Description
AD-40 Fluorinated Engineering Fluid
AD-40 Fluorinated Engineering Fluid is a fully fluorinated fluid designed for advanced industrial and electronic applications. It offers excellent thermal stability, non-flammability, and electrical insulation properties. This makes it an ideal solution for heat transfer and sensitive electronics environments where safety, performance, and reliability are critical.
AD-40 is a clear, colourless liquid engineered for high-performance cooling and testing applications. It is chemically inert, non-conductive, and stable under demanding conditions. The fluid is widely used in industries such as semiconductors, data centers, and power electronics, where consistent thermal management is required.
E Control Devices is an authorized distributor of TMC Industries, ensuring genuine product supply and reliable support.
Key Features
- Fully fluorinated engineering fluid
- Non-flammable and safe for sensitive environments
- Chemically inert and stable
- Excellent thermal stability
- Electrically non-conductive
- Low toxicity profile
- High dielectric strength (>40 kV)
- Compatible with most metals and plastics
- Low viscosity for efficient heat transfer
- Zero ozone depletion potential (ODP = 0)
Applications
AD-40 Fluorinated Engineering Fluid is specifically designed for the following applications:
Industrial & Electronics Cooling
- Heat transfer fluid in semiconductor systems
- Cooling solution for data centers
- Thermal management in power electronics
- Aviation electronics cooling
Testing & Reliability Processes
- Electronics testing
- Liquid burn-in testing
- Environmental stress screening
These applications require stable, safe, and efficient fluids—making AD-40 a reliable choice.
Technical Specifications
Below are the confirmed physical and chemical properties of AD-40:
Physical Properties
- Appearance: Clear, colorless liquid
- Average Molecular Weight: 650 g/mol
- Boiling Point: 165°C
- Pour Point: -57°C
- Vapor Pressure: 0.29 kPa
- Density: 1855 kg/m³
Viscosity & Thermal Properties
- Kinematic Viscosity: 2.2 cSt
- Absolute Viscosity: 4.1 cP
- Specific Heat: 1100 J/kg·°C
- Thermal Conductivity: 0.065 W/m·°C
Electrical Properties
- Dielectric Constant: 1.9
- Dielectric Strength: >40 kV (0.1” gap)
- Volume Resistivity: 10¹⁵ Ohm-cm
Additional Properties
- Surface Tension: 16 mN/m
- Refractive Index: 1.29
- Flash Point: None
- Ozone Depletion Potential (ODP): 0
- Global Warming Potential (GWP): ~6000
Safety & Handling Information
According to the Safety Data Sheet:
- Not classified as hazardous under GHS
- Non-flammable under standard conditions
- Stable during normal storage and use
- Store in a cool, dry, well-ventilated area
- Keep container tightly closed
- Avoid release into the environment
Composition
- 100% Perfluoro compounds (C5–C18)
Packaging Details
AD-40 is available in multiple packaging options:
- 5 kg can (4L capacity)
- 20 kg pail (15L capacity)
- 250 kg drum (200L capacity)
Benefits (Why It Matters to Users)
- Safe Operation in Critical Environments: Because AD-40 is non-flammable and non-conductive, it reduces risks in high-temperature and electrical systems.
- Reliable Heat Transfer Performance: Its low viscosity and stable thermal properties ensure efficient heat removal, improving system performance and lifespan.
- Suitable for Sensitive Electronics: The high dielectric strength and chemical inertness protect delicate electronic components during operation and testing.
- Long-Term Stability: With strong chemical stability, AD-40 performs consistently over time, reducing maintenance and replacement needs.
- Environmental Advantage (ODP = 0): Zero ozone depletion potential ensures it does not harm the ozone layer.
Material Compatibility
AD-40 is compatible with:
- Most metals
- Most plastics
Note: Some limitations may apply with elastomers. For specific compatibility recommendations, technical consultation is advised.
Storage Guidelines
- Store in a tightly sealed container
- Keep in a cool and dry location
- Ensure proper ventilation
- Avoid exposure to heat and sunlight
Conclusion
AD-40 Fluorinated Engineering Fluid is a high-performance solution for industries that demand safe, stable, and efficient thermal management. With its non-flammable nature, excellent dielectric properties, and proven reliability, it is well-suited for advanced electronics, testing systems, and cooling applications.













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