1.Properties:Appearance:yellowish green crystalline powder Structure:a compound of naphthalene-benzoxazole typeMelting point:210-212°C 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: | ||||||||||||
| ||||||||||||
5.Packaging: Packaged in cardboard boxes,25kg or 50kg each.Stored in dry and ventilated place. |
optical brightening agent