Good viscosity-temperature character, suitable for areas of large temperature range outside
Excellent thermal stability and anti-wear ability
Good oxidation and chemical stability, vacuum degree will not decreased under continuous high temperature
Perform well in condition of high temperature and wear in the long run
Application
Suitable for high speed molecular pump to lubricate and seal
Typical data
Item / Model
HFV£FS 22
Testing method
Kinematic viscosity
(40¡æ)£¬mm2 /s
19.8¡«24.2
GB/T265
Viscosity Index
120
GB/T2541
Flash Poin¡æ
235
GB/T3536
Pour Point¡æ
-40
GB/T3535
Ultimate pressure,kPa
5.0¡Á10-8
GB/T6306.2
Note:Technical data above are values of typical sample,actual parameter will be get by measuring
products practically
