Specifications
| Typical Property | Apiezon PFPE 501 | 
| Main areas of application | High temperature lubricating vacuum grease inert | 
| NLGI No. | 2 | 
| Penetration P60 | 280 | 
| Typical working temperature range | ° C -15 to 250 ° F 5 to 482 | 
| Vapour pressure @ 25°C / 77°F, Torr | <1.3 x 10-12 | 
| Relative density @ 25°C / 77°F | 2.003 | 
| 4 ball wear scar (mm) ASTM D2266 (40kg) | 0.94 | 
| Outgassing characteristics ASTM.E 595 | TML – <1% CVCM – <0.1% | 
| Evaporation 24hrs @ 100°C / 212°F | 0.02 | 
| Oil separation 24hrs @ 100°C / 212°F | 2.10 | 
| Low temperature torque, g/cm | 25°C / 77°F Starting – 162.3 25°C / 77°F Running – 64.4 | 





