3M VHB Tape Universal Primer UV is designed to improve the adhesion of 3M VHB tapes on a wide range of surfaces, such as polypropylene, ABS, acrylic, polycarbonate, nylon, FRP (fiber-reinforced plastic), unplasticized PVC, glass, metal, and painted surfaces. The primer contains a UV fluorescent dye that helps to control the optimal layer of the primer. Dries quickly. The innovative primer formula with reduced odor is gentle on nature and health. Technical specifications system: solvent-based UV resistance: excellent moisture resistance: excellent chemical resistance: very good application: brush, sponge