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Base oils


Properties I-12A I-20A I-40A I-50A
Standard Standard Standard Standard
Kinematic viscosity at 40°C, mm2/s 13 - 17 29 - 35 61 - 75 90 - 110

Density at 20ºC, kg/m3

Density at 15ºC, kg/m3

880 890 900 910

Antioxidant stability:

Acid number increase, MgKOH/ 1 g, max.

Tar increase, %, max.

 

0,20

1,50

 

0,30

2,00

 

0,40

3,00

 

0,40

3,00

Acid number, mg KOH/1g lubricant, max. 0,02 0,03 0,05 0,05
Ash content, % max. 0,005 0,005 0,005 0,005
Mechanical impurities content None None None None
Water content, %, max. Traces Traces Traces Traces
Flash temperature in opened melting pot, ºC, min. 170 200 220 225
Solidification temperature, °C, max. -15 -15 -15 -10
Colour CNT, max. 1,5 2,0 3,0 4,5
Sulphur mass content, %, max. 1,0 1,0 1,1 1,1
Content of selected solvents
None None None None