Appearance:Amber liquid
Application:Suitable for whiteni...
Appearance:light yellow powder
Application:for knitted cotton a...
Appearance:Light yellow liquid
Application:It is mainly used fo...
Appearance:Amber liquid
Application:for coating process....
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 ...