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
- Strong oxidation resistance,good thermal stability,long service life
- Extremely low pour point,low kinematic viscosity at low temperatures,and good fluidity
Working Temperature Range
Optimal temp.range:-86°C to 200°C(-123°F to 392°F)
Max.service temp.up to 230°C(446°F)
Max.service temp.up to 230°C(446°F)
Application Fields
Experimental research,petrochemicals,biopharmaceuticals,pesticide synthesis,
food processing,air conditioning,cold storage,automotive,aerospace,and other fields.
food processing,air conditioning,cold storage,automotive,aerospace,and other fields.
Applicable Equipment
High/low temperature circulation units,jacketed glass reactors,enamel reactors,liquid cooler,freeze dryers,
TCU temperature control units,oil bath,freezer unit equipment, thermal oil heaters,
mold temperature controllers,aerospace testing equipment, automotive component testing systems.
TCU temperature control units,oil bath,freezer unit equipment, thermal oil heaters,
mold temperature controllers,aerospace testing equipment, automotive component testing systems.
Productpackaging
10L,25L,200L,and1000L drums.
Specifications
| Item | Characteristic Parameter | |
| Appearance | Colorless transparent liquid | |
| Composition | Silicone oils | |
| Density (at 20°C/68°F) | 0.87g/cm³ | |
| Moisture content, max. | 100 ppm | |
| Flash point | 86°C(186.8°F) | |
| Auto-ignition point | 350°C(662°F) | |
| Viscosity | -80°C(-112°F) | 35.26mm²/s |
| -70°C(-94°F) | 20.42mm²/s | |
| -60°C(-76°F) | 12.3mm²/s | |
| Pour point | <-86°C(-123°F) | |
| Specific heat (-10°C to 100°C)/(14°F to 212°F) | 1.575KJ/(kg·k) | |
| Thermal conductivity (-10°C to 100°C)/(14°F to 212°F) | 0.1072(w/m·k) | |
| Normal boiling point | >200°C(392°F) | |
| Total acidity | <0.01mg/kg(KOH) | |
| Sulfur content | <10ppm | |
| Chlorine content | <10ppm | |
| Copper strip corrosion (at 100°C/212°F,3h) | <1a | |
| Expansion coefficient (at 100°C/212°F) | 0.001116K-¹ | |
| Max. bulk temperature | 230°C(446°F) | |
| Max. film temperature | 270°C(518°F) | |
| *The above data are obtained from laboratory tests on samples and may vary between batches. | ||
