Diffusion Pump Oil RJ-272

Equivalent Brand: Dow Corning 702Diffusion Pump Oil RJ-272 is a kind of general-purpose oil designed for fast pumping of large volumes of gas. It is used to produce vacuums in the range of 10 to 10torr. It possesses excellent heat-stability, good resistance to oxidation and radiation. Its vapour pressure is very low under room temperature, and changes sharply with the variation of temperature. Applications Diffusion Pump Oil RJ-272 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.


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