Vacuum Grease

PFPE 501 is a chemically inert, high temperature vacuum grease, and extreme pressure lubricant.  With an upper operating temperature of 250°C and vapor pressure of 1.3 x 10-12 at 25°C, it is robust, versatile and can be used for...

DuPont Molykote (Formerly Dow Corning) High-Vacuum Grease DuPont Molykote (formerly Dow) High-Vacuum Grease is a one component, non-melting silicone oil that is used for sealing and lubricating O-rings, chemical processing equipment, control valves,...