SM-4,5
ОSТ 54-3-175-72-99 WITH AMEND 1,2
SM-4,5 is manufactured by mixing of mineral oils MS-8p and MS-20 at mass proportion 75:25. It allows to increase viscosity of mix in comparison with MS-8p till the required level for using in gas turbine and transmission of turboprop engines.
| Parameter name | Specification norm |
|---|---|
| Kinematic viscosity, mm2/s (CS): | |
| at 100°C, not less | 4.3 - 4.7 |
| Flash point in open pot, °C, not less | 138 |
|
Pour point, °C, not more |
-35 |
| Shelf life | 5 years |
