.JPG)
Acid dyes fixing agent FNR
Main composition
-- Sulphonate condensation polymer.
General properties
-- Appearance: red brown liquid
-- Ionicity: anionic
-- pH: 3.5-4.5
-- Solubility: easily soluble in water
-- Stability: stable to acid, alkali, electrolytes and hard water
Properties and fields of application
-- Tarnally similar appearance as the best two acid dye fixing agents in Germany, as well as technical specification.
- Especially for wool, nylon, silk and leather with anionic dyestuffs (acid/metal complex dyestuffs) while washing,
perspiration, light, chlorine and bleeding fastness can be sharply improved after treatment.
-- Excellent dye fixing performance on nylon webbing that is obviously better than other acid dye fixing agents.
-- Slight influence on shades and hand feels that can use in the same bath of dyeing and fixing, which shortens process.
-- Outstanding acid resistance for easy operation.
Application
-- Dye fixing of fabrics with acid/metal complex dyestuffs.
Pale shades: 1-2% (o.w.f)
Medium shades: 2-3% (o.w.f)
Deep shades: 3-4% (o.w.f)
Bath ratio: 1: 10-15
Temperature & time: 80℃× 20 min
Packing and storage
-- Packing: 125 kg/polyethylene drum
-- Storage: 6 months in sealed container at room temperature
Next product： Silicone oil 6013 ( Crude)
