Table 1.

Properties of MRF 132-DG [3].

Property	Value/Limits
Base fluid	Hydrocarbon
Operating temperature	−40 to 130 °C
Density	3090 kg/m3
Colour	Dark grey
Yield stress	45 kPa
Weight percent solid	81.64%
Specific heat at 25 °C	800 J/kg K
Thermal conductivity at 25 °C	0.25–1.06 W/m K
Flash point	>150 °C
Viscosity at 40 °C	0.09 (±0.02) Pa s
K (MRF-dependent constant parameter)	0.269 Pa m/A
β (MRF-dependent constant parameter)	1