Sulfur dye fixing agent is formaldehyde-free fixing agent, mainly use in post-treatment of vulcanized dye fabrics and obviously all fabrics’ fastness.
Polycation polyamine compounds.
Appearance: Colorless to pale liquid
Solubility: Easily soluble in water
Stability: Resist to acid, alkali, hard water and electrolyte.
1. Few discoloration and avoid the stripping effectively.
2. Obviously improve fabrics’ fastness of friction, soaping and perspiration after treatment.
3. Free of formaldehyde and complies to environmental protect requirement.
Before fixing,please bleaching the fabric fully in order to remove the dye, salt and alkali and that ensure fixing effect for next process.
Fixing agent: 1-6%O.W.F
Bath radio: 1:15-20
Temperature & Time: 30-50℃*15-20min
Dyed fabrics→dip in fixing agent at 30-50℃ for15-30mins→washing→drying.
Fixing agent: 10-60g/L
Leuco vat padding process→drafty oxidation→cracking agent neutralization→washing→fixing agent→dye→dry by steam.
[Packaging and storage]
125kg/polyethylene drum, 12 months in sealed packing at room temperature and keeps off moisture