RQT® Chemistry - Sino Emotion Industries Co., Ltd.
RQT® Chemistry - Sino Emotion Industries Co., Ltd.
Fluorescent brightener OB-1 can be widely used in PVC, PS, ABS, PE, PP and other plastics. It has been widely used in China due to its superior fluorescent whitening effect, good thermal stability and few added amounts. One of the fluorescent whitening agents.
| Chemical Name | 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole Benzoxazole, 2,2′-(1,2-ethenediyldi-4,1-phenylene)bis- (1533-45-5) |
| purity | 99.5% |
| Appearance | Light yellow crystalline powder |
| Melting point | ≤360℃ |
| Molecular weight | 430 |
| EINECS | 216-245-3 |
| CAS | 1533-45-5 |
| C.I.NO. | C.I.393 |
| Molecular Formula | C26H26N2O2S |
| Use | Used for hard plastics such as PVC pipes, profiles and gussets. The weather resistance grade of this product is extremely high,
which can greatly improve the heat resistance, light fastness, oxidation resistance, whiteness, brightness and vividness of PVC pipe, plastic steel door and window, gusset and gusset angle, etc., so that your product is white. Whiter, brighter and more vivid. |
