274 silicone oil for ultra-high vacuum diffusion pump

The product is a colorless transparent oil liquid with good resistance to oxidation .
274 silicone oil for ultra-high vacuum diffusion pump
The product is a colorless transparent oil liquid with good resistance to oxidation ,lower saturated vapor pressure ,high vacuum and stable performance ,as well as long service life .It is mainly suitable for ultra-high vacuum diffusion pumps used in areas of electronics ,metallurgy ,and instrument manufacturing ,and can also be used as transmission fluid in high-temperature carriers and various instruments.
274 Technical Indicators
1.Appearance:colorless transparent liquid
2.Viscosity ( 25°C) :36±4cs
3.Refractive index( 25°C) :≥1.05
4.Fash point: :≥210°C)
5.Congealing point :≤-35°C)