3M™ Lead Foil Tape 420
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Details
Highlights
- Conformable tape resists flame, moisture, weather, UV degradation, and many chemicals used in electroplating and anodizing processes
- The rubber-based adhesive bonds well a variety of surface, 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
- Easily removed after use
Our 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, our malleable tape can be shaped into complex or detailed patterns or die-cut into specific shapes to meet assembly and manufacturing process needs.
Use 3M™ Lead Foil Tape 420, an electrically and thermally conductive tape suited to a wide variety of temperature conditions. Our conformable tape is resistant to flames, moisture, weather, UV degradation, and many chemicals. Use it for assembly and manufacturing processes. It can be die-cut into specific shapes and easily removed after use. Our tape has been formulated with a rubber adhesive combined with a rugged, durable backing, to last for a long time.
Suggested applications
- Masking in electroplating
- Radiation barrier
- Moisture barrier
- Chemical milling
Typical Properties
| Adhesive Type | Rubber |
| Back Side Adhesive Thickness (Imperial) | 2.1 mil |
| Back-Side Adhesive Thickness | 0.05 mm |
| Backing (Carrier) Material | Lead Foil |
| Backing (Carrier) Thickness (Imperial) | 4.7 mil, 5 mil |
| Backing (Carrier) Thickness (Metric) | 0.12 mm, 0.13 mm |
| Brands | 3M™ |
| Elongation at Break | 12.0 Percent |
| Industries | Transportation, Automotive, Electronics, Metalworking, Military and Government, Aerospace, Appliance, Construction, General Industry, Specialty Vehicle |
| Maximum Operating Temperature (Celsius) | 107 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 225 ℉ |
| Minimum Operating Temperature (Celsius) | -51 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -60 ℉ |
| Product Colour | Dark Silver, Silver |
| Shelf Life | 18 Month |
| Smallest Saleable Unit | Roll |
| Specifications Met | ASTM D3652, ASTM D3759, ASTM D3833 |
| Tensile Strength (Imperial) | 20.0 lb/in |
| Tensile Strength (metric) | 35 N/100mm, 350 N/100mm |
| Total Tape Thickness without Liner (Imperial) | 6.8 mil |
| Total Tape Thickness without Liner (metric) | 0.17 mm |
| Units per Case | 6.0, 9.0, 18.0 |
| Overall Length (Imperial) | 36 yd |
| Overall Length (Metric) | 32.9 m, 32.918 m |
| Overall Width (Imperial) | 0.25 in, 0.5 in, 1 in, 2 in |
| Overall Width (Metric) | 2.5 mm, 5.1 mm, 6.35 cm, 12.7 cm |
Resources
Safety Data Sheets
Document Number: MSDS_1130954_GB_EN
(PDF)
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Similar products
| Backing (Carrier) Thickness (Imperial) | 4.7 mil, 5 mil | |
| Overall Width (Metric) | 2.5 mm, 5.1 mm, 6.35 cm, 12.7 cm | |
| Overall Width (Imperial) | 0.25 in, 0.5 in, 1 in, 2 in | |
| Backing (Carrier) Thickness (Metric) | 0.12 mm, 0.13 mm | |
| Adhesive Type | Rubber |
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