Product Description

We are optical brightener OB manufacturer,we can offer you the high and steady quality with competetive price. Optical brightener OB,fluorescent brightener OB,optical brightening agent OB,brightener OB The special brightner Ob is a highly purified optical brightner applicable to plastic,such PVC,ABS,PE,PP, paint ,printing ink with advanced whitening and colorful effect.It presents special blue florescent light when mixed with dyestuff, and show super effect in color formular. Specification: Molecular formula: C26H26SO2N2 Molecular weight: 430 575 CAS NO.:7128-64-5 HS Code:32042000 C.I. Number:184 Appearance:milky white powder Melting point: between 210-220? Purity: =99.5% Ash:?0.3% Application: It can be used to whiten PVC, polystyrene, polypropylene, PA, PMMA, PE,PP, Paint, coating, printing ink and so on. Package: Packaged in board drum, inside lining plastic bag.