Hydrolized polyacrylnitrile

Hypan is a unified high-quality powder-like hydrolyzed polyacrylnitrile.

Hypan is delivered in multi-layer paper bags of maximum 25 kg , having polypropelene inserts.


Hydrolized polyacrylnitrile Hypan is designed for use as reagent regulating rheological properties and filtration characteristics of drilling mud. It perfectly protects cleanout fluids from aggressive impact of mineralization (sulfate, sodium chloride). Hypan is used at high temperatures (up to 220°C). Hypan is frost-resistant and is not subjected to enzymatic degradation under high temperatures.

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Physical and chemical properties

Powder of light yellow to brown color
Characteristic of the 10% clay mud with addition of the Hypan reagent with the mass fraction of 0.5%.: Filtration rate cm3/30min, maximum
pH value of the 1% water solution, % within
8.0 – 14.0
Mass part of moisture, maximum, %

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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