3M Products & Supplies
3M™ Lead Foil Tape 421, Dark Silver, 1/4 in x 36 yd, 6.3 mil, 36 Roll/Case - 7100103502
3M™ Lead Foil Tape 421 Is an electrically and thermally conductive tape. This highly conformable tape resists flame, moisture, weather, UV degradation, chemicals and radiation. The malleable tape can be shaped into complex or detailed patterns or die-cut into specific shapes to meet assembly and manufacturing process needs.
Features
Downloads
| Shelf Life | 547 |
|---|---|
| Country of Origin | United States |
| Total Tape Thickness without Liner (Metric) UOM | mm |
| Minimum Operating Temperature (Celsius) | -51.0 |
| Overall Width (Metric) | 584.2 |
| Back Side Adhesive Thickness (Metric) | 0.1 |
| Adhesive Type | Rubber |
| Backing (Carrier) Material | Lead Foil |
| Minimum Operating Temperature (Fahrenheit) UOM | Degree |
| Overall Length (Imperial) | 36.0 |
| Maximum Operating Temperature (Fahrenheit) UOM | Degree |
| Units per Case | 1.0 |
| Total Tape Thickness without Liner (Imperial) UOM | mil |
| Tensile Strength (Imperial) UOM | lb/in |
| Tensile Strength (Metric) UOM | N/100mm |
| Overall Width (Imperial) UOM | in |
| Total Tape Thickness without Liner (Imperial) | 6.3 |
| Overall Width (Metric) UOM | mm |
| Shelf Life UOM | Month |
| Tensile Strength (Metric) | 26.3 |
| Maximum Operating Temperature (Celsius) | 107.0 |
| Minimum Operating Temperature (Celsius) UOM | Degree |
| Total Tape Thickness without Liner (Metric) | 0.16 |
| Back Side Adhesive Thickness (Metric) UOM | mm |
| Backing (Carrier) Thickness (Metric) | 0.1 |
| Minimum Operating Temperature (Fahrenheit) | -60.0 |
| Overall Length (Imperial) UOM | yd |
| Backing (Carrier) Thickness (Imperial) | 4.0 |
| Overall Length (Metric) | 32.91 |
| Industries | Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military and Government, Specialty Vehicles, Transportation |
| Tensile Strength (Imperial) | 15.0 |
| Backing (Carrier) Thickness (Metric) UOM | mm |
| Overall Width (Imperial) | 23.0 |
| Maximum Operating Temperature (Fahrenheit) | 225.0 |
| Overall Length (Metric) UOM | m |
| Product Color | Dark Silver |
| Backing (Carrier) Thickness (Imperial) UOM | mil |
| Elongation at Break | 14 |
| Maximum Operating Temperature (Celsius) UOM | Degree |