... (As International relative Atom Mass 1997)MOLECULAR WEIGHT: 430.2Max UV ABSORPTION WAVELENGTH: 375 nm (ethanoll)Max OPTICAL EMITTING WAVELENGTH: 435 ... , PVC, PS, PE, PP, ABS, Acetate fiber, paint, coating, printing ink, etc. It can be added at any stage in the ... special marks in identify fakless material if used in printing ink.DIRECTION FOR USAGE: Thoroughly dispersed in all those polymers.If ...