Product Name Optical Brightener KB
Appearance Light yellow powder
Color Light Raw white/Off-white
Purity ≥98%
Melting point 198~200 °C
Volatile ≤0.1%
Fineness ≥ 120 mesh
Package 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.
Usage Nice intensity, high whiteness, dosage less, perfect heat and bleached resistance.
Properties:
Good compatibility with most polymers, migration endurance.
Best brightener in weather resistance.
Strong Brightness.
Resistance to become yellow.
Dosage:
Suitable for whitening and brightening of hard PVC, PS, ABS and other plastic products.
The?recommended?quality:?0.01~0.05%?(compared?to?the?weight?of?plastic?raw?material).
Storage: To avoid light, can be stored in cool and dry place for 24 months.