Product Name: Fluorescent Whitening Agent PF
C.I. No.: FBA135
Physical Form: light yellow powder crystal
Melting Point(℃): 187-189
Structure:a compound of benzoxazole type
Solubility:insoluble in water,but soluble in dimethyl benzene, chloroben, DMF, dimethylphthalate and dibutyl phthalate.
Resistance to acid and alkali:good
Fivedragon PF is suitable for whitening polyester fiber,polyamide fiber and acetate fiber,or synthetic fiber -cotton,-wool or -silk blend fabric. Light-colored or printed fabric treated with PF looks brighter and more pleasant to eye.It is suitable for and having excellent whitening and brightening effect on almost all of the existing plastics and their products.
Directions for use and dosage:
The dosage should be 0.03-0.1% on weight of plastic.Mix PF with the plastic you choose and then carry out the processing f the plastic.