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
|Shelf life||5 years|