3M™ Lead Foil Tape 421, used as a maskant in electroplating and as a moisture and radiation barrier in certain applications. Lead foil backing provides good conformability having electrically and thermally conductive properties.
Adhesion to Steel oz/in (N/100 mm)
Backing Thickness (metric)
General Industrial, Construction, Automotive, Aerospace, Electronics, Specialty Vehicle, Metalworking, Transportation, Appliance, Military & Government