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Guarniflon PTFE G418 Polytetrafluoroethylene 15% Glass Fiber, 5% Molybdenum Disulfide

Category Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Glass Filled, 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 G418 Polytetrafluoroethylene 15% Glass Fiber, 5% Molybdenum Disulfide.pdf
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Material Notes:
PTFE G Special Compound with glass fiber and molybdenum disulphiteInformation provided by Guarniflon®
Physical Properties Metric English Comments
Density 2.20 - 2.30 g/cc
0.0795 - 0.0831 lb/in³
molded; ASTM D792
Deformation 3.0 - 4.0 %

@Pressure 13.7 MPa,
Time 86400 sec
 3.0 - 4.0 %

@Pressure 1990 psi,
Time 24.0 hour
 after 24hr relaxation; ASTM D621
7.0 - 8.0 %

@Pressure 13.7 MPa,
Time 86400 sec
 7.0 - 8.0 %

@Pressure 1990 psi,
Time 24.0 hour
 ASTM D621
Mechanical Properties Metric English Comments
Hardness, Shore D 55 - 60
55 - 60
molded; ASTM D2240
Tensile Strength 15.0 - 20.0 MPa
2180 - 2900 psi
molded; ASTM D4745
Elongation at Break 220 - 270 %
220 - 270 %
molded; ASTM D4745
Compressive Yield Strength 8.50 - 9.00 MPa

@Strain 1.00 %
 1230 - 1310 psi

@Strain 1.00 %
 ASTM D695
Coefficient of Friction, Dynamic 0.080
0.080
K (wear) Factor 10.0 - 20.0 x 10-8 mm³/N-M
4.96 - 9.93 x 10-10 in³-min/ft-lb-hr
at PV 100; ASTM D3702
Thermal Properties Metric English Comments
CTE, linear 90.0 - 120 µm/m-°C
50.0 - 66.7 µin/in-°F
ASTM D696
Maximum Service Temperature, Air 260 °C
500 °F
Minimum Service Temperature, Air -200 °C
-328 °F
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