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 |