PFA Properties
| Property | ASTM Method | Unit | 350 General Purpose | 450HP High Purity |
| Mechanical/Physical | ||||
| Melt Flow Rate | D-3307 | g/10 min | 1-3 | 3-Jan |
| Specific Gravity | D-792 | g/cm3 | 2.12-2.17 | 2.12-2.17 |
| Water Absorption, 24 Hr. | D-570 | % | <0.03 | <0.03 |
| Tensile Strength, 23C | D-1708 | psi | 3,625-4,000 | 3,625-4000 |
| Elongation, 23C, minimum | D-1708 | % | 300 | 300 |
| Compressive Strength, 23C | D-695 | psi | 3,500 | 3,500 |
| Impact Strength, 23C, Notched Izod | D-256 | J/m | no break | no break |
| Flexural Modulus, 23C | D-790 | psi | 90,000 | 90,000 |
| Durometer Hardness, Shore D | D-2240 | D | 55 | 55 |
| Coefficient of Friction | D-1894 | 0 | 0 | |
| Deformation Under Load, 23C, 100 PSI, 10 Hr. | D-621 | % | 2 | 2 |
| Thermal | ||||
| Melting Point, nominal | D-3418 | C | 302-310 | 302-310 |
| Thermal Expansion (21C to 100C) | D-696 | mm/mm/C | 14 X 10-5 | 14 X 10-5 |
| Thermal Expansion (100C to 149C) | D-696 | mm/mm/C | 18 X 10-5 | 18 X 10-5 |
| Thermal Expansion (149C to 208C) | D-696 | mm/mm/C | 22 X 10-5 | 22 X 10-5 |
| Oxygen Index | D-2863 | % | >95 | >95 |
| Maximum Service Temperature | C | 260 | 260 | |
| Thermal Conductivity | DuPont | W/m-K | 0.19 | 0.19 |
| Flammability | UL 94 | V-0 | V-0 | |
| Electrical | ||||
| Surface Resistivity | D-257 | ohm-sq | 1018 | 1018 |
| Volume Resistivity | D-257 | ohm-cm | 1018 | 1018 |
| Dielectric Strength, short-term (10 mil film) | D-149 | Volts/mil | 2,000 | 2,000 |
| Dielectric Constant, 23C, 60-100 kHz | D-150 | 2.03 | 2.03 | |
| Dissipation Factor, 23C, 60-100 kHz | D-150 | 0.0001 | 0.0001 | |
| Arc Resistance | D-495 | seconds | >180 | >180 |