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Vacuum Diffusion Pump Oils Silibase-9705

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.