Fluorescent marking stain and pen

摘要

A fluorescent marking stain for marking items is formulated from a resin present in a concentration of about 1 percent to about 5 percent of the stain, an active solvent for and compatible with the resin present in a concentration of about 40 percent to about 50 percent of the stain, a dye solvent present in a concentration of about 20 percent to about 30 percent of the stain, a diluent present in a concentration of about 10 percent to about 20 percent of the stain, an adhesion promoter present in a concentration of about 1 percent to about 5 percent of the stain, an optical brightener present in a concentration of about 1 percent to about 5 percent of the stain and a fluorescent dye present in a concentration of about 0.2 percent to about 5 percent of the stain. A marking pen for use with the marking stain is also disclosed.