Process liquid defoaming agent

PFD-20 is a composition on the basis of fatty alcohols, glycols and ethers.

It is delivered in metal barrels of 200 liter.


Defoamer PFD-20 is designed for use in the petroleum and gas industry, in the processes of well construction and workover, with the purpose of preventing foaming of process liquids.

PFD-20 is most effective in clay muds, polymer clay muds, inhibiting drilling muds as additive to process fluids of well perforation, killing, conservation and casing jobs. It is compatible with all reagents used for chemical treatment of cement slurries.

Find out if the reagent is appropriate to solve your tasks

Order the sample and test it in real conditions. Later on, our laboratory will elaborate on this reagent to adjust it to your specific needs.

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Physical and chemical properties

Appearance at 20°C
Liquid of white to yellow color
Characteristic of effective defoaming, %, minimum
Set point*, °С, maximum

*Property shall be measured on the Customer’s demand

Recommendations to application

Defoamer PFD-20 is dosed into cement slurry to prevent or eliminate the foaming processes, in concentration of 0.005% to 0.2% (from 0.05 kg/m3 to 2 kg/m3).

Quality Himprom LLC

All products of “Himprom” LLC have Quality Certificates

Learn more about the quality control of the “Himprom” LLC products

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