Specification
| Kinematic viscosity at 100˚С, mm²/s | 20,9 |
| Density at 20˚С, kg/m³ | 890 |
| Viscosity index | 86 |
| Flash point in an open crucible, ˚С | 267 |
| Solidification temperature, ˚С | -18 |
| Acid value, grams of KOH per gram of oil | 0,03 |
| Sulfated ash content,% | 0,004 |
Advantages:
MS-20 oil has a high lubricating and antioxidant capacity;
is not aggressive to engine structural materials;
retains performance properties well during storage;
Description
MS-20 is a viscous residual oil of selective purification from low-sulfur paraffin-free and paraffin oils for aircraft piston engines, lubrication systems for turboprop engines operating under severe conditions of high temperatures and pressures, as well as for lubricating motor compressors of gas pumping units.