HL-400 liquid and gas phase heat transfer oil
Product Composition
Liquid and gas phase heat transfer oils are low eutectic mixtures copolymerized with biphenyl and biphenyl ether in a mass ratio of 26.5:73.5.
Performance Characteristics
The product is non-corrosive, good thermal stability at high temperature, and can be used for a long time in the applicable range of 12-400℃. Good safety performance, low saturated vapor pressure at high temperature, can be used for both gas-phase heating and liquid-phase heating. With the United States Thermino1-vp-1, Dowtherm-A, Japan Therm-S-300 and Germany Diphy1 similar products comparable to and can be mixed.
Typical Data
Item | Technical Indicators |
Appearance | Transparent, non-suspended |
Composition | Biphenyl, diphenyl ether |
Flash point (open), °C | >110 |
Kinematic viscosity (40°C), mm2/s | 2.2-2.8 |
Acid value, mgKOH/g ≤ | <0.05 |
Crystallization point, ℃ | 12 |
Residual carbon, % | ≤0.05 |
Boiling point, ℃ | >257 (boiling point) |
Density, kg/m³ | 1004-1070 |
| Maximum operating temperature of main fluid, ℃ | 400 |
| Maximum allowable membrane temperature, ℃ | 420 |
| Use condition | liquid-gas phase |
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