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United States

3M™ Lead Foil Tape 421 Dark Silver, 2 in x 36 yd, Bulk

UPC#: 0-51138-95309-6 3M ID: 70006387271
Price: $1,001.04
Case/ 6 Rolls
Features and Benefits:
  • Good conformability, electrically and thermally conductive, strong acid and base resistance, electroplating, radiation barrier, x-ray plate masking, weighting and balancing, die-cuttable
  • Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape, thermally conductive tape for heating and cooling efficiency, heat reflective tape, light reflective tape, conformable tape
  • Markets: Automotive, Aerospace, HVAC, Appliance, Military, Government, Defense, Marine, Metal Finishing, Electronics, Recreational Vehicle, Construction, General Industrial
  • Applications: Masking, sealing, seaming, shielding, chemical stripping, harness wrapping, joining, vibration damping, electroplating, plastic protection, chemical milling, heat shielding, heat reflecting, paint stripping
Description

3M™ Lead Foil Tape 421 Dark Silver, 6.3 mil (0.16 mm) lead foil backing with a green rubber adhesive.

3M™ Lead Foil Tape 421, used as a maskant in electroplating and as a moisture and radiation barrier in certain applications. Lead foil backing provides good conformability having electrically and thermally conductive properties.

Product Details
Adhesion To Steel Oz/in (n/100 mm)
31 (34)
Adhesive Type
Rubber
Backing Material
Lead foil
Backing Thickness
4 Milli-inch (mil)
Backing Thickness (metric)
0.1 Millimetre
Color
Dark Silver
Diameter
4.57802
Elongation
14 Percent
Length
36 Linear Yard
Length (metric)
32.918 Linear Metre
Liner Type
Easy Release Film
Peak Damping Temp
-65?? to 225?? F (-54?? to 066?? C)
Product Form
Roll
Shelf Life
18 Month
Tensile Strength Lb/in (n/100 mm)
15 (263)
Thickness
6.3 Milli-inch (mil)
Width
2 Inch
Width (metric)
50.8 Millimetre