Leather Tanning Chemicals/Dispersant NNO

Leather Tanning Chemicals/Dispersant NNO   1. Property        Appearance  Light-brown powder Compose  Naphthalene sulfonate formaldehyde condensate  Ion type  Negative ion  Solubility  Easily dissolved in water            2. The main technical standard Item Parameter Disperse force(standard product),% 95 Sodium sulfate content,% 18-5 PH value(1% water-solution) 7--9 Insolubles in water,%≤ 0.05 Content of calcium and magnesium ion, ppm ≤ 4000 3. Performance and use this product is light yellow to yellow-brown powder,an anion surface active agent. Easily soluble in water, acid, alkali and hard water. It has good dispersing property and affinity with protein and polyamide. Usage: Maily used  for vat dye dyeing, reactive dye dyeing and acid dye dyeing. It can work as dispersant for acid staining pad and pigment pad dyeing; auxiliary for reducing dye powder and slurry. It can also be used in leveling agent in dyeing industr…