFE G400 Polytetrafluoroethylene

Category Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Extruded , Polytetrafluoroethylene (PTFE), Molded
Manufacturer Guarniflon
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Guarniflon PTFE G400 Polytetrafluoroethylene.pdf
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Material Notes:
A virgin PTFE with low coefficient of friction, excellent chemical inertness, non-adhesive surface, wide service temperature range, and excellent dielectric propertiesInformation provided by Guarniflon®
Physical Properties Metric English Comments
Density 2.14 - 2.18 g/cc
0.0773 - 0.0788 lb/in³
ASTM D792
Deformation 7.0 - 9.0 %

@Pressure 13.7 MPa,
Time 86400 sec
7.0 - 9.0 %

@Pressure 1990 psi,
Time 24.0 hour
after 24hr relaxation; ASTM D621
14 - 17 %

@Pressure 13.7 MPa,
Time 86400 sec
14 - 17 %

@Pressure 1990 psi,
Time 24.0 hour
ASTM D621
Mechanical Properties Metric English Comments
Hardness, Shore D 51 - 60
51 - 60
extruded; ASTM D2240
>= 58
>= 58
molded; ASTM D2240
Tensile Strength >= 20.0 MPa
>= 2900 psi
extruded; ASTM D4894
>= 24.0 MPa
>= 3480 psi
molded; ASTM D4894
Elongation at Break >= 200 %
>= 200 %
extruded; ASTM D4745
>= 250 %
>= 250 %
molded; ASTM D4894
Compressive Yield Strength 4.00 - 5.00 MPa

@Strain 1.00 %
580 - 725 psi

@Strain 1.00 %
ASTM D695
Coefficient of Friction, Dynamic 0.060
0.060
ASTM D1894
K (wear) Factor 2900 x 10-8 mm³/N-M
1440 x 10-10 in³-min/ft-lb-hr
at PV 100; ASTM D3702
Thermal Properties Metric English Comments
CTE, linear 120 - 130 µm/m-°C
66.7 - 72.2 µin/in-°F
ASTM D696
Maximum Service Temperature, Air 260 °C
500 °F
Minimum Service Temperature, Air -200 °C
-328 °F
Electrical Properties Metric English Comments
Dielectric Strength >= 20.0 kV/mm
>= 508 kV/in
in air, extruded; ASTM D149
>= 40.0 kV/mm
>= 1020 kV/in
in air, molded; ASTM D149
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