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Specialist Materials for Industry and Science

PFPE 501 Grease Properties

PFPE 501 Grease Properties

Typical PropertyApiezon PFPE 501
Main areas of application High temperature 
lubricating vacuum grease
NLGI No. 2
Penetration P60 280
Typical working temperature range °C
-15 to 250
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
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
25°C / 77°F Running
Technical Data Sheet  pdf
Safety Data Sheet  pdf

All properties quoted in this table are typical values and do not constitute a specification.

To find out more about the Apiezon PFPE 501 high vacuum grease, our team of experts are available via our helpline: Apiezon Technical Helpline +44 (0)161 864 5409. Alternatively, please contact us and we will be in touch shortly.

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Products of M&I Materials Ltd.