Appearance: Yellowish green powder
Melting point: 210-212°C
Solid content: ≥99.5%
Fineness: Through 100 meshes
Volatiles Content: 0.5% max
Ash content: 0.1%max
Optical Brightener KCB is mainly used in brightening synthetic fiber and
plastics, PVC, foam PVC, TPR, EVA, PU foam, rubber, coating, paint, foam EVA and PE ,can be used in brightening plastic films materials of molding press into shape materials of injection mold, can be also used in brightening polyester fiber, dye and natural paint.
Dosage of transparent products is 0.001-0.005%,
Dosage of white products is 0.01-0.05%.
Before various plastic products are formed and processed, they can be fully mixed with plastic particles.
Package and Storage
1. 25kg drums
2. Stored in a cool and ventilated place.