Main ingredient
Stilbene derivative
Specification
Appearance |
light yellow dispersion |
Ionicity |
non-ionic |
Shade |
blue |
Solubility |
dispersible in water |
pH (1% aq. sol.) |
5.0-7.0 |
Active content |
≥20.0% |
Characteristics
for whitenning and brightenning of polyester and polyester-blended fabrics. High whiteness and fluorescence, excellent fastness to light, wash and sublimation.
Usage
.Pad-dyeing hot-melt method
Rate of use: 1-3g/L
Process: two-bath two-pad (pick-up rate 70%) → pre-baking (100°C) → baking (180-200°C,20-30s)
Note: Scouring is need. pH must be below 8.
.High-temperature exhaust dyeing
PS-2000 0.2-0.3%(o.w.f);bath ration: 1: 10-30;dyeing temperature: 120-130°C, 30-60min;
pH: 5-10 (optimum at 5.0-7.0)
Packaging & Storage
Plastic barrel, n.w. 25kg or 50kg. Shelf life: 6 months at room temperature. |