3M™ Lead Foil Tape 420 421

Strong, versatile bonding tape

  • Key Features: Dark gray lead foil backing with green rubber adhesive; highly conformable; electrically & thermally conductive; flame, moisture, UV, chemical & radiation resistant.

  • Thickness: 0.17 mm

  • Temperature Range: Wide operating range

  • Applications: Electroplating masking, sealing, radiation shielding, electrical grounding