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
Price	EMAIL US sales@lookpolymers.com

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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