Product name：Optical Brightener OB-1
C.I. NO.: 393
CAS NO.: 1533-45-5
Appearance: Yellowish green powder
Melting Point: 355-360℃
Application: Mainly be used in whitening of polyester and
plastics(PP, ABS, PS, HIPS, PA, PC, EVA, rigid PVC, etc.), as well
in whitening of Nylon during polymerization.
Packing: 25kg fiber drum with PE liner or according to customer
requirements. Store in dry place away from sunlight.