Chemical name:

Aqueous solution of polynaphthalenesulfonate, sodium salt


specialty products, formulations

Markets and applications:

paints & coatings, tanning industry, textile industry


dispersants, equalizators






Dyspergator NNOC E is a sodium salt of formaldehyde polycondensates of naphthalenesufonic acids. The product belongs to the group of surfactants and contains a hydrophobic organic chain and a hydrophilic inorganic sulfonic group. It is available in the form of a solution with a brown colour and a weak, characteristic smell, containing max. 68% water. The product dissolves well in water.

Dyspergator NNOC E is used in dyeing processes as a dispersing and equalising agent of dyes and as a dispersant of pigments used in dye products. It shows affinity to inorganic and organic pigments, therefore it can be used as a universal agent for pigment concentrates. Moreover, the product is used in formulations of emulsion paints and acrylic plasters. Recommended use is 0.5-2% by weight in paint and 5-30% by weight in pigment concentrates, depending on the type of pigment used.

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Properties and applications:

Product advantages:

  • affinity to organic and inorganic pigments,
  • strong deflocculation of pigment suspensions,
  • stabilisation of the product,
  • possibility to use in pigment concentrates and ready-to-use paint formulations,
  • high solubility in water.


  • textiles,
  • paints and varnishes,
  • tanning,
  • construction industry.

Alternative names:

Show alternative names


dispersant dye dyeing paints textile tanning ink
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