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The Application of Dispersing Agent NNO

2024-05-29

Dispersing agent NNO, also called diffusing agent NNO, dispersant NNO, chemical name: sodium naphthalene sulfonate formaldehyde condensate. 


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Dispersing agent NNO which is easily soluble in any hardness of water, anionic; Stability: acid resistance, alkali resistance, heat resistance, hard water resistance, inorganic salt resistance; Appearance: beige brown powder; Solubility: easily soluble in any hardness of water; Performance: The dispersant NNO has excellent diffusibility and protective colloidal properties, but has no surface activity such as penetration and foaming, and has affinity for protein and polyamide fibers, and no affinity for fibers such as cotton and hemp. 

Application Dispersing agent NNO is mainly used as dispersant in disperse dyes, vat dyes, reactive dyes, acid dyes and leather dyes. It has excellent grinding efficiency, solubilization and dispersibility; it can also be used in textile printing and dyeing, wettable pesticides as dispersant, and paper making dispersants, electroplating additives, water-soluble paints, pigment dispersants, water treatment agents, carbon black dispersants, etc.

The dispersant NNO is mainly used in industry for pad dyeing of vat dye suspensions, leuco acid dyeing, dispersing and soluble vat dyeing, etc. It can also be used for dyeing silk/wool interwoven fabrics, so that there is no coloring on the silk. Dispersant NNO is mainly used in the dye industry as a dispersion aid for dispersion and lake manufacturing, rubber emulsion stability, and leather tanning aid. 

In construction industry, used as a water-reducing agent in concrete and cement, improving the workability and strength of the mixture. It can be also used as a dispersant in the production of gypsum and plaster.