Tep -15

Oil Tep-15 (GOST 23652-79) is produced on the base of flavored residual products and distillate oils. The oil functional properties are improved by the introduction of wear-preventive and pour point depressant additives.
The oil is used as an all-season gear oil for tractors and other agricultural machines in areas with a temperate climate.
Operating efficiency at temperatures ranging from -20 to +100 °C.
Kinematic viscosity at 100 °C, mm2/ s: 15
Kinematic viscosity at 40 ° C, mm2/ s: —
Viscosity index, not less than: —
Flash point in open cup, not lower than, °C: 185
Pour point, not higher than, °C:-18
Density at 20 °C, kg/cu.m, no more than: 950
Acid number, potassium hydroxide mg/ g, not less than: —
Ash content ,% (mass fraction), not more than: > = 0.3
Mass fraction of water,% , not less: traces
Mechanical impurities, mass %, not more than: 0.03
Mass fraction of phosphorus ,%, not less than: 0.06
Sulphur content, %, not less than: < = 0.3