Synonyms:
1. 1,1,3,5,5-Pentaphenyl-1,3,5-trimethylsiloxane
2. 705 Super high vacuum diffusion pump oil
3. 705 Diffusion Pump Fluid
4. PhenylmethylsiloxaneOligomers
5. Oil for diffusion pump
Diffusion Pump Oil 705 is a colorless transparent oily, single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vapor pressure and Diffusion Pump Oil 705 is a colorless transparent oily,single-component fluid designed for ultrahigh vacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vapor pressure and the best resistance to radiation.
Technical Index:
Item | CFS-F(H)-20 | CFS-F(H)-30 | CFS-F(H)-LH |
Cas No. | 63148-57-2 | 63148-57-2 | 63148-57-2 |
Viscosity(25ºC), mm2/s | 18~25 | 26~32 | 30~75 |
Hydrogen Content | >1.55% | >1.55% | <0.40% |
Density | 0.990~1.015 | 0.990~1.015 | 0.980~1.000 |
Acid Value | <20ppm | <20ppm | <20ppm |
Volatility | <2% | <2% | <2% |
Product use
Diffusion Pump Fluid 705 can be used in variety of applications, including:
Electrical and electronics industry
TV tubes, fluorescent tubes, cathode ray tubes,ordinary bulbs
Capacitors
rectifier metallised film vacuum system
Optical industry
surface improvements , anti reflective coatings, optical filters and mirrors
Metallurgy industry
high-vacuum furnaces melting, degassing and sintering refractory metals; thick-film deposition
Plastics industry
surface improvements,mirror coatings,protective coatings,film coatings
Other industries
processing metals and fuels,accelerators,molecular plants,R & D plants,mass spectrometry
Others
Be used as transmission fluid in high-temperature carriers and various instruments.
Package, Transportation & Storage: