Product name：Optical brightener OB-1
CAS NO.: 1533-45-5
Product Introduction
EC No.: 216-245-3
Technical index:
Appearance: Yellow crystalline powder
Color light: Bright blue bright white Color light(similar to standard)
Melting point: 351-353°C
Solid content: ≥99.5%
Fineness: Through 100 mesh
It is mainly used for brightening polyester stock solution, especially for brightening polyester fiber, polyester/cotton and other blended fabrics, and also for brightening plastic products.
Packing: 10KG cardboard drum packing, or according to user requirements.