PFS-4. In the presence of silicone fluid PFS-4.
Offer type: salePublished: 01.04.2015
| Price: | negotiated |
| Company: | Torgovyij Dom "USK" |
| Seller: |  Roman Olegovich |
| Phones: |  (095) 406-56-77 Show phone (096) 536-74-11 Show phone |
| Address: | Ukraine, Kyiv |
Silicone fluid PFS-4, is a mixture of polymethylphenylsiloxane, boiling above 360 °C at a residual pressure of 26.6 PA.
Work associated with the use of liquid PFS-4, held in a room equipped with a mechanical local and General ventilation, use of personal protective equipment. As PPE used cotton robes, rubber gloves.
Liquid PFS-4 is used for the manufacture of heat-resistant lubricants and oils operating at high temperatures, as the heat conducting media, as well as high temperature stationary phase in gas-liquid chromatography.
The fluid can be used at temperatures up to 300 °C for a long time and up to 350 °C short term.
The relative polarity of the liquid on Rossnagel 24.
Specific heat at 20-100 °C 1,548 kJ/(kg·K).
Coefficient of thermal conductivity at 50 °C - was 0.138 W/(m·K).
Mass fraction of residue, insoluble in petroleum ether, is not more than 1.5%.
Liquid PFS-4 chemically inert, the degree of impact on the human body it is a substance of low hazard to 4 class of danger according to GOST 12.1.007. The liquid irritant action on the skin, mucous membranes of eyes and respiratory tract. The liquid enters the body through the skin and the cumulative effect is not.
Liquid PFS-4-flammable, explosion proof. The ignition temperature of 430 °C.
Work associated with the use of liquid PFS-4, held in a room equipped with a mechanical local and General ventilation, use of personal protective equipment. As PPE used cotton robes, rubber gloves.
