Perfluoroalkoxy
PFA is an inert transparent Fluoropolymer that exhibits excellent chemical resistance, high dielectric strength and has a wide thermal range.
Brand Names
- Teflon® PFA
- Norton® PFA
Characteristics
- High temperature resistance
- Cryogenically stable
- Superior chemical resistance
- Inert & non-contaminating
- High dielectric strength
- Optically transparent
Common Applications
- Thermoformed components
- Heat sealed bags
- Heat sealed products
Data Sheets
| Property | Test Method | Typical Value | |
|---|---|---|---|
| English units | SI Units | ||
| Available Thickness Range | - | 2 – 20 mil | 51 - 508µm |
| Max. Operating Temp. | - | 500ºF | 260°C |
| Melt Point | ASTM D-3418 | 575 - 590ºF | 302 - 310°C |
| Dielectric Strength, 1mil | ASTM D-149 | 4700 V/mil | 185 kV/mm |
| Dielectric Constant, 1 hKz | ASTM D-150 | 2.1 | 2.1 |
| Specific Gravity | ASTM D-792 | 2.12 - 2.18 | 2.12 - 2.18 |
| Tensile Strength, Break | ASTM D-882 | 2250 psi | 21 MPa |
Teflon® is a registered Trademark of DuPont used under license by Welch Fluorocarbon, Inc. Norton® is a registered trademark of Saint-Gobain.