Excellent Stability Silicone Defoamer AF-503

AF-503 is an aqueous emulsion of silicone oil and hydrophobic particles, which is suitable for a variety of foaming systems. It has good stability, fast defoaming ability, and long-lasting foam suppression capabilities. It is used in general industrial wastewater treatment and circuit board cleaning.



Product Features

  • Suitable for a variety of foaming systems
  • Good stability
  • Fast defoaming and long-lasting foam suppression capabilities

 

Applications

  • general industrial wastewater treatment
  • circuit board cleaning

 

Physical indicators

 Exterior

 White or slightly yellow milky liquid

 Solid content

29-31%

 pH value

 6.5-8.5

 Viscosity, 25

 2000-8000mPa.s

 

Instructions

  • It can be added directly or diluted to low content.
  • It can be diluted directly with water, but it needs to be used immediately. If it needs to be stored for a certain period of time after dilution, please consult our company, and we will provide professional dilution methods.
  • The addition amount is generally 10~1000 ppm. The optimal addition amount is determined according to the actual situation on site.
  • The adding point is generally selected where the defoaming agent is easily dispersed, and a metering pump can be used to add continuously.


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