Basic Info.

Model NO.

Optical Brightener Agent

HS Code

320420

Model NO.

Optical Brightener Agent

HS Code

320420

Product Desciption

Product Name: Fluorescent Whitening Agent OB
C.I. No.: FBA184
Physical Form: light yellow or milk white powder 

PHYSICAL PROPERTY
Purity(%):>99.0
Melting Point(ºC): 200-202
Volatile content:(%):0.5Max
Ash content(%):0.1Max

Properties:
Structure:a compound of benzoxazole type 
Melting point:200-202°C 
Solubility:hardly soluble in water,but soluble in paraffins,mineral oils and ordinary organic solvents.

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 stge 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 should 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.