Maxothermie®-550 is a synthetic heat transfer fluid made from a mixture of C10-13 alkyl benzene derivatives (CAS No. 84961-70-6). It is designed for stability in medium-temperature heating systems ranging from -10°C to 305°C (extended up to 315°C).
Widely used in low-pressure, liquid-phase indirect heating systems, Maxothermie®-550 delivers long service life, superior thermal stability, and excellent fouling resistance, making it an ideal choice for multiple industrial process heating applications.
Key Properties and Performance
- Wide operating temperature range:
- Effective between -10°C and 305°C (extended up to 315°C).
- Remains pumpable at cold temperatures, down to -28°C.
- Longer service life:
- Extended operational life with reduced replacement frequency.
- Offers environmental benefits by minimizing waste.
- High oxidation resistance:
- Withstands temperature service cycles.
- Strong resistance to oxidation ensures system reliability.
- Superior thermal stability:
- Outperforms mineral oils with longer service life.
- Prevents formation of volatile low-boilers and insoluble high-boilers.
- Minimizes fouling and sludge deposits in systems.
- Excellent fouling resistance:
- Resists solid formation from thermal oxidation.
- Enhances system efficiency compared to mineral oils.
- Low toxicity & safe handling:
- Classified as low toxicity by ingestion and skin contact.
- Higher energy performance:
- Provides better heat transfer efficiency.
- Outperforms other similar synthetic fluids and mineral oils.
Technical Properties
- Composition: Synthetic hydrocarbon mixture.
- Appearance: Clear, yellow fluid.
- Normal boiling point: 351°C.
- Density: 867 kg/m³ at 25°C.
- Kinematic viscosity: 18.8 mm²/s at 40°C.
- Pour point: -54°C.
- Flash point: 193°C.
- Autoignition temperature: 366°C (ASTM D-2155).
Compatibility
- Mixable with mineral oils and other synthetic heat transfer fluids.
- Compatible for use in industrial heating systems without special adjustments.
Why Choose Maxothermie®-550?
- Reliable for continuous medium-temperature operations.
- Environmentally friendly with extended fluid life.
- Reduces maintenance downtime due to sludge and fouling resistance.
- A trusted choice for industries requiring consistent, efficient, and safe heat transfer solutions.