Certification: | REACH, ISO 9001 |
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Environmental Protection: | Yes |
Function: | Flame Resistance, Heat Resistance |
Appearance: | Liquid |
Color: | Colorless |
Chemical Activity: | Inertness |
Samples: |
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Customization: |
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Product introduction:
Perfluoropolyethers (abbreviated as PFPE), Juhua's JHT series PFPE products are perfluoropolyethers heat transfer fluids. They are dielectric fluids with current boiling points ranging from 135 to 270ºC. Their excellent dielectric properties, high chemical stability combines with the capacity to operate at very low temperatures as well as elevated temperatures make them the best heat transfer fluids for the aggressive conditions.
Main properties | JHT-230 |
Appearance | colorless |
Boiling point/ºC | 230 |
Pour point/ºC | -77 |
Density/g·cm-3 | 1.82 |
Kinematic viscosity/cSt(@25ºC) | 5.0 |
Specific heat/J·kg-1·K-1 | 960 |
Thermal conductivity/W·m-1·K-1 | 0.065 |
Dielectric strength/kV(2.54mm) | 40 |
Dielectric constant | < 2 |
Volume resistivity/Ohm·cm | > 1.0·1015 |
Dissipation factor(1khz) | 2·10-4 |
Solubility of water/ppm(wt) | < 10 |
Application
The overall application areas include:
semiconductor, pharmaceutical, chemical, aviation, and LCD screen manufacturing.
Subdivided into:
(1) Component impregnation, wafer etching, ion implantation, producting uranium hexafluoride and removing
particulate impurities.
(2) Cleaning: electronic instruments, laser discs, touch screen surfaces, optical systems and precision
applications.
(3) internal heat dissipation of wind turbines and generator sets.
(4) Cooling: high-voltage transformers, data centers, radar, transformers, power supply units, refrigerators, cooling towers, and freeze-drying machines.
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