Optical brightening agent PF-3   CAS: 12224-12-3         C.I.No:135

Appearance:Light yellow crystal powder
Melting Point:188~190 degree C
Purity:99.5%Min

It is mainly used in increasing the brightening and beauty of PVC,PS,PP,polyester film, high or low voltage PE,ABS, organic glass, business card,high quality paper,etc.