SpeedBright OB-184

SpeedBright OB-184 by Lambson (Sartomer) is a 2,5-bis(5-tert-butyl-2-benzoxazol-2-yl) thiophene. Acts as a fluorescent whitening agent. Exhibits excellent heat resistance, high chemical stability & good chemical compatibility and offers bright bluish whitening effects. It is suitable for use in white and pastel tones where the degree of whiteness of the paint/ink needs intensifying. It will also mask the yellow self colour of some formulations and will also increase the deep tone of blue/black inks. SpeedBright OB-184 is used in printing inks, paints, overprint varnishes and fluorescent pigments/dyestuffs.