Virgin PTFE
Features and Benefits
- Excellent for light dynamic and static service
- Limited wear and heat resistance
- Low gas permeability
- Good cryogenic properties
- Moderate to hard vacuum service
- FDA approved
Working Temperature Range
-450° to +600°F White
[-268° to +316°C]
Color
White
Typical Physical Property Values
Properties1 |
ASTM |
Units (Metric) |
Value (Metric) |
| Physical Specific Gravity |
D792 | — | 2.17 |
| Mechanical Tensile Strength |
D4894 | PSI [MPa] | 4,700 [32.4] |
| Tensile Modulus | D4894 | PSI [MPa] | 56,000 [386] |
| Elongation | D4894 | % | 300 |
| Compression Strength2 | D695 | PSI [MPa] | 1,200 [8.27] |
| Compressive Modulus | D695 | PSI [MPa] | 81,000 [558] |
| Deformation Under Load3 | D621 | % | 10 |
| Hardness | D2240 | Shore D | 50-65 |
| Coefficient of Friction | Saint-Gobain | — | .05 – .08 |
| Thermal Linear Coefficient of Thermal Expansion |
E831 | in./in./°F | 7.22 x 10-5 |
| (78° to 392°F [26° to 200°C]) | [mm/mm/°C] | [13.0 x 10-5] | |
| Mold Direction | in./in./°F | 8.44 x 10-5 | |
| Cross Direction | [mm/mm/°C] | [15.2 x 10-5] |
1 All testing is performed at room temperature unless otherwise specified
2 Compression Strength was tested at !% strain
3 Deformation Under Load was tested at 2,000 PSI for 24 hours
