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DENIM BLEACHING OF INDIGO-DYED GARMENTS AS A SUBSTITUTE FOR HYPOCHLORITE BLEACH.
Category : Textile Chemicals
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Substitute for hypochlorite bleach: SFH
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:
SFH 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.
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| Contact Information |
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North of Yuanfei Road, Weifang City, Shandong Province
261500
/ China
Tel : 18053240844
Fax :
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Url :
http://www.unocalchem.com
E-mail :
Contact Person : Andy Zhao
/ sales manager
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