Silicone Diffusion Pump Oil IOTA704

Silicone Diffusion Pump Oil IOTA704

Silicone Diffusion Pump Oil IOTA704(Cas No:3982-82-9) is a colorless transparent oily, single-component fluid designed for high vacuum of 10-7torr (untrapped). It performs well in tough, rugged applications and offers quick pump down, even after exposure to air at operating temperatures.

Technical Index

Chemical composition: Tetramethyl tetraphenyl trisiloxane

Ultimate Vacuum, torr (untrapped): 10-7~10-8

Saturated Vapor Pressure, torr : 5x10-8

Specific Gravity: 1.06 ~ 1.07

Viscosity (25°C), cSt: 38±3

Flash Point °C: ≥210

Refractive Index 25°C: 1.5500~1.5600

Congealing Point °C: -35

Molecular Description: 484

Application:

Diffusion Pump Fluid IOTA704 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

1. Diffusion Pump Oil IOTA704 is available in 1kg plastic bottles,1gallon plastic drums,5kg plastic drums,25kg plastic drums, 25kg Iron drums or 200kg Iron drums.

2. Transport as non-hazardous chemicals, keeping away from rain and sunlight.

3. Shelf life: 3 years.