Oil-based fluorescent pigment are based on thermoset resin,and designed for a wide range of formulations where solvents are present and good heatstability is needed. They are suitable for inks,coatings,water based latex systems,PVC plastisols formulated with water or natural rubber.
https://www.tkechemical.com/pigment/fluorescent-pigment/oil-based-fluorescent-pigment.html