HFV-GS Vacuum Sealing Grease (for wide temperature range)
Property
Perform well both in high temperature and in low temperature condition
Excellent oxidation and chemical stability
Waterproof, resisting solvent and good electrical property
Low saturation vapor pressure and large molecular weight
Application
Suitable for temperature range from -50℃ to 500℃
Be used to vacuum degree not higher than 2×10-9kPa
Be applied for lubricating and sealing enviroment of Br2 and other chemical medium
Can be used to sliding parts such as low speed fran, stopcock, glass cork, tie-in
Lubricity and seal between rubber and metal surface
Typical data
Item / Model
HFV-GS
Testing method
Appearance
White,translucency
Eyeballing
Penetration，0.1mm（150g，25）
265
GB/T269
Corrosion Test
(T2 Cooper,100℃,3h)
Quilified
GB/T7326
Dropping Point ，℃ >
360
GB/T3498
Saturation Vapor Pressure
kPa,60℃
2.0×10－9
SH/T0293
Molecular Weight
1000
SH/T0220 Appendix B
Note:Technical data above are values of typical sample,actual parameter will be get by measuring
products practically
