Optical brightener KCB
You May Also Be Interested In:
optical brightener kcb
Fluorescent Brightener KCB (FBA367)
Appearance : yellowish green crystalline powder
Structure : a compound of naphthalene-benzoxazole type
Melting point : 210-2120C
Fluorescence tone : bluish bright white tone
Solubility : insoluble in water, but soluble in ordinary organic solvents
This whitening agent can be used for whitening and brightening plastic films, injection-molded materials, EVA foamed plastics and rubber products, and whitening coatings and lacquer. It is similar to the products such as Hostalux KCB and Hoechst T1258 made in foreign country.
3. Directions for use and dosage:
Mix this whitening agent with the pellets to be whitened thoroughly and then carry out shaping. Generally, a dosage of 0.01-0.05% on weight of material to be whitened is recommended.
4. Packaging and storing:
Cardboard drum, 25kg or 20kg each. Stored in dry and ventilated place.
5. Other information:
Product Name : 1.4bis(benzoxazolyl-2-yl) naphtha-alene
Molecular Formula : C24H14O2N2
Molecular Weight : 362