China Optical Brightener Ob for Plastic, Find details about China Optical Brightener Agent Ob, Fluorescent Whitening Agent Ob from Optical Brightener Ob for Plastic
| Flourescent brightener OB (C.I. 184) |
| CAS NO. :7128-64-5 |
| Appearance: light yellow or milk white powder |
| Purity: ≥99% |
| Melting point: 201-205ºC |
| Solubility: poorly soluble in water, soluble in alkane, mineral oil, and common organic solvents. |
| Packing: 25KG fiber drum lined with double-layer plastic bag |
| Uses: in whitening and brightening PVC, polystyrene, polyethylene, polypropylene, thermoplastic plastic, ABS, cellulose acetate fiber, coating, paint, ink, etc. |