Marlotherm SH

Marlotherm SH

Marlotherm SH is a low viscosity, high boiling synthetic thermal fluid or thermal oil, with excellent performance both during low temperature start up and during high temperature performance, with a wide range of operating temperatures in non-pressurized environments.
Under optimal maintenance conditions of the machinery, the heat transfer fluid Marlotherm SH maintains its specifications and reliability for a long period of time.

temperaturas marlotherm sh eastman grados centígrados

Celsius degrees

Marlotherm SH the heat transfer fluid or thermal oil is designed to be used in the liquid phase in sealed forced circulation, it is not corrosive to metals commonly used in the construction of heat transfer systems and it is miscible with MARLOTHERM LH for specific requirements.

temperaturas marlotherm sh eastman grados fahrenheit

Fahrenheit degrees

Typical properties

Appearance Liquid, clear
Composition Dibenzyltoluene
Recommended bulk temperature 325°C (620°F)
Maximum extended use temperature 350°C (660°F)
Maximum film temperature 380°C (715°F)
Normal boiling point 392°C (738°F)
Pumpability, at 300 mm²/s (cSt) –1°C (30°F)
Pumpability, at 2000 mm²/s (cSt) –15°C (5°F)
Flash point, COC (ASTM D92) 219°C (426°F)
Autoignition temperature (ASTM E659) 459°C (858°F)
Autoignition temperature (DIN 51794) 500°C (932°F)
Pour point (DIN ISO 3016) –34°C (–29.2°F)
Minimum liquid temperatures for fully developed turbulent flow (NRe > 10,000)
  10 ft/sec, 1-in. tube (3.048 m/s, 2.54-cm tube) 61°C (142°F)
  20 ft/sec, 1-in. tube (6.096 m/s, 2.54-cm tube) 42°C (108°F)
Minimum liquid temperatures for transitional region flow (NRe > 2000)
  10 ft/sec, 1-in. tube (3.048 m/s, 2.54-cm tube) 23°C (73°F)
  20 ft/sec, 1-in. tube (6.096 m/s, 2.54-cm tube) 13°C (55°F)
Heat of vaporization at 350°C 322 kJ/kg (138 Btu/lb)
Coefficient of thermal expansion @ 200°C 0.000784°C (0.000435°F)
Kinematic viscosity at 100°C (ASTM D445) 3.18 mm2/s (cSt)
Kinematic viscosity at 40°C (ASTM D445) 16.4 mm2/s (cSt)
Average molecular weight 272
Pseudocritical temperature 587°C (1089°F)
Pseudocritical pressure 24.4 bar (354.2 psia)
Pseudocritical density 331.3 kg/m3 (20.68 lb/ft3)
Liquid density at 25°C (ASTM D4052) 1039 kg/m3 (8.67 lb/gal)
Copper corrosion (ASTM D130) 1a
Moisture content, maximum (ASTM E203) 300 ppm
Dielectric constant @ 23°C (ASTM D924) 2.7

These data are based on samples analyzed in the laboratory and are not guaranteed for all samples. Contact us for complete heat transfer fluid sales specifications Marlotherm SH. They do not constitute an express warranty.
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