DOWTHERM™ MX is an alkylated aromatic heat transfer fluid designed as an alternative for hot oils in liquid-phase systems up to 620°F (327°C).
DOWTHERM™ MX is a high-performance thermal fluid based on a mixture of alkylated aromatics for high-temperature, nonpressurized systems up to 620°F (327°C). DOWTHERM™ MX is designed as an alternative for hot oils in liquid-phase systems. DOWTHERM™ MX exhibits a high flash point and superior thermal stability compared to traditional hot oils.
Temperature use range: −10°F to 625°F
Vapor pressure: 15.1
Specific heat: 0.351°F
Viscosity: 281.7
Density: 59.9 lb/ft3
Freezing point: −13°F (−25°C)
Flash point: 329°F (165°C)
Autoignition: 788°F (420°C)
Primary Chemistry: Mixture of alkylated aromatics
Low vapor pressure fluid
Excellent low-temperature pumpability
Thermal stability superior to hot oils 5 to 6 times more stable than hot oils
Designed for use in nonpressurized systems
Liquid-phase operation only
High flash point
Ineffective hot oil thermal stability
Inferior thermal fluid properties at low temperatures
Variable heating control or performance
DOWTHERM™ MX can be used in a wide variety of high-temperature applications, including but not limited to the following:
Liquid natural gas processing
Offshore platforms
Heat recovery
Polystyrene manufacturing
Polyethylene manufacturing
Topping units
Asphalt production oil and gas boilers and refinery equipment
DOWTHERM™ are best in class heat transfer fluids from Dow. They are designed with dynamic properties to meet the modern industrial application needs. Explore our portfolio of specialized grades for superior performance and extended durability.
High Temperature transfer is critical in a broad range of industries - Dow Chemical provides leading performance thermal fluids that help save money through quality. Learn more in our article here!
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