Pliable and Conductive Lead Tape
3Mâ„¢ Lead Foil Tape 421 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, as a radiation barrier or x-ray plate masking.
Application Ideas
- Electroplating
- Radiation barrier
- Moisture barrier
- Chemical milling
- X-ray plate masking

Dynabrade 51703 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 50,000 RPM, 1/8" Collet
Dynabrade 11486 Dynabelter Accu-Grinder Abrasive Belt Tool, Heavy-Duty
Dynabrade 54705 Rotor/Vane Set
Insize LDM-065, LASER SCAN MICROMETER, 0.5-65mm, 6940561942088
Dynabrade 96623 Raptor Vac Disposable Dust Collection Bags, 5/pack
3M 22395, Roloc Disc 361F, 60 YF-weight, TR, 3 in, Die R300V, 7000045098
3M 05444, Stikit Hand File Board, 2-3/4 in x 16 in, 7000045763
3M 47408, 663FC 1" X 30", 70u Diamond Trizact Belts, 7010509031
3M 28830, 675L, 1/2" X 72", 74u, Diamond Microfinishing Film Belt 7010508919 
