TURBONYCOIL 321

PETROLEUM LUBRICATING OIL

Petroleum lubricating oil, aircraft turbine engines. Analog of Russian MS-8P.


Main characteristics

Properties Units Results Limits Methods
Appearance - conform limpid Visual
      homogeneous examination
Density at 20oC kg/dm3  0.866 max 0.875 ASTM D 4052
Kinematic viscosity at       ASTM D 445
50oC mm2/s 8.94 min 8.00  
-40oC   3489 max 4000  
Acid number mg KOH/g 0.02 max 0.10 ASTM D 974
Flash point, closed cup oC 150 min 145 ASTM D 93
Pour point oc -57 max -55 ASTM D 97
Foaming test at 24oC ml/ml 30/0 max 100/0 ASTM D 892
Thermooxidative stability       GOST 23797-79
50 hat 150 oC        
after test:        
a / Total acid number mg KOH/g 0.08 max 0.40  
b/ Viscosity at        
+50 oC mm2/s 9.14 max 10.0  
-40 oC   4099 max 5500  
c/ Corrosion        
Steel SHKH-15 mg/cm2  0.0 0.0  
Aluminium AK-4   0.0 0.0  
Copper   0.00 max.+/-0.20  
c/Isooctan insoluble %by weight 0.03 max 0.10  
Antiwear additive content % by weight 1.2 1.1-1.3 FTIR