Apiezon-L Vacuum Lubricant

Apiezon - L Vacuum Lubricant. 1 oz. tube.

Apiezon L Grease is a silicone and halogen-free ultra high vacuum lubricant / grease suitable for use scientific and industrial applications.  Apiezon L Grease has the best vapour pressure properties of all the Apiezon products and is therefore suitable for use in ultra high vacuum applications.  Apiezon L Grease is regularly used by highly respected organisations such as The European Space Agency, NASA and NATO.

Apiezon L Grease is designed for use at ambient temperatures (generally between 10 to 30°C / 50 to 86°F).   Exhibits an extremely low vapour pressure of 7 x 10^-11Torr at 20°C.