Official Journal of the Japan Wood Research Society
From: 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 agent
Cis isomers, λ A (nm)
Trans isomers, λ A (nm)
λ F (nm)
Δσ (cm−1)
Φ F
E F
FBD
–
375
448
5927.2
0.226
0.179
PFBD
366
446
5279.3
0.382
0.309