Fig. 3From: A novel polymeric fluorescent brightener agent based on 4,4′-diamino-stilbene-2,2′-disulfonic acid-triazine structure: synthesis, characterization, photo-property, and performance on paper as light stabilizer, fluorescent brightener, and surface-sizing agentGPC curve of PFBD (polymeric fluorescent brightener agent based on DSD acid-triazine structure). LS the light-scattering spectra, DRI the corresponding differential spectraBack to article page