A UV Curable Adhesion Promoter. For use as a bonding coat for metal and plastic to be applied wet on wet as an adhesion promoter with the sealer or primer. Is used for improved adhesion and anti-corrosion protection on steel, aluminum, and plastic. The formulation is 100% solids containing zero solvents or HAPs (100% VOC free). The product exhibits no off-gassing, resulting in no shrink (superior wetting). The product does not require a catalyst or reducer and is ready to use as is.