High-vacuum grease is used as an anti-seize grease in ground glass joints and to lubricate synthetic and silicone rubber gaskets. Also used to lubricate water-treating equipment, laboratory equipment, lubricate O-rings on binoculars and telescopes and to prevent fogging of delicate lenses.

• Recommended for vacuums reaching between 1×10^-5 and 1×10^-6 mmHg
• Immiscible with water, methanol, ethanol, acetone, acetone, glycol and glycerine
• Incompatible with oxidising agents