Yangzhou Chenhua Science &Technology Group Co., Ltd.
Main products:Flame retardant, Alkyl polyglucoside, Polyether amine, Silicone oil, Silicone rubber, Silicone sealant
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Contact Us
  • Contact Person : Ms. Jiang Coral
  • Company Name : Yangzhou Chenhua Science &Technology Group Co., Ltd.
  • Tel : 86-514-88622160
  • Fax : 86-514-88621598
  • Address : Jiangsu,Yangzhou,231 Zhenzhong Road, Caodian Town, Baoying County, Yangzhou City, Jiangsu Province. China
  • Country/Region : China
  • Zip : 225803

275# Ultrahigh Silicone Diffusion Pump Oil

275# Ultrahigh Silicone Diffusion Pump Oil
Product Detailed
1.The best silicone diffusion pump oil 2. ISO certificate approved. 2. High performance price ratio.

Name: 275# silicone oil for super high vacuum diffusion pump

Molecular formula:

CH3(C6H5)2SiO(CH3)2SiOSi(C6H5)2CH3

Property and usage:

275# silicone oil for super high vacuum diffusion pump is colorless, transparent oily fluid and owns very low saturated vapor pressure, good heat resistivity property,. excellent resistance to high temperature, oxidant and radiate. Used in high vac., electronics industry, coating for high vac., particle accelerator, electronic microscope and display, etc.

Technical data:

No.ItemIndex
01Apperaancecolorless transparent liquid
02Content99%min
03Ultimate vacuum5X10-9
04 Viscosity(25 °C) 165-185
05 Refractive index(25 °C) 1.5765-1.5785
06 Flash point243 °C
07 Freezing point ≤-14°C

Package ang shelf time:

Package: 25kg/plastic drum or as  customers request

Shelf time: Three years

275# Ultrahigh Silicone Diffusion Pump Oil



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