• Dow Corning High Vacuum Grease
  • Dow Corning High Vacuum Grease
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  • Good lubricating and sealing ability.
  • Low volatility.
  • Excellent resistance to water, chemicals, high and low temperatures.
  • Get the MSDS
Cat No. - NC-1087
Price: $39.95


This High-Vacuum Silicone Grease is used as a sealant for vacuum, distillation, and pressure systems. Among applications, it lubricates valves, stopcocks, and synthetic rubber gaskets and seals in high temperature applications. It can be used to lubricate O-rings in telescopes and binoculars, and can prevent fogging of lenses.

Excellent resistance to water (is insoluble), chemicals generally and dilute solutions of acids and alkalies. Maintains consistency from -40° to +400°F (-40° to +204°C).


Dow Corning High Vacuum Grease is insoluble in water, methanol, ethanol, acetone, glycol, and glycerine. It can be dispersed in kerosene, stoddard solvent, benzene, toluene, ethyl ether, or petroleum ether.

Contains: 63148-62-9 Polydimethylsiloxane (PDMS). 7631-86-9 Silica, amorphous. 70131-67-8 Dimethyl siloxane, hydroxyl-terminated.

Volatile Organic Compound Content: 15g/L

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