熒光增白劑VBL、BC

產品規格︰ ----------------------------------------
Appearance: Light yellow homogeneous powder
Fluorescent brightening strength: 100% Min.(Compared with standard)
Light yellow range (dyeing degree): 0.4% Min.
Moisture: 5% Max.
Insoluble in water : 0.5% Max.
Fineness (sieved residue through 80 mesh): 10 Max.
Uses: Mainly used whiten cotton fabrics, capron fabrics and pulp, and also used to increase brightness of light-colored fabrics.
Packaging: Iron drum lined with plastic bag, net weight 25kgs per drum.