描述

Substitute for hypochlorite bleach: GDC-7541

Brief introduction
Denim bleaching of indigo-dyed garments as a substitute for hypochlorite bleach.
Less damage to fibers and protect the strength of the fabric, especially the elastic fabrics.
Less batch difference in decolorization effect.
Halogen-free and free of heavy metals.

Properties
Physical form              white powder
Composition               mixture of organic and inorganic substances
PH(1% aqueous solution)     2-3
Solubility                  easily dilute with cold or warm water

Applications
Process and Recipe:
GDC-7541                 1.5-3g/L
NaCl                      10-15g/L
Temperature             50°C
Time                      10-30mins
Liquid Ratio              1:10-20
Then neutralization with 1-2 g / L Sodium Thiosulfate and washing

Storage
Package: 25KG/bag.
Keep in a cool place at about 5-40°C for at least 12 months shelf life.