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Dispersant NNO (B)


The Dispersant NNO is a powder ranging in color from light yellow to yellowish brown. It serves as an anionic surfactant, renowned for its exceptional diffusion and protective colloidal properties. The Dispersant NNO effortlessly dissolves in water, acid, alkali, and hard water. It demonstrates excellent dispersibility and shows a strong affinity for protein and polyamide substances.


Uses of Dispersant NNO (B)

Specification of Dispersant NNO (B)

Dispersant NNO-B




Light Brown Powder

Dispersion force


pH (1% aq. Solution)






Insoluble impuries content


Ca+Mg content



Dosage of Dispersant NNO (B)


1. As a dispersed filler of disperse and vat dyes. Dosage is the 0.5~3 times of vat dyes or 1.5~2 times of disperse dyes.


2. For tied dye, dosage of dispersant NNO is 3~5g/L, or 15~20g/L of Dispersant NNO for reduction bath.


3. 0.5~1.5g/L for polyester dyed by dispersed dye in high temperature / high pressure.


4. Used in the dyeing of azoic dyes, dispersant dosage is 2~5g/L, dosage of dispersant NNO is 0.5~2g/L for development bath.


Packing And Storage of Dispersant NNO (B)


25kg per bag.


Should be stored at room temperature in cool place with ventilation. Storage period is two years.