Optical brightener agent with high affinity for natural and regenerated cellulosic fibers. Useful on peroxide bleaching. Anionic.
Optical brightener with medium-high affinity for cellulosic fibers, polyamide and wool. Useful on peroxide bleaching and with reducing agents. Anionic.
Optical brightener with medium-low affinity for cellulosic fibers and polyamide. Particularly suitable for padding application. Anionic.
Optical brightener with low affinity for cellulosic fibers. Compatible with finishing processes. Stable also at low pH. Anionic.