HFV-GS Vacuum Sealing Grease (for wide temperature range)

Excellent oxidation and chemical stability
Waterproof, resisting solvent and good electrical property
Performance
1. Perform high and low temperature performance.
2. Excellent oxidation and chemical stability.
3. Superior water and solvent resistance and good electrical property.
4. Extreme low saturation vapor pressure and high molecular weight.

Application
1. The temperature range from -50 to 350
2. Suitable for lubricating and sealing of all joint parts when vacuum degree appears not higher than 2×10
-9
kPa
3. Applicable to the enviroment where bromine water and other kinds of chemical medium exist.
4. Can be applied to low-speed sliding parts such as demountable flanges, stopcocks, glass corks and joints.
5. Suitable for rubber-to-metal lubrication and sealing.

Typical data

Item / Model
HFV-GS
Appearance
White,translucency
Penetration,0.1mm150g,25
265
Corrosion Test
(T2 Cooper,100,3h)
Quilified
Dropping Point , >
360
Saturation Vapor Pressure
kPa,25
2.0×10
-7
Molecular Weight
1000
package 70 g/Tube,60Tube/Case