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Vacuum Diffusion Pump Oil BL-274

Vacuum Diffusion Pump Oil BL-274

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Vacuum Diffusion Pump Oil BL-274


Diffusion Pump Oil BL-274 is colorless transparent oily liquid with good resistance to

oxidation, lower saturated vapor pressure, high vacuum and stable performance, as well as

long service life.

 

Equivalent Brand: Dow Corning 704, MT-704, and HIVAC-F-4

Technical Index


Item

Standard

Viscosity, cst (25)

38±3

Refractive index (25)

1.5500~1.5600

Flash Point,

 >210

Minimal Vacuum Level , P

 1.33×10-5

Saturated Vapor Pressure, P

 6.65×10-6


Application

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

5kg plastic drums, 25kg plastic drums, 25kg Iron drums or 200kg Iron drums.



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