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3M™ Lead Foil Tape 420, Dark Silver, 12 in x 36 yd, 6.8 mil, 1 Roll/Case

3M™ Lead Foil Tape 420, Dark Silver, 12 in x 36 yd, 6.8 mil, 1 Roll/Case

SKU
#7000049138
Part #: 95989
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3M™ Lead Foil Tape 420 is an electrically and thermally conductive tape. This highly conformable tape resists flame, moisture, weather, UV degradation, chemicals and radiation. Mated with an easy-release film liner, this malleable tape can be shaped into complex or detailed patterns or die-cut into specific shapes to meet assembly and manufacturing process needs.
More Information
Specification(s)
UPC Code00051138959890
Backing (Carrier) MaterialLead Foil
Backing (Carrier) Thickness (Imperial)4.7 mil
Color FamilyGray
Elongation at Break12.0 %
Maximum Operating Temperature (Fahrenheit)225.0 Degree Fahrenheit
Minimum Operating Temperature (Fahrenheit)-60.0 Degree Fahrenheit
Overall Length (Imperial)36.0 yd
Overall Width (Imperial)12.0 in
Product ColorDark Silver
Product Key420
Product Number420
Shelf Life18.0 Month
Tensile Strength (Imperial)20.0 lb/in
Total Tape Thickness without Liner (Imperial)6.8 mil
Country of OriginUSA
Unit of Use - Customary Net Weight36.632 LBS
Shipping Quantity1.0
Brand3M

Pliable and Conductive Lead Tape

3M™ Lead Foil Tape 420 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 for 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. Due to the density, weight and malleability of the lead foil, this tape makes an excellent choice for weighting and balancing, particularly for golf clubs where weight and conformability are crucial for balance and club performance.

Application Ideas

Masking applications in electroplating

Radiation barrier

Moisture barrier

Chemical milling

Add weight and balance to equipment parts, golf clubs, tennis rackets, etc.


  • Conformable tape resists flame, moisture, weather, UV degradation, and many chemicals used in electroplating and anodizing processes
  • The rubber-based adhesive bonds well to a variety of surfaces, including most metals
  • Performs over a wide variety of temperatures
  • Liner allows tape to be die-cut into specific shapes for assembly and manufacturing processes