| OF017 Optical Brightening agent/Optical Brightener ER-I C.I. 199 | ||
| Optical Brightener OB C.I. 184 | C.I. 199/199:1/199:2 | CAS 12224-40-7 |
| Structure: benzoxazole thiophene derivative | Purity: 99%min | |
| Appearance: light yellow or milk white powder | Melting point: 200-202°C | |
| Volatile conten: 0.5%max | Ash content: 0.1%max | |
| Application | Optical Brightener OB can be used for whitening thermoplastic plastics,PVC,PS,PE,PP,ABS,Acetate fier,paint,coating.printing ink,etc..It can be added at any stge in prodess for process for shitening the polymers and can give the finished products a bright bluish white glaze. | |
| Porperty | Solubility:hardly soluble in water,but soluble in paraffins,mineral oils and ordinary organic solvents. | |
| Precaution | The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it. | |
MAIN PRODUCT
Product quality protection 
