Тechnical characteristics.
Kinematic viscosity, mm2/s, at a temperature of 40˚C, 29.0-35.0; acid number, mg KOH/g to 1g of oil, not are more than 0.03; ash contents, %, not more than 0.005; mass fraction of sulfur in oils from the sulfurous oils, %, not more than 1.0; content of the mechanical impurities: the absence; liquid water content: tracks; density at 20˚C, kg/m3, not more than 890; solidification points, ˚C, not higher minus 15; color on the colorimeter, units ЦНТ (Russian ГОСТ 20284, ТУ38.110456, determining the color of the dark petroleum products. State list RF of №11553-88.), not are more than 2.0; flash points, determined in the open crucible, ˚C, not below 200; stability against the oxidation: increase in the acid number of oxidized oil, mg KOH to 1g of oil, not more than 0.30; increase in resins, % , not more than 2.0; content of solvents in oils of selective purification: the absence. | 
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| Technical features | Oil I-20A distillate or the mixture of distillate with the residual from the sulfurous and low-sulfur oils of selective purification. They use as the working fluid in the hydraulic systems of industrial equipment, for construction, road and other machines, which work in open air. |
