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Production Description
Chinese name: Dispersant NNO 3% 15% 22%
English name: Sodium salt of polyphthalene sulfonic acid
Chinese alias: dispersant NNO; 2-Naphthalenesulfonic acid formaldehyde polymer sodium salt
English alias: Dispersing Agent NNO; Sodium naphthalene-2-sulfonate formaldehyde (1:1:1); Disodium 5- [(7-sulfonatonaphthalen-1-yl) metal] naphthalene-2-sulfonate
CAS number: 36290-04-7
Molecular formula: C21H14Na2O6S2
Application
Dispersant NNO is mainly used for dispersing dyes, reducing dyes, reactive dyes
1.Used as a dispersant in acidic dyes and leather dyes, it has excellent grinding efficiency, solubilization, and dispersibility;
2.It can also be used as a dispersant for textile printing and dyeing, wettable pesticides, papermaking dispersants, electroplating additives, water-soluble coatings, pigment dispersants, water treatment agents, carbon black dispersants, etc.
3.The dispersant NNO is mainly used in industry for reducing dye suspension pad dyeing, cryptochromic acid dyeing, and the dyeing of dispersed and soluble reducing dyes.
4. It can also be used for dyeing silk/wool interwoven fabrics to prevent coloring on the silk. The dispersant NNO is mainly used in the dye industry as a dispersant aid in dispersion and lake manufacturing, a rubber lotion stability, and a tanning aid for leather.
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