Appearance:Amber liquid
Application: for paper industry....
Appearance:Amber liquid
Application:High level whiteness...
Appearance:Amber liquid
Application:Very suitable for re...
Appearance:White crystal powder...
Application:It is suitable for w...
Optical brighteners or fluorescent whitening agents (FWA) are colorless to weakl...
General GuideHere we could use optical brightener classification as a general gu...
It is worth noting that same optical brightener gain different whitening effect ...