L-6460D is a specially modified 4-functional polyurethane acrylate resin with high reactivity. It does not contain organic tin. The product has low shrinkage, good adhesion, good hand sweat resistance, cosmetics resistance and solvent thinning resistance. It has excellent adhesion to PC, ABS, PMMA, TAC and other plastic substrates, and also has good adhesion to paper, wood, metal and other substrates. It can be used as the main resin of various high demand UV topcoats and vacuum plating UV topcoats.