A high adhesion, super conductive primer, which offers the best rust protection for SPOT, MIG & TIG welding applications. It features a super high concentration of copper in the dry film and the fast drying formulation speeds up the welding process. High adhesion, super conductive primer. Best rust protection for SPOT, MIG & TIG welding applications. Super high concentration of copper in the dry film. Fast drying formulation speeds up the welding process.