optical brightener KCB
other name: optical brightener 367, fluorescent brightener KCB, fluorescent whitener KCB
1、 Technical index
Status: Yellow or green crystalline powder
Structure: Benzene and naphthalene oxazole type
melting point: 210-212℃
Optical color: brilliant blue and white
solubility: optical brightener KCB insoluble in water and soluble in organic solvent
optical brightener KCB's widely used for whitening plastic film, injection mold material, EVA expanded plastic, rubber. And optical brightener KCB also used for coating and nature paint.
Hostalux KCB, Hoechst T1258 are same type products in overseas market.
3、 Usage and dose
optical brightener KCB Mix the agent with material fully, 0.01-0.05% is better.
4、 Package and storage
Package: 20KGS,25KGS cardboard drum
Storage: Dry indoor