Risk Reactor's Fluorescent gives a brilliant greenish-yellow fluorescence and is suitable for light-fast resin pigments, acrylic resins and flexographic printing inks. In combination with other basic dyes. Fluorescent yellow, orange, scarlet, and green shade inks can be produced, either water or spirit based. Keep in mind this is the same product as DFWB-K40.
The DFSB-K40 dye under black light illumination.