Pliable and Conductive Lead Tape
3Mâ„¢ Lead Foil Tape 420Â is a dark gray, lead foil backed tape coated with a distinct green rubber adhesive that offers good initial grab and a long-lasting bond that removes cleanly from most surfaces. It is an extremely conformable and pliable tape that can be formed into detailed and intricate shapes and patterns. The lead foil backing can be burnished to fully cover the adhesive and allow full contact of the lead foil to the metal base. This metal to metal contact results in a continuation of the electrical path, reducing build-up at the adhesive interface. This lead foil tape is formulated to be electrically and thermally conductive and carries a strong acid and base resistance, making it ideal for electroplating or as a radiation barrier.
Application Ideas
- Masking applications in electroplating
- Radiation barrier
- Moisture barrier
- Chemical milling

3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091
Standard Abrasives 713066, PSA A/O Disc, 8 in x NH, 60, 7010370082
Insize MLP-MP30, MOUNTING PRESS, _30mm, 6940561940060
3M 13170, Scotch-Brite Multi-Finishing Wheel, MU-WL, 2S Coarse, 6 in x 1 in x 1 in, 7100006330
3M 14270, Disc Pad Face Plate, 4-1/2 in Hard Black, 7000144144
Standard Abrasives 863299, Quick Change TR S/C Unitized Wheel, 632, 2 in x 1/4 in, 7010330149 
