LIFTCHEM-UV Curing Raw Materials, Pharmaceutical Intermediates
Optical brightener Liopal OB-1 is an efficient fluorescent brightener for polyester fibers, and is widely used in ABS, PS, HIPS, PC, PP, PE, EVA and rigid PVC plastics, with excellent whitening effect, excellent thermal stability.
Optical brightener Liopal OB-1
CAS No. 1533-45-5
2,2-(4, 4-diphenylbenzoxazole), yellow crystal, melting point 359-362℃, insoluble and water, odorless, stable performance Maximum absorption spectral wavelength of 374nm, with strong fluorescence, fluorescence emission wavelength of 434nm.
Liopal OB-1 is an efficient fluorescent brightener for polyester fibers, and is widely used in ABS, PS, HIPS, PC, PP, PE, EVA and rigid PVC plastics, with excellent whitening effect, excellent thermal stability, very little addition and other characteristics.