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Overview of materials for Polytetrafluoroethylene (PTFE) Powder

Category Polymer , Thermoplastic , Fluoropolymer , PTFE , PTFE Powder
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Overview of materials for Polytetrafluoroethylene (PTFE) Powder.pdf
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "PTFE Powder". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
Physical Properties Metric English Comments
Density 0.850 - 2.28 g/cc
0.0307 - 0.0824 lb/in³
Average value: 2.01 g/cc Grade Count:24
Particle Size 10.0 - 675 µm
10.0 - 675 µm
Average value: 314 µm Grade Count:30
pH 9.00 - 9.50
9.00 - 9.50
Average value: 9.13 Grade Count:4
Specific Surface Area 3.00 m²/g
3.00 m²/g
Average value: 3.00 m²/g Grade Count:3
Viscosity 22.0 - 47.0 cP
22.0 - 47.0 cP
Average value: 31.3 cP Grade Count:3
Linear Mold Shrinkage 0.0260 - 0.0470 cm/cm
0.0260 - 0.0470 in/in
Average value: 0.0357 cm/cm Grade Count:6
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 18.6 - 42.0 MPa
2700 - 6090 psi
Average value: 29.1 MPa Grade Count:23
Elongation at Break 250 - 500 %
250 - 500 %
Average value: 331 % Grade Count:23
Coefficient of Friction 0.100
0.100
Average value: 0.100 Grade Count:3
Thermal Properties Metric English Comments
Melting Point 320 - 340 °C
608 - 644 °F
Average value: 328 °C Grade Count:22
Crystallization Temperature 310 - 318 °C
590 - 604 °F
Average value: 314 °C Grade Count:3
Electrical Properties Metric English Comments
Dielectric Strength 2.10 - 100 kV/mm
53.3 - 2540 kV/in
Average value: 34.5 kV/mm Grade Count:8
Dissipation Factor 0.000300
0.000300
Average value: 0.000300 Grade Count:5
Processing Properties Metric English Comments
Moisture Content 0.0400 %
0.0400 %
Average value: 0.0400 % Grade Count:9
Injection Pressure 16.0 - 30.0 MPa
2320 - 4350 psi
Average value: 23.0 MPa Grade Count:6
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