mauve cotton fabric

For the correction of sulphur dyed fabrics, it is usually placed in a reducing agent blank solution (6g/L full-strength sodium sulfide) and treated at the highest possible temperature to partially discharge the dyed fabric and then re-dye it. In severe cases, sodium hypochlorite or insurance powder is required.

55% crystalline sodium sulfide 5-10g/L; soda ash 2-5g/L (or 36°Be NaOH 2-5ml/L); temperature 80-100℃; time 15-30min; bath ratio 1:30-40.

1. Viscose fiber is renewable, and the production cost is lower than other fibers.

Yarn dyeing typically involves immersing the individual yarns in dye baths to impart color before the weaving or knitting process.