Characteristics: FP is a high-performance plastics used fluorescent whitening agent, and its performance with the Swiss company Ciba products Uvitex127 the same. Can be used in polymers, coatings, printing inks and the whitening of synthetic fiber, Zengliang, with its high brightness, good color, good color fastness, heat, the weather is good, not yellow, and other advantages. In aggregate, or poly-condensation or in the process added to the monomer prepolymers, can also be in the form of powder or granular plastic and synthetic fiber forming or to join in the process of forming.