CERTIFICATIONS
ZDHC 3, ECO PASSPORTChemical-Physical Characteristics
Physical aspect
White powder
Composition
Formulated based on aminoiminomethanesulfonic acid and dispersants.
pH (soluz. 5%)
Approx. 4
Solubility
Good at 20°C (better in alkaline environment)
Storage info
Store in a cool, dry place, away from oxidizing agents.
Dosage
– BLUEPREP 851 25 g/l
– SODA SOLVAY 40 g/l
bring the solution to 70°C, let it run for 20′.
Drain the bath and rinse with 10 g/l of BLUEPREP 532.
Properties
Blueprep 851 is used for bleaching indigo dyed denim.
Blueprep 851 is a formulation developed for the gradual discharge of indigo and at the same time keeping the pigment in solution so that it does not rise onto the fibre.
Additional info
The above information is indicative only and without any guarantee on our part for use.
Please contact our technicians for assistance and for anything not reported in this document.
The data contained in this sheet are not to be considered specifications.
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