Product Name: Fluorescent Whitening Agent KCB
C.I. No.: FBA 367
Physical Form: yellowish green crystalline powder
Melting Point(℃): 210-212
Structure:a compound of naphthalene-benzoxazole type
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.
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.