Fluorescent brightener OB-1 is a yellow crystal, insoluble in water, odorless, stable in performance, with a maximum absorption spectrum wavelength of 374nm, strong fluorescence, emission wavelength of 434nm, small addition, good whitening effect, widely used, stable quality, high cost performance, favored by customers at home and abroad!
Product Detail
| Chemical Name | Stilbenzoxazole |
| Molecular Formula | C₂₈H₁₈N₂O₂ |
| Recommended Dosage | Add OB-1 brightener per 1000kg of material: 1. The addition amount of EVA, polypropylene, nylon, polycarbonate, etc. is 50-200g. 2. The addition amount of polyester fiber is 75-300 g. |
| Property | Fluorescent brightener OB-1 is a yellow crystal, insoluble in water, odorless, stable in performance, with a maximum absorption spectrum wavelength of 374nm, strong fluorescence and an emission wavelength of 434nm. |
| Technical Specifications | Appearance: yellow-green powder Melting point: ≥359°C Purity: ≥98.5% Fineness: ≥600 mesh |
| Use | 1. It is suitable for whitening chemical fibers such as polyester fiber, nylon fiber and polypropylene fiber. 2. It is suitable for whitening and brightening of polypropylene plastic, rigid PVC, ABS, EVA, polystyrene, polycarbonate, etc. 3. Suitable for incorporation in conventional polymerization of polyester and nylon. 4. It is especially suitable for whitening of high-temperature molded plastic products. |
| Packaging | 25kg bucket or package according to user requirements, keep in a cool, dry place protected from light. |
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