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ItemNo.: Silibase-9705
ProductName: Vacuum Diffusion Pump Oils
EquivalentBrand: Diffusion Pump Oil Dow Corning 9705,HIVAC-F-5)
Synonyms:
1,1,3,5,5-Pentaphenyl-1,3,5-trimethylsiloxane
9705 Super high vacuum diffusion pump oil
9705 Diffusion Pump Fluid
PhenylmethylsiloxaneOligomers
Oil for diffusion pump
CASNo: 3390-61-2
Chemical structure:
Description:
Diffusion Pump Oil Silibase-9705 isa colorless transparent oily, single-component fluid designed for ultrahighvacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vaporpressure and Diffusion Pump Oil Silibase-9705is a colorless transparent oily, single-component fluid designed for ultrahighvacuum applications in the range of 5x(10-9~10-10) torr (untrapped). The vaporpressure and the best resistance to radiation.
Technical Index:
Chemical composition: Pentaphenyl trimethyl trisiloxane
Ultimate Vacuum,torr(untrapped): 5x(10-9~10-10)
Saturated Vapor Pressure,torr: 5x10-10
Specific Gravity: 1.090 ~ 1.100
Viscosity (25℃, cSt: 170~175
Viscosity (40℃), cSt: 61~64
Flash Point℃: ≥243
Refractive Index 25℃: 1.555~1.588
Congealing Point ℃: ≤-14 ~ -18
Molecular Description: 546
Aapplication
Diffusion Pump Fluid Silibase-9705 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-filmdeposition
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 andvarious instruments.
Package, Transportation & Storage
Diffusion Pump Oil Silibase-9705 isavailable in 1kg plastic bottles, 1gallon plastic drums, 5kg plastic drums,25kgplastic drums, 25kg Iron drums or 200kg Iron drums.
Transport as non-hazardous chemicals, keeping away from rain andsunlight.
Shelf life: 3 years.