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3M Products & Supplies

3M™ Lead Foil Tape 421, Dark Silver, 1/2 in x 36 yd, 6.3 mil, 18 Roll/Case - 7000049078

Sold As: 18-Pack
SKU: 7000049078
MPN: 7000049078
Stock Item: Stock items typically ship within 2-3 business days
UPC: 00051138953058
3M ID: 70006387230
5 Digit UPC: 95305
$1,256.73 ($69.82 / Count)
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Product Description

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

  • Performs over a wide variety of temperature conditions and is heat reflective
  • The rubber-based adhesive combined with the rugged, durable backing provides long service life
  • Conformable tape resists flame, moisture, weather, UV degradation, and many chemicals
  • Heat and light reflective tape protects, insulates and enhances lighting efficiency
  • Can be die-cut into specific shapes for assembly and manufacturing processes
Spec Sheet

 

Downloads

Specifications

Shelf Life547
Country of OriginUnited States
Maximum Operating Temperature (Celsius)107.0
Tensile Strength (Imperial) UOMlb/in
Adhesive TypeRubber
Elongation at Break14
Overall Length (Metric)32.91
Total Tape Thickness without Liner (Metric) UOMmm
Overall Width (Metric) UOMmm
Maximum Operating Temperature (Fahrenheit)225.0
Minimum Operating Temperature (Celsius) UOMDegree
Overall Width (Metric)12.7
Backing (Carrier) MaterialLead Foil
Minimum Operating Temperature (Fahrenheit) UOMDegree
Overall Length (Imperial)36.0
Back Side Adhesive Thickness (Metric) UOMmm
Units per Case18.0
Backing (Carrier) Thickness (Imperial) UOMmil
Maximum Operating Temperature (Fahrenheit) UOMDegree
Total Tape Thickness without Liner (Imperial)6.3
Backing (Carrier) Thickness (Metric) UOMmm
Backing (Carrier) Thickness (Metric)0.1
Minimum Operating Temperature (Fahrenheit)-60.0
Back Side Adhesive Thickness (Metric)0.1
Overall Length (Imperial) UOMyd
Tensile Strength (Imperial)15.0
Shelf Life UOMMonth
Product ColorDark Silver
Overall Width (Imperial) UOMin
Backing (Carrier) Thickness (Imperial)4.0
Total Tape Thickness without Liner (Metric)0.16
Minimum Operating Temperature (Celsius)-51.0
Tensile Strength (Metric) UOMN/100mm
Overall Length (Metric) UOMm
Maximum Operating Temperature (Celsius) UOMDegree
Tensile Strength (Metric)26.3
Total Tape Thickness without Liner (Imperial) UOMmil
IndustriesAerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military and Government, Specialty Vehicles, Transportation
Overall Width (Imperial)0.5

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