DuPont MOLYKOTE High Vacuum Grease is a silicone-based, low evaporation grease for high vacuum applications. Provides reliable sealing, electrical insulation, and long-term performance on metal, glass, and ceramic surfaces. Effective from -40°C to +200°C in pumps, lab devices, and electronics.
DuPont™ MOLYKOTE® High Vacuum Grease is a silicone-based, low evaporation, high-purity grease developed for systems operating under high vacuum conditions.
This white-grey specialty grease is suitable for metal, glass, and ceramic surfaces, ensuring excellent sealing and lubrication performance in demanding environments.
It operates reliably between -40°C and +200°C, providing long-term chemical stability with very low oil bleed and evaporation. As a result, it is widely used in laboratory instruments, vacuum pumps, semiconductor and optical equipment, electronic assemblies, and chemical processing systems.
Key Features:
Low evaporation silicone-based formulation
High purity & chemical stability
Excellent vacuum sealing & electrical insulation
Compatible with metals, glass, and ceramics
Long service life – reduces maintenance costs
Applications:
High vacuum systems
Laboratory analysis instruments
Electronic component assembly
Semiconductor & optical manufacturing
Chemical processing equipment
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