الوصف

Chemical name: 2, *-(4, *4`-Vinyl Biphenyl)Dual Benzoxazole CAS No.:********5 Molecular formula: C*8H*8N2O2 Molecular weight: **4.4 Appearance: Yellowish green granule Melting point:******9 degree centigrade. Purity:*9% min Applications: Optical brightener OB*1 is a highly efficient optical brightener used for lanon and widely applied to ABS, PS, HIPS, PA, PC, EVA and hard PVC etc. Package: Packed in *5kgs fiber drum with double PE liners, or according to customers' request.