Hangzhou Ruijiang Chemical Co., Ltd.
Main products:Pigment, Cosmetic raw, Agro chemicals, Titanium Dioxide, Dyeing chemicals, Food ingredient, Dried fruit
Products
Contact Us
  • Contact Person : Mr. XU KEVIN
  • Company Name : Hangzhou Ruijiang Chemical Co., Ltd.
  • Tel : 0086-0571-88914509
  • Fax : 0086-0571-88854175
  • Address : Zhejiang,Hangzhou,Floor 12th.,No.99,Huaxing Road,Hangzhou,Zhejiang,China
  • Country/Region : China
  • Zip : 310012

Vacuum Diffusion Pump Oil RJ-272

Vacuum Diffusion Pump Oil RJ-272
Product Detailed
1. We have been producing Diffusion Pump Oil for 23 years 2. Our RJ-272 is equivalent to DC702 3. Our price is very favorable

Chemical structure:

Equivalent Brand: Dow Corning 702

Diffusion Pump Oil RJ-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 to 10 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.

Technical Index

Property

Specification

Chemical composition

Mixed phenylmethyl-dimethyl cyclosiloxane

Ultimate Vacuum, torr

(untrapped)

10

Saturated Vapor Pressure, torr

1 10

Specific Gravity

1.08

Viscosity (25°C), cSt

40±3

Flash Point °C

193~195

Refractive Index 25°C

1.51-1.53

Molecular Description

-

Package, Transportation & Storage

Diffusion Pump Oil RJ-274 is available 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: 2 years.

Vacuum Diffusion Pump Oil RJ-272



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