FLUORESCENT BRIGHTENER BBU
C.I.NO.: 220
Appearence: Light yellow powder
Moisture: 5%max
Insoluble in water: 0.5%max
Dyeing degeree: 0.4%min
Fluorescent whitening strength: 100% (Compare to the standard)
Finess (sieved residue through 80 mesh): 10%max
Uses: Mainly used to whiten cotton fabrics capron fabrics and pulp,
and also to increase brightness of lighcolored fabrics.
Packing: Iron drum lined with plastic bag,net weight 25kg per drums.