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Neste Therm 4
Heat transfer oil

PERFORMANCE CLAIMS
ISO-L-Q

DESCRIPTION
Neste Therm 4 is a paraffinic mineral oil for heat transfer systems. It has good natural heat and oxidation stability and low vapour pressure.

FEATURES AND BENEFITS
- Good thermal stability
- Good oxidation stability
- Low vapour pressure

TYPICAL CHARACTERISTICS
Density 15 °C 848 kg/m³ ASTM D4052
Flash Point (COC) 200 °C ASTM D92
Pour Point −27 °C ASTM D5949
Viscosity @ 100 °C 3,7 cSt ASTM D445
Viscosity @ 200 °C 1 cSt ASTM D445
Viscosity @ 40 °C 17 cSt ASTM D445
Viscosity @ 320 °C 0,48 ASTM D445 cSt ASTM D445
Viscosity Index 105 ASTM D2270

APPLICATIONS
Neste Therm 4 is used as heat transfer fluid. Suitable temperature range in closed systems is -10 °C...+300 °C (bulk temperature).