CAS No.: | 63148-62-0 |
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Formula: | C6h18osi2 |
EINECS: | 618-493-1 |
Appearance: | Liquid |
Usage: | Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Coating Auxiliary Agents, Surfactants, Electronics Chemicals |
Color: | White |
Samples: |
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Customization: |
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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 Parameters:
Item |
Standard |
Appearance |
Colorless or yellowish oily liquid |
Viscosity(25ºC), mm2/s |
165~185 |
Flash point(ºC,>) |
243ºC |
Refractive index(25ºC) |
1.5765~1.5785 |
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:
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