3M™ Lead Foil Tape 421
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Details
Highlights
- Conformable tape resists flame, moisture, weather, UV degradation, and many chemicals
- Performs over a wide variety of temperature conditions and is heat reflective
- Heat and light reflective tape protects insulates and enhances lighting efficiency
- Can be die-cut into specific shapes for assembly and manufacturing processes
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.
Typical Properties
| Adhesive Type | Rubber |
| Back-Side Adhesive Thickness | 0.1 mm |
| Backing (Carrier) Material | Lead Foil |
| Backing (Carrier) Thickness (Imperial) | 4 mil |
| Backing (Carrier) Thickness (Metric) | 0.1 mm |
| Brands | 3M™ |
| Elongation at Break | 14.0 Percent |
| Industries | Aerospace, Automotive, Specialty Vehicle, Electronics, Metalworking, Appliance, Construction, General Industry, Military and Government, Transportation |
| Maximum Operating Temperature (Celsius) | 107 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 225 ℉ |
| Minimum Operating Temperature (Celsius) | -51 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -60 ℉ |
| Product Colour | Dark Silver |
| Shelf Life | 18 Month |
| Tensile Strength (Imperial) | 15.0 lb/in |
| Tensile Strength (metric) | 26.3 N/100mm, 263 N/100mm |
| Total Tape Thickness without Liner (Imperial) | 6.3 mil |
| Total Tape Thickness without Liner (metric) | 0.16 mm |
| Units per Case | 12.0, 18.0 |
| Overall Length (Imperial) | 36 yd |
| Overall Length (Metric) | 32.91 m |
| Overall Width (Imperial) | 0.5 in, 0.75 in |
| Overall Width (Metric) | 12.7 mm, 19.05 mm |
Resources
3M Engineered Industrial Tapes, Product Catalogue, interactive endcustomer, EN
3M™ Electroplating Tapes, Brochure, EnglishBrochures
(PDF, 4MB)
Similar products
| Backing (Carrier) Thickness (Imperial) | 4 mil | |
| Overall Width (Metric) | 12.7 mm, 19.05 mm | |
| Overall Width (Imperial) | 0.5 in, 0.75 in | |
| Backing (Carrier) Thickness (Metric) | 0.1 mm | |
| Adhesive Type | Rubber |
3M™ Lead Foil Tape 421
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