Optical Brightener Agent OB For Coatings

Best whitening agent optical brightener OB 184 for Coatings

[Chemical name] 2,5'-Bis[2-(5-tert-butyl benzoxazolyl-2'-)thiophene

[Molecular weight] 430

[Structural formula]

[Formula] C26H26N2O2S

[Appearance] slight greenish yellow powder

[Structure] a compound of benzoxazole type

[Melting point] 200℃-202℃

[Solubility] hardly soluble in water,but soluble in paraffins,mineral oils and ordinary organic solvents.

[Specifications]

[Applications]

OB can be used for whitening thermoplastic plastics,PVC, PS, PE, PP, ABS,Acetate fier, paint,coating , printing ink ,etc..It can be added at any stage in prodess for process for shitening the polymers and can give the finished products a bright bluish white glaze.

[Directions for use and dosage]

The dosage shoule be 0.01-0.05% on weight of plastic.Put whitening agent OB into plastic pellets,mix the mixture thoroughly and then carry out shaping.Fluorescent whitening agent OB is similar to Uvitex OB made in foreign country.

[Package]

Paper drum lined with plastics bags,net in 25kg or 10kg .

[Handling&safety]

OB can be handled in accordance with the usual rules for industral chemicals.Avoid dust formation and ignition sources. Stored indry and cool place.

Application 

 Our factory and production workshops of Jinan Credit Chemicals

 Exhibition attendance and customer visit photos   

 Five star of our service and products quality from our customers

Our big stock and samples package  for Jinan Credit Chemicals

 Our shipping process