Description
PFPE Vacuum Pump Oil Topda K-L Grades
Features
Technical Index
Properties | Units | K-L 606 | K-L 1406 | K-L 1606 | K-L 2506 |
---|---|---|---|---|---|
Equivalent Product | Fomblin Y LVAC 06/6 | Fomblin Y LVAC 14/6 | Fomblin Y LVAC 16/6 | Fomblin Y LVAC 25/6 | |
Average Molecular Weight | a.m.u. | 1,800 | 2,500 | 2,700 | 3,300 |
Density at 20°C |
g/cm3
|
1.88 | 1.89 | 1.89 | 1.90 |
Viscosity at 20°C | cSt | 64 | 148 | 168 | 276 |
Viscosity Index | 71 | 97 | 110 | 113 | |
Vapor Pressure at 25°C |
torr |
8×10-7
|
1×10-7
|
2×10-6
|
6×10-8
|
at 100°C | torr |
3×10-3
|
2×10-4
|
2×10-4
|
6×10-5
|
Pour Point | °C | -50 | -45 | -45 | -35 |
Heat of vaporization at 200°C | cal/g | 11 | 8 | 8 | 7 |
Surface Tension at 20°C | dyne/cm | 19 | 19 | 19 | 19 |
Ultimate total pressure | torr |
1.7×10-3
|
1.4×10-3
|
1.3×10-3
|
1.1×10-3
|
Application
PFPE Vacuum Pump Oils Topda K Grades are ideal for use in vacuum pumps as sealing & lubricating fluid and working fluids especially in the systems which are exposed to strongly oxidative substances like oxygen, ozone or nitric oxides as well as highly reactive substances like halogens and hydrogen halides.
Transportation & Storage
1KG and 5KG plastic drums or other packing according to the clients’ request. Transported as non-dangerous cargo. Stored in a cool, dark, dry and ventilated place. Keep the container tightly closed.
Shelf life
Shelf life: 2 years.
Description PFPE Oil Topda B Grades Features Excellent high temperature stability Good low temperature properties Unmatched chemical and solvent resistance Low evaporative loss High viscosity index Good lubricity Excellent compatibility with metals, plastics, elastomers Low ...