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(℃): 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.
