HANGZHOU EMPEROR PIGMENT CO.,LTD.

Optical Brightening Agents OB-1

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  Fluorescent Brightener OB-1;FBA393��2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;

• CAS NO :

  1533-45-5

• EC NO :

  216-245-3

• Molecular Formula :

  C₂₈H₁₈N₂O₂

• Molecular Weight :

  414.4547

• Main Specifications :

  Optical Brightener OB-1

• InChI :

  InChI=1/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+

• Packing :

  25KG/BAG

• Product description :

  optical Brightener OB-1 Specification Appearance Light yellow crystals Melting point ≥359°C Assay ≥98.0% Fineness ≤0.5% Characteristics: Excellent whiteness, fluorescence and shade; excellent resistance to high temperature and weathering. Application: For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc. Usage: Rate of use: (per 1000kg of substrate) Polyester: 75-300g EVA, PP, nylon: 75-200g Packaging & Storage: 25kg or 50kg iron drum or paper drum lined in plastic bag, transport as non-hazardous. if interested, pls call directly to +86-15958136613 for Miss Glorica xu (24hours on service)

• Uses :

  For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc

• Molecular Structure :