silicone oil RJ-275 for diffusion pump

1. We have been producing Diffusion Pump Oil for 23 years 2. Our RJ-275 is equivalent to DC705 3. Our price is very favorable

Production Description

Chemical structure: 

Equivalent Brand: Dow Corning 705, MT-705, and HIVAC-F-5

Diffusion Pump Oil RJ275 is colorless transparent oily liquid with very low saturated vapor pressure and excellent heat stability as well as outstanding oxidation-resistant performance.  

Technical Index

Viscosity (25°C) mm2/s:................................165~185  

Diopter 25°C:.................................................≥1.09 

Specific Gravity:.........................................1.090 ~ 1.100 

Flash Point °C:.............................................≥ 243 

Congealing Point °C:....................................≤-14~-18 

Minimal Vacuum Level , Pa:.....................Max. 6.65 X 10-8

Saturated Vapor Pressure, Pa:....................Max. 6.65 X 10-8 

Applications

RJ275 is suitable for high vacuum industry, such as high vacuum smelting industry, high vacuum coating in electronic industry, atomic energy accelerators and electronic microscopes and monitors, etc.

Package, Transportation & Storage

Packed in 5KG Plastic Drums, 25KG Plastic drums, 25KG Iron drums or 200KG Iron drums.

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

Shelf life: 3 years. 

silicone oil RJ-275 for diffusion pump