Neutralizing Powder for denim washing GW-ZH330
Neutralizing Powder GW-ZH330 is a neutralizer after potassium permanganate bleaching during denim washing process.It is a substitution of oxalic acid or sodium pyrosulfite.
Properties
Physical form white powder
Composition mixture of organic and inorganic substance
Applications
Used for eliminate residues of potassium permanganate in denim washing process.
Process and Recipe:
Equipment washing machine
GW-ZH330 3~5g/L (Adjust according to the amount of KMnO4 in the former process)
Temperature 45~55°C
Time 25~35mins
Liquid Ratio 1:20
Storage
Package: 25KG/drum.
Keep in a cool place at about 25°C for at least six months shelf life.