DOW CORNING® High Vacuum Grease is a high-performance silicone lubricant formulated to provide reliable sealing and lubrication in vacuum and pressure systems. Its non-melting, stiff consistency ensures stability and performance across a broad temperature range, making it suitable for various industrial and laboratory applications.

Key Features:

• Temperature Stability: Maintains consistency from -40°C to +204°C (-40°F to +400°F).

• Low Volatility: Minimizes outgassing in vacuum systems.

• Chemical Resistance: Resistant to water, chemicals, and a variety of gases.

• Material Compatibility: Compatible with glass, metal, ceramics, and many plastics and elastomers.

• Regulatory Compliance: Meets FDA 21 CFR 175.300 and NSF H-2 standards.

Typical Applications:

• Sealing and lubricating ground glass joints, stopcocks, and valves.

• Lubrication of O-rings in binoculars and telescopes.

• Sealing vacuum and pressure systems in chemical processing equipment.

• Lubricating plug valves, control valves, flow meter bearings, and ceramic plug cocks.

Technical Specifications:

• Color: Translucent white.

• Unworked Penetration: 175 mm/10 to 210 mm/10.

• Worked Penetration: Up to 260 mm/10.

• Specific Gravity at 25°C: Approximately 1.0 g/cc.

• Drop Point: Greater than 300°C (572°F).

• Water Spray Off: Approximately 1.65%