Description
LubriMax™ DF-5 Defoamer Fluid
LubriMax™ DF-5 Defoamer Fluid is a 100% active, low-viscosity polydimethylsiloxane (PDMS) silicone fluid designed for rapid foam knockdown in industrial oil and lubricant systems. Its low 5 cSt nominal viscosity promotes fast dispersion, allowing DF-5 to control troublesome foam at very low treatment levels.
DF-5 is well suited for lubricating oils, hydraulic fluids, gear oils, compressor oils, metalworking fluids, and other industrial oil systems where entrained air and surface foam can interfere with equipment performance, fluid handling, or process efficiency. Its concentrated, water-free composition makes it an economical choice for formulators seeking effective silicone-based foam control without introducing an emulsion or carrier system.
Key Benefits
- Rapid Foam Knockdown – Low-viscosity silicone chemistry provides fast defoaming action.
- Highly Concentrated – 100% active PDMS silicone fluid with no water or carrier.
- Effective at Low Treat Rates – Typical starting range of 10–100 ppm (0.001–0.010 wt.%).
- Excellent Oil-System Compatibility – Designed for use in a broad range of industrial lubricants and oil-based formulations.
- Low-Viscosity Performance – Nominal 5 cSt viscosity promotes quick dispersion throughout the treated system.
- Versatile Foam Control – Suitable for both formulation use and treatment of troublesome foam in compatible industrial systems.
- Economical to Use – Very small additions can provide effective foam suppression.
Recommended Applications
DF-5 is particularly suited for:
- Industrial lubricating oils
- Hydraulic oils and fluids
- Gear oils
- Compressor oils
- Metalworking fluids
- Circulating and process oils
- Other compatible oil-based industrial systems