3M #421

3M #421

Lead Foil Tape

Description: 6.3 mil lead foil backing with a green rubber adhesive.  Good conformability, electrically and thermally conductive, strong acid and base resistance, electroplating, radiation barrier, x-ray plate masking, weighting and balancing.  Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape for heating and cooling efficiency, heat reflective tape, light reflective tape, and conformable tape.

Thickness (mil): 6.3 (0.16 mm)

Standard Widths: ¼”, ½”, ¾”, 1″, 1.5″, 2″ & 3″

Standard Lengths: 36 Yards (33 m)