1.Properties:
Appearance:yellowish green crystalline powder Structure:a compound of naphthalene-benzoxazole type Melting point:210-212 Fluorescence tone:bluish bright white tone Solubility:insoluble in water,but soluble in ordinary organic solvents |
2.Applications:
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.Specifications: |
Item |
Indices |
Appearance |
yellowish green crystalline powder |
Melting point |
210-212 |
Purity |
≥99.5% |
Volatile content |
≤0.50% |
Ash content |
≤0.10% |
|
5.Packaging and storing: 10kg carton or 20kg, 25kg carboard drum; or upon clients' request. Stored in cool and dry place.
6.Usage of bleaching agent KCB: for color matching, for filling mother stock, for EVA foam |
