OBA » 4BK
| Main Ingredients： | Stilbene bistriazine derivative |
|---|---|
| Physical Chemical Properties： | Appearance: Slight yellow uniform powder Fluorescent Color: Slight bluish Water: < 5% Fineness( 120 mesh residue): ≤5% |
| Performance Features： | 1) With strong fluorescence, excellent whitening performance and slight bluish shade 2) With high light stability and chemical stability. 3) Good acid stability, stable in perborate and hydrogen peroxide. |
| Scope of Application： | Mainly be used in whitening of cotton fabric and polyester /cotton blends. T/C whitening in one bath. |
| Application Methods： | Exhaust process: 0.1-0.8% (o.w.f.), bath ratio: 1:10-30 Temperature 90--100℃ × 30-40min →wash→dry. The processing can be adjusted according to the actual situation. One bath process of Scouring hydrogen peroxide bleaching and whitening: Dosage: 0.2—0.8%( o.w.f.) hydrogen peroxide:5-15/L Stabilizer:1—5g/L NaOH: 2—4g/L Scouring agent: 0.5—1g/L bath ratio: 1:10-30 Temperature 90--100℃ × 30-40min →wash→dry. The processing can be adjusted according to the actual situation. |
| Packing Storage： | 25kg per cardboard drum |
| Attentions： |