What Is A Fluorescent Whitening Agent

- Aug 09, 2019-

The fluorescent whitening agent is a fluorescent dye which, under the irradiation of ultraviolet light, can excite blue and violet light and complement the yellow light on the substrate to have a whitening effect. (GB/T 6687-2006 dye terminology)


Fluorescent whitening agents are also known as "optical brighteners" because they use optical complementary color to whiten, brighten, and brighten white or light-colored substrates (such as textiles, paper, plastics, etc.). "White fluorescent dye" and the like.