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HS-40 synthetic oil

TU 38. 101763-87

HS-40 synthetic oil is made on synthetic base with an antioxidant additive.

Range of use

HS-40 synthetic oil is used in compressors of refrigerating units, which work in the temperature range from -50°C to +150°C.


Index nameNorm
Kinematic viscosity, mm2/с (cSt), at 50°С, within 37-42
Viscosity index, min. 110
Open-cup flash-point, °C, min. 200
Pour point, °C, max. -47
Density at 20°C, kg/m3, max. 830-850
Mechanical impurities content Absent
Water content Absent
Ash content %, max. 0,02
Oil acid number, mg KOH per 1 g of oil, max. 0,02
Color on CNT colorimeter, CNT units max. 1,0
Corrosion test Without damage


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