Dow Corning High Vacuum Grease

Dow Corning High Vacuum Grease is a stiff, non-melting silicone lubricating material that is stable over a temperature range from -40°F to 400°F (-40°C to 200°C). It is chemically resistant to mineral oils, many common gases, dilute acids and alkalis, and aqueous solutions of inorganic salts. For many years this product was called Dow Corning 976 or 976V High Vacuum Grease.

Application of Dow Corning High Vacuum Grease

• Seal and lubricate chemical processing equipment

• Lubricate plug valves, control valves, flow meter bearings, ceramic plug cocks and fire extinguisher valves

• Maintain vacuum and pressure systems

• Lubricate water-treating equipment

• Lubricate synthetic rubber gaskets and seals in high-temperature applications

• Lubricate laboratory equipment

• Lubricate O-rings on binoculars and telescopes

• Help prevent fogging of delicate lenses