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--100º C × 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--100º C × 30-40min -wash-dry. The processing can be adjusted according to the actual situation. Packing Storage: 25kg per cardboard drum.