Seals out moisture around hard-to-tape electrical connections. Use for heavy-duty repairing and bonding on automotive, home, industrial, farm and marine applications. Full cure time 1 hour. Seals out moisture and dirt to virtually eliminate corrosion. Formulated for use wherever weatherproof connection is needed, delivers marine grade results. Brush-on electrical tape sticks to metal, rubber, vinyl and plastic. Forms a tough flexible coating that dries in just 5 minutes at room temperature. Absorbs vibrations, prevents terminal screws from loosening.