熱媒油，導熱油，Therminol V-LT，合成熱媒油，熱傳導液
《液相合成熱媒油》
THERMINOL
V-LT
液相合成熱媒油:適用溫度範圍-115℃~175℃ |
| Therminol VLT是特別研發應用在極低溫的熱媒，其具有絕佳的低溫可泵性、耐熱性適用於-115℃~175℃加冷卻系統或同時加熱/低溫冷卻的系統中使用。 |
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物理/化學特性 |
|
| Appearance | Water-white liquid |
| Composition | Methylcyclohexane/ trimethylpentane mixture |
| Moisture Content, Maximum (ASTM E203-75) | 80 ppm |
| Total Acidity (ASTM D664-81) | < 0.2 mg KOH/g |
| Chlorine Content | < 10 ppm |
| Copper Corrosion (ASTM D-130) | < 1 a |
| Flash Point, Tag Closed Cup (ASTM D-56) | -7℃(20°F) |
| Fire Point (ASTM D-1310) | -7℃(20°F) |
| Autoignition Temperature (ASTM E-659) | 264℃(507°F) |
| Kinematic Viscosity, at -100℃ | 19.0 mm2/s (cSt) |
| Kinematic Viscosity, at 0℃ | 1.14 mm2/s (cSt) |
| Kinematic Viscosity, at 100℃ | 0.41 mm2/s (cSt) |
| Liquid Density at 25℃ | 743.3 kg/m3 (6.20 lb/gal) |
| Vapor Density at 25℃ | 0.2845 kg/m3 (0.01776 lb/ft3) |
| Coefficient of Thermal Expansion at 100℃ | 0.00142/℃(0.000786/°F) |
| Average Molecular Weight | 102 |
| Cloud Point | -135℃(-211°F) |
| Pumpability, at 300 mm2/s | -126℃(-195 °F) |
| Minimum Temperatures for | |
| Fully Developed Turbulent Flow (Re=10000) | |
| 10 ft/sec, 1-in tube | -76℃(-106°F) |
| 20 ft/sec, 1-in tube | -93℃(-135°F) |
| Transition Region Flow (Re=2000) | |
| 10 ft/sec, 1-in tube | -108℃(-163°F) |
| 20 ft/sec, 1-in tube | -118℃(-180°F) |
| Normal Boiling Point | 99.2℃(210.6°F) |
| Heat
of Vaporization at Maximum Use Temperature of 175℃(350 °F) |
252.3 KJ/kg (108.6 Btu/lb) |
| Optimum Use Range | -115℃~175℃ (-175~350°F) |
| Maximum Bulk Temperature | 175℃(350°F) |
| Maximum Film Temperature | 210℃(410°F) |
| Pseudocritical Temperature | 299℃(570.2°F) |
| Pseudocritical Pressure | 35.0bar (521.7 psia) |
| Pseudocritical Density | 267.8 kg/m3 (16.72 lb/ft3) |
| 上述資料是於實驗室樣品檢測所得，並非所有產品均相同。如需更詳細的特性資料或 THERMINOL的相關技術資訊請E-mail給我們或聯繫我們的銷售代表。 |
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