Gaoyou Auxiliary Factory   

Fluorescent whitening agent OBK structure: the main ingredients: two styrene type derivatives of the nature of this product is yellow crystal, insoluble in water, no smell, stable performance, easy to dissolve in organic solvents, the stability of the cation, can be used with the same bath. Technology conditions: appearance: yellow crystalline powder melting point: >185 purity of more than 99 percent volatiles: less than or equal to 0.5% fineness: by 120 mesh use: widely used in polyester staple fiber, melt spinning whitening, can also be used for whitening plastic products. Packing: 10KG carton, 25KG cardboard drum, or according to user requirements