Teflon® PTFE (Unfilled) Material Specifications
Physical Properties Units Test Teflon® PTFE (Unfilled)
Density lb/in.3
g/cm3
D792 0.078
2.16
Water Absorption % D570 <0.01
Mechanical Properties

Units

Test

Teflon® PTFE (Unfilled)

Tensile Strength psi D638 3,900
Tensile Modulespsi
D638 80,000
Tensile Elongation at Break Tensile % D638 300
Flexural Strength psi
D790 No Break
Flexural Modulus psi D790 72,000
Compressive Strength psi D695 3,500
Compressive Modulus psi D695 70,000
Hardness Rockwell (Shore D) - D785 D50
Izod Impact Notched ft-lb/in. D256 3.5
Thermal Properties

Units

Test

Teflon® PTFE (Unfilled)

Coefficient of Linear
Thermal Expansion
x 10-5 in./in./°F D696 7.5
Heat Deflection Temperature at 264 psi °F/°C D648 132/55
Melting Temperature°F/°C D3418 635/335
Max. Use Temperature°F/°C - 500/260
Thermal Conductivity BTU-in/ft2-hr-°F
x 10-4 cal/cm-sec-°C
C177 1.70
5.86
Flammability Rating - UL94 V-0
Electrical Properties

Units

Test

Teflon® PTFE (Unfilled)

Dielectric Strength (V-mil) short time, 1/8" thick D149 285
Dielectric Constant @ 1 MHz D150 2.1
Dissipation Factor @ 1 MHz D150 <0.0002
Volume Resistivity (ohm-cm) @ 50% RH D257 >1018

The information provided in this table is a compilation of publicly available data. This information is provided for comparison purposes only, and is not intended to be warrantable. Further, Technical Products, Inc. disclaims any and all liability from errors, inaccuracies, or omissions.