Marvell Heat Transfer Oil S-350 is a high-performance synthetic silicone-based heat
transfer fluid designed for use in high temperature circulating heat transfer systems.
The product provides exceptional thermal stability and oxidation resistance compared with
conventional mineral heat transfer oils. The silicone base fluid allows reliable operation at
very high temperatures while maintaining low volatility and excellent viscosity stability.
Marvell Heat Transfer Oil S-350 is specifically formulated for applications where long
service life, high thermal stability, and safe operation at temperatures up to 350 °C are
required.

Features and Benefits
• High-temperature heat transfer systems
• Chemical processing plants
• Pharmaceutical manufacturing
• Polymer and plastic processing
• Industrial reactors
• Laboratory heating baths
• Solar thermal systems
• Electronic and semiconductor manufacturing

Advantages
Outstanding Thermal Stability
Silicone chemistry provides excellent resistance to thermal degradation at elevated temperatures.
Low Volatility
Minimizes evaporation losses during long-term high temperature operation.
Wide Operating Temperature Range
Suitable for both low-temperature start-up and high-temperature operation.
Excellent Oxidation Resistance
Reduces sludge formation and system fouling.
Long Fluid Life
Maintains performance for extended service intervals compared with mineral oils.

High Flash and Fire Points
Improves operational safety in high-temperature systems.