A NOVEL FWA FORMULATION USED FOR THE PAPERMAKING PROCESS

摘要

A new fluorescent whitening agent (FWA) formulation containing 0.1 %-99.9 % fluorescent brightener #351 (FB #351) 4,4"-bis(2-sulfostyryl)biphenyl disodium salt (CAS #27344-41-8) and 0.1%-99.9% fluorescent brightener #71 (FB #71) 4,4'-bis[4-anilino-6-morpholino-1,3,5-triazin-2-yl] amino-2,2'-stilbene disodium salt (CAS #16090-02-1) is used on the wet-end papermaking process and coating papermaking process to increase the brightness of paper.