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Manufacturers, Exporters, Suppliers of Defoamer

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Defoamer

Defoamer

A Defoamer (also known as an Antifoaming Agent) is a chemical additive used to prevent, reduce, or eliminate foam formation in industrial processes. Foam is a collection of air bubbles trapped in a liquid, which can interfere with process efficiency, reduce product quality, and cause equipment issues. Defoamers work by lowering the surface tension of the liquid, breaking down foam bubbles, and preventing new foam formation. They are commonly formulated using silicone, mineral oils, polyethers, or organic compounds.

Applications

  • Water & Wastewater Treatment – Controls foam in aeration tanks, clarifiers, and sludge digesters.
  • Textile & Dyeing Industry – Prevents foam during dyeing, bleaching, and finishing processes.
  • Paper & Pulp Industry – Improves retention and drainage during paper manufacturing.Paper & Pulp Industry – Reduces foam in paper washing, bleaching, and coating applications.
  • Paints & Coatings – Eliminates foam in latex paints and adhesives.
  • Food Processing – Used in sugar, beverage, and fermentation industries (food-grade defoamers).
  • Oil & Gas Industry – Reduces foam during drilling, refining, and water separation.

Advantages

  • Fast Foam Suppression – Quickly collapses existing foam.
  • Prevents Reformation – Inhibits new foam from forming.
  • Improves Process Efficiency – Maintains proper flow and reduces downtime.
  • Enhances Product Quality – Prevents air entrapment and defects.
  • Versatile Formulations – Available in silicone-based, mineral oil-based, and water-based types.
  • Economical & Effective at Low Dosage – Small quantities provide strong performance.

Table

Parameter Details
Chemical Type Defoamer (Antifoaming Agent)
Abbreviation ACH
Chemical Formula Al₂(OH)₅Cl · 2H₂O
Physical Appearance Milky white emulsion or clear liquid
Solubility Dispersible in water or solvent (depending on type)
Effective pH Range 3.0 – 10.0
Main Function Foam prevention and suppression

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