Specifications:
Viscosity(25C)mm2/s :165 ~ 185
Diopter 25C:1.5765 ~ 1.5785
Specific Gravity :1.090 ~ 1.100
Flash Point C:Min. 210
Condensation Point C:-14 ~ 18
Minimal Vacuum Level , Pa: Max. 6.65 X 10-8
Saturated vapor pressure, Pa:Max. 6.65 X 10-9.
274# Vacuum Diffusion Pump Silicone OilDC-704,HIVAC F-4 is available in 200 kg Iron Drum, 25/50kg plastic Drums.
Description:
274#Vacuum Diffusion Pump Oil Equal to Dow Corning 704, HIVAC F-4 is a clear, tetramethyltetra-phenyltrisiloxane, single-component fluid for high vacuums of 10-7 to 10-8 torr range (untrapped) and 10-11 (trapped).
Specifications:
Property: 274#DC-704,HIVAC F-4,:
Viscosity(25C)mm2/s: 38 ¡À 3:
Diopter 25C: 1.5500 ~ 1.5600
Specific Gravity : 1.050 ~ 1.080
Flash Point C: Min. 210:
Condensation Point C: - 35:
Minimal Vacuum Level , Pa: Max. 3.99 X 10-7
Saturated vapor pressure, Pa: Max. 6.65 X 10-8:
Packing:
274# Vacuum Diffusion Pump Silicone OilDC-704,HIVAC F-4,is available in 200 kg Iron Drum, 25/50kg plastic Drums.
Appearance: Colorless Tasteless liquid
Viscosity mm2/25 : 110~200cs (Routine viscosity)
Refractive Index ND 25: 1.4800~1.4950
Density 25: 1.020~1.080
Flash Point : 300
Freezing Point -40
Thermosteresis 250/2 Hours<2%.
Packed in clean dry 200kg iron drums or 25 and 50kg plastic barrels.