Optical Brightener FP-127, Uvitex FP with blue and purple tone(color shade), mainly used in whitening of plastics such as PVC,PS,ABS,TPR,etc. But it has limited weather resistance in PE.Recommended dosage 0.05-0.5% depend on the application and degree of desired whiteness.
Chemical Name:
4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl;
Formula C30H26O2 optical-brightener-fp-127-cas-40470-68-6
MW 418.53
CAS# 40470-68-6
Synonym Name:
FP-127, Fluorescent Brightener 378 (FB 378 ) , C.I.378 , Fluorescent Brightener FP-127, Uvitex FP
Appearance: light yellow powder
Purity: ≥99%
Melting point: 219-221℃
Fineness: ≥300 meshes
Optical Brightener FP-127 is used in whitening of plastics such as PVC,PS,ABS,TPR,etc. But it has limited weather resistance in PE.
Recommended concentrations: 0.05-0.5% depend on the application and degree of desired whiteness.
10/25kg per drum,or according to customers’ requirements.