Antifoam Defoamer AF20

Product code: RXSOL-81-2066-200

RXSOL Antifoam Defoamer AF20 is a concentrated, silicone-free antifoaming agent formulated using a synergistic combination of proprietory alcohols.

The formulation is designed to provide both rapid foam knockdown and sustained foam suppression. Antifoam Defoamer AF20 provides rapid destabilization of foam lamellae, while also contributing to persistent foam control and improved antifoam activity.

RXSOL Antifoam has demonstrated rapid foam-collapse performance in laboratory antifoam testing, including foam collapse within minutes and resistance to re-foaming under agitation/sparging conditions.

Application

Water & Wastewater Treatment
  • Effluent treatment plants
  • Sewage treatment systems
  • Industrial wastewater
  • Aeration tanks
  • Biological treatment
  • Sludge processing
  • Neutralization systems
Chemical Processing
  • Chemical blending
  • Reaction vessels
  • Mixing tanks
  • Detergent manufacture
  • Surfactant processing
  • Alkali cleaning solutions
  • Acid/alkali treatment systems
Industrial Cleaning
  • CIP systems
  • Tank cleaning
  • Equipment washing
  • Industrial degreasing
  • High-pressure cleaning
  • Detergent solutions
Marine & Oilfield
  • Tank-cleaning formulations
  • Oilfield chemical systems
  • Produced-water treatment
  • Drilling-fluid-related applications
  • Slop and oily-water treatment
  • Marine cleaning chemicals
Other Applications
  • Paper and pulp processing
  • Textile processing
  • Adhesives
  • Water-based formulations
  • Process auxiliaries
  • General industrial chemical processing

Dosage

The required dosage depends strongly on the type and concentration of foaming agents, process temperature, agitation and contamination level.

Initial recommended dosage

10-100 ppm
for routine foam prevention.

Moderate foam

50-250 ppm

Severe / persistent foam

100-500 ppm

Shock treatment

250-1,000 ppm

For exceptionally severe foam conditions, higher concentrations may be required during initial treatment, followed by a lower maintenance dose.

Recommended practice: Start at the lowest effective dosage and increase progressively.