Delrin® AF PTFE-Filled Material Specifications

Physical Properties Units Test Delrin® Filled
Density lb/in.3
g/cm3
D792 0.054
1.50
Water Absorption % D570 0.2
Mechanical Properties

Units

Test

Delrin® PTFE AF PTFE Filled

Tensile Strength psi D638 8,000
Tensile Modulespsi
D638 435,000
Tensile Elongation at Break Tensile % D638 15
Flexural Strength psi
D790 12,000
Flexural Modulus psi D790 445,000
Compressive Strength psi D695 16,000
Compressive Modulus psi D695 350,000
Hardness Rockwell (Shore D) - D785 M85/R115
Izod Impact Notched ft-lb./in. D256 0.7
Thermal Properties

Units

Test

Delrin® PTFE AF PTFE Filled

Coefficient of Linear
Thermal Expansion
10-5 in./in./°F D696 5.00
Heat Deflection Temperature @ 264 psi °F/°C D648 244/118
Melting Temperature°F/°C D3418 347/175
Max. Use Temperature°F/°C - 180/82
Thermal Conductivity BTU- in./ft.2-hr.- °F
x 10-4 cal/cm- sec-°C
C177 N/A
N/A
Flammability Rating - UL94 HB
Electrical Properties

Units

Test

Delrin® PTFE AF PTFE Filled

Dielectric Strength (V-mil) short time, 1/8" thick D149 400
Dielectric Constant @ 1 MHz D150 3.1
Dissipation Factor @1 MHz D150 0.01
Volume Resistivity (ohm-cm) @ 50% RH D257 3.0 x 1016

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.