Rodutherm DPO

Rodutherm® DPO

Manufacturer Rodun International BV
Chemical name Eutectic mixture of biphenyl / diphenyl oxide (DPO)
CAS number 101-84-8
Rodutherm® DPO is a heat transfer fluid for industrial heating systems with high process temperatures. This thermal oil product offers good thermal stability, efficient heat transfer, and is suitable for closed systems in the process industry.

Rodutherm® DPO is a thermal oil for closed heat transfer systems in industry. The product is suitable for installations where stable and indirect heat transfer is required, for example in chemical processes, plastics processing, tank heating, and other process installations with high operating temperatures.

This DPO heat transfer fluid supports uniform heat distribution and reliable process control. The composition is tailored for use in systems where thermal stability, good heat conduction, and deposit control are important. This helps maintain system performance and minimize downtime due to fouling.

Rodutherm DPO is intended for professional industrial use and requires application in accordance with the technical specifications of the installation. When used correctly, the product contributes to efficient heat transfer, a consistent process temperature, and a longer service life of the heat transfer circuit.

Product specifications

View the properties, applications, and categories of Rodutherm® DPO below.

Technical details
Chemical name Eutectic mixture of biphenyl / diphenyl oxide (DPO)
CAS number 101-84-8
Manufacturer Rodun International BV
Properties and applications
Appearance Clear, water-white liquid
Pressure-filled systems/HTF Yes
Max. bulk temperature 400℃ (750℉)
Max. film temperature 430℃ (800℉)
Normal boiling point 257℃ (553℉)
Kin. visco 40°C (mm²/s) 2,48
Kin. visco 100°C (mm²/s) 0,99
Density 20°C (kg/m³) 1066
Pourpoint °C 12
Flashpoint °C 124
Categories
Manufacturer: Rodun International BV

Rodun International BV® stands for reliable thermal process fluids for industrial applications where temperature control, process reliability, and product quality are paramount. Under the Rodutherm® product line, the brand supplies a wide range of heat transfer fluids and special thermal media for various temperature ranges and operating conditions. The focus is on consistent performance, technical suitability, and support for demanding processes in production and process plants.

The product range includes various formulations for both heating and cooling applications, tailored to specific requirements such as thermal stability, viscosity, vapor pressure, and suitability for use in closed or open systems. Products such as Rodutherm® LH, R12, DBT, VP3, DPO, 72, 66, 59, SP, 55, 54, J, 62, N, and Q are suitable for use in heat transfer systems, reactor heating, process cooling, temperature control systems, and other industrial processes where accurate and stable heat transfer is essential.

Rodun International BV® thereby targets B2B users who place high demands on safety, continuity, and technical reliability. Rodutherm® products are suitable for use in the chemical industry, pharmaceuticals, plastics processing, food industry, and general process industry, among others. For buyers, engineers, and technical decision-makers, the brand offers a solid foundation for efficient temperature control and long-term deployment within critical industrial processes.

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