Silicon Defoamer

Silicone Defoamer is a high-performance, silicone-based antifoaming agent used in water-based drilling fluids to control and eliminate foam. It is formulated using polysiloxane compounds, emulsifiers, and hydrophobic silica, which provide rapid foam knockdown and long-lasting defoaming efficiency under harsh drilling conditions.

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Use

  • Eliminate existing foam in the mud system
  • Prevent new foam formation during drilling, mixing, or circulation
  • Improve mud pump efficiency by reducing air pockets
  • Enhance solids control efficiency (better shale shaker performance)
  • Stabilize mud rheology by preventing trapped air in the fluid
  • Improve mud density accuracy by removing micro-bubbles

Compatibility

  • Silicone defoamer is compatible with:
    • PAC, CMC, Xanthan Gum
    • Lignite & Lignosulfonate systems
    • Glycol & Cloud Point Glycol fluids
    • Brine-based muds
    • Lubricants and emulsifiers
    • KCl / NaCl / CaCl₂ systems
    • Inhibitive & non-inhibitive polymer muds

Specification

Parameters Results
Color and Appearance Milky white emulsion
Solubility Pass
Flash Point 160 ‘C
pH 7.5

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