Sodium lignin sulphonate(straw pulp)
2. The main technical standard
Items
Parameter
PH (1percent water solution)
9--11
Reducing sugar content %
4-8
Ca2+ Mg2+ content, ppm ≤
2000
Insoluble in water, % ≤
1%
Sodium sulfonate, % ≤
3
3. Performance and use
This product is yellow powder, an anionic surfactant, soluble in water, acid, alkali and hard water. The advantages are: to speed up sand grinding process, good dispensability, good thermal stability, low viscosity, high dyeing intensity, bright color and others.
Usage: it is mainly used as disperse auxiliary in disperse dye and vat dye. It can also work as commercial filler to disperse dye by duplicating with other dispersants.
It has wide usage:
1.as filler and emulsifier in pesticide.
2 as adhesive agent in fertilizer granulation and feed granulation. Slow-release in nitrogenous fertilizer, additive in compound fertilizer.
3.as superplasticizer in concrete con…