High-and Low-Temperature Heat Transfer Fluids
UOLEN®40
-40°C to 250°C
Product Features
- Colorless,excellent light transmittance
- Odorless,eco-friendly and comfortable to operate
- High thermal stability,long service life
- Low kinematic viscosity at low temperatures,good fluidity
Working Temperature Range
Optimal temp.range:-50°C to 250°C(-58°F to 482°F)
Max.service temp.up to 300°C(572°F)
Max.service temp.up to 300°C(572°F)
Application Fields
Experimental research, petrochemicals , biopharmaceuticals, pesticide synthesis,
food processing, air conditioning, cold storage, automotive, aerospace, and other fields.
Applicable Equipment
High/Low-temperature integrated circulators,
jacketed glass reactors, enamel reactors,
freeze-drying equipment, TCU temperature
control equipment, oil bath equipment, freezer
unit equipment, heat transfer oil furnaces,
mould temperature controllers, aerospace
detection equipment, automotive component
detection equipment, liquid cooling equipment,
and other heat exchange systems.
Productpackaging
10L, 25L, 200L, and 1000L drums.
Specifications
| Item | Characteristic Parameter | |
| Appearance | Colorless transparent liquid | |
| Density (at 20°C/68°F) | 0.942g/cm³ | |
| Moisture content, max. | 100 ppm | |
| Flash point | 200°C(392°F) | |
| Autoignition temperature | 450°C(842°F) | |
| Viscosity | -50°C(-58°F) | 69.48mm²/s |
| -40°C(-40°F) | 47.26mm²/s | |
| -30°C(-22°F) | 34.98mm²/s | |
| Pour point | <-90°C(-130°F) | |
| Specific heat (at 100°C/212°F) | 1.582 KJ/(kg·k) | |
| Thermal conductivity (at 20°C/68°F) | 0.148(w/m·k) | |
| Normal boiling point | >280°C(536°F) | |
| Total acidity | <0.01mg/kg(KOH) | |
| Sulfur content | <10 ppm | |
| Chlorine content | <10ppm | |
| Copper strip corrosion (at 100°C/212°F,3h) | <1a | |
| Expansion coefficient (at 100°C/212°F) | 0.00107K-¹ | |
| Working temperature range | -50°C to 300°C(-58°F to 572°F) | |
| Max. film temperature | 320°C(608°F) | |
| *The above data are obtained from laboratory tests on samples and may vary between batches. | ||
