Mixture of phenylmethyl and dimethyl cyclosiloxane making it resistant to oxidation/hydrolysis.
Features
Relatively low cost
Ideal for high-speed diffusion pumps (10-5 Torr range) and large vapor booster pumps (10-4 Torr range) used in high gas-load production processes
Applicable for heat-treat furnaces, aluminizing TV tubes, and vacuum metallurgy
NOTE: Do not use silicone fluids in mechanical pumps.
Specifications Table
Vapor Pressure
@25°C: 1 x 10-6
Pour Point
N/A
Flash Point
193°C
Boiling Point
@0.5 Torr (°C): 180
Fire Point
N/A
Specific Gravity
1.07 (g/cc)
Viscosity
@25°C (cST), 45
Color
Clear
Incompatibility
Flame
Hazardous Ingredients
None
It is strongly recommend using all fluids and greases at the time of receipt, however when storage is necessary, rotate older stock into use first and observe the recommended parameters listed below.
Silicone Oils & Grease
Shelf life is minimum 5 years when material is kept in original container and stored at normal, ambient temperatures out of direct sunlight.
When stored under normal warehouse conditions, Dow Corning High Vacuum Grease has a shelf life of 60 months from date of manufacture, which is marked on each tube.
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