[Brief information ]
Sulfur dye fixing agent is a formaldehyde-free fixing agent, mainly used in post-treatment of vulcanized dye fabrics and obviously all fabrics’ fastness.
--Polycation polyamine compounds.
[General properties ]
-- Appearance: Colorless to pale liquid
-- Ionicity: Cationic
-- Solubility: Easily soluble in water
-- Stability: Resist to acid, alkali, hard water and electrolyte.
[Properties and fields of application ]--Few discoloration and avoid the stripping effectively.
--Obviously improve fabrics’ fastness of friction, soaping, and perspiration after treatment.
-- Free of formaldehyde and complies to environmental protect requirement.
Before fixing, please bleaching the fabric fully in order to remove the dye, salt and alkali and that ensure fixing effect for next process.
Fixing agent: 1-6%O.W.F
Bath radio: 1:15-20
Temperature & Time: 30-50℃*15-20min
Dyed fabrics → dip in fixing agent at 30-50℃ for15-30mins → washing → drying.
Fixing agent: 10-60g/L
Leuco vat padding process → drafty oxidation → cracking agent neutralization → washing → fixing agent → dye → dry by steam.
[Packing and storage ]
-- Packing: 125kg/polyethylene drum
-- Storage: Keep it under seal in cool and dry place.,6 months in a sealed container at room temperature.