Diffusion Pump Oil Silicone Based 272

Diffusion Pump Oil Silicone Based 272

Other names: Diffusion Pump fluid, Mixed phenylmethyl-dimethyl cyclosiloxane, Phenylmethylsiloxane Oligomers.
CAS No.: 68037-71-8
Appearance: Colorless Transparent Oily Liquid

Model No.: GS272

Description

Product Characteristics:

Diffusion Pump Oil Silicone Based 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 10-5 to 10-7 torr. 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

702 diffusion pump fluid/Diffusion Pump Oil 702/702 Super high vacuum diffusion pump oil/Silicone oil for diffusion pump

Product Specifications:

Appearance: Colorless Transparent Oily Liquid
Viscosity (25℃): 45±3 cSt
Specific Gravity (25℃, g/cm3): 1.08
Refractive Index (25℃): 1.51-1.53
Flash Point (open cup): 195℃
Freezing Point: -40℃
Ultimate Vacuum (Tor, untrapped): 10-6
Saturated Vapor Pressure (torr): 1×10-6

Product Applications:

Mainly used in high vacuum smelting industry, electronic tube industry, light bulbs, high vacuum coatings (films), atomic energy accelerators, electron microscopes, displays, and other fields.

 

Product Package:

Plastic Drum

Sample Carton Plastic Drum 1
Sample Carton Plastic Drum
Iron Drum Plastic Drum IBC Container
Iron Drum Pallet IBC Container

See more phenyl silicone fluids