Mantherm W4 is a high performance synthetic heat transfer oil designed for electric heater liquid phase heating systems. Strict thermal stability and oxidation resistance tests prove that Mantherm W4 is suitable for electric heating systems in harsh environments, and the operating temperature is -20°C to 315°C.
typical characteristics
Nature | Typical data | |
Exterior | Transparent | |
Density@15℃ | 0.875 | |
Pour point °C | <-45 | |
Kinematic viscosity | cst@40℃ | 19.8 |
cst@100℃ | 3.95 | |
Flash point °C | 180 | |
Spontaneous ignition point ℃ | 360 | |
Coefficient of thermal expansion 200°C | 0.000987 | |
Moisture content | <100ppm | |
Distillation range | 10% | 350 |
90% | 390 |
Note: The above experimental data comes from standard samples, and the data of different batches of products will be slightly different. Please consult our technical support for details.