Textile Auxiliary 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 ind…