275#Ultrahigh Diffusion Pump silicone Oil (Equal to DC 705) 63148-58-3

Specification  

Items	Index
Appearance	Colorless transparent liquid
Viscosity (25°C )mm2/s	165 min
Diopter 25°C	1.09 min
Specific Gravity	1.090 ~ 1.100
Flash Point °C	243min
Congealing Point °C	-14~-18 max
Minimal Vacuum Level , Pa	6.65 X 10-8 max
saturated vapor pressure, Pa	6.65 X 10-9 max

    Performance and Applications  With very low saturated vapor pressure and excellent heat stability as well as outstanding oxidation-resistant performance, the product is suitable for high vacuum industry, such as high vacuum smelting industry, high vacuum coating in electronic industry, atomic energy accelerators and electron microscopes and monitors,etc.   Transportation:  Transport as non-hazardous chemicals, keeping away from rain and sunlight. Shelf life: 3 years. It still can be used after being tested and qualified when exceeding the shelf life   Package  200 kg Iron Drum, or 25/50kg plastic Drums, or 950kg Totes(IBC).                

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Product Categories : Organic Silicone Chemicals