Basic Info.
Product Description
Optical brightener FP-127
Other names: OPTICAL BRIGHTENING AGENT FP-127; fluorescent brightener FP-127; fluorescent whitening agent FP-127; Uvitex FP; FP; OBA 378; FBA378; C.I.378; optical bleaching agent FP-127; Clariant Hostalux FP-127; optical brightener CBS-127
CAS: 40470-68-6
C.I.NO.378
M.F: C30H26O2
Optical brightener FP-127 is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. Dosage: 0.01%~0.05%.
SPECIFICATIONS:
| Item | Index |
| Appearance | Slight yellow powder |
| Purity | ≥99% |
| Bulk density | 1.23g/cm3 |
| Melting point | 216-219ºC |
| Ash | ≤0.1% |
| Loss on drying | ≤0.5% |
| Acid and alkali resistance | A strong acid and alkali resistance |
| Solubility | Insoluble in water, soluble in common organic solvents |
Usage:
FP-127 can be used in many plastics and has good whitening effect. The suitable products is polyvinyl chloride (PVC),polyethylene (PE), polypropylene (PP), thermoplastic plastics,polyamide(PA, equal to nylon),PS,PU,PMMA,Cellulose carbonate, leather products. It has a long-term storage not turning yellow, the advantages of not fade, similar to foreign products Uvitex FP.




