Castrol Brayco Micronic 889 (P/N 27019AEPL) is a synthetic hydrocarbon-based, hydrolytically stable dielectric coolant and heat transfer fluid. Qualified to MIL-PRF-87252C, it is designed for electrical and electronic cooling in ground-based and airborne closed-loop systems.
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Overview
Brayco Micronic 889 is a highly refined polyalphaolefin-based fluid that serves as an effective coolant and dielectric. The 27019AEPL variant is ideal for protecting sensitive electronics from overheating and providing electrical insulation in avionics, radar, and power systems. Its hydrolytic stability ensures it does not react with water, simplifying maintenance and extending component life. With high specific heat and excellent oxidative stability, it efficiently transfers heat and offers long service life in demanding environments.
Features & Benefits
High thermal stability: Operates from -54°C to 135°C (-65°F to 275°F)
Excellent dielectric properties: Provides superior electrical insulation
Corrosion protection: Safe for most common metals used in electronics
Hydrolytically stable: Does not react with water, reducing maintenance complexity
High specific heat: Efficiently removes heat from sensitive components
Long service life: Resists oxidation and breakdown for extended use
Specifications
Part Number: 27019AEPL
Series: Brayco Micronic 889
Manufacturer: Castrol Industrial
Container Size: 5 US Gallons (Pail)
Form: Liquid
Color: Light Yellow
Base Fluid: Polyalphaolefin (PAO) Synthetic Hydrocarbon
Temperature Range: -54°C to 135°C (-65°F to 275°F)
Applications: Electrical/electronic cooling of airborne and ground-based closed-loop systems
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