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Shop3M > Shop by Product Category > Tapes > Metal Foil Tapes > Lead Foil Tapes > 3M™ Lead Foil Tape 421 > 3M™ Lead Foil Tape 421 Dark Silver, 1/2 in x 36 yd Bulk

3M™ Lead Foil Tape 421 Dark Silver, 1/2 in x 36 yd Bulk

UPC# 00 051138 95305 8   3M ID 70006387230
3M Lead Foil Tape 421 Dark Silver, 1/2 in x 36 yd Bulk
Price:$905.04 Case/18 Rolls
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Description
3M™ Lead Foil Tape 421 Dark Silver, 6.3 mil (0.16 mm) lead foil backing with a green rubber adhesive.


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.



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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 -65º to 225º F (-54º to 066º C)
Product Form Roll
Shelf Life 18 Month
Tensile Strength lb/in (N/100 mm) 15 (263)
Thickness 6.3 Milli-inch (mil)
Width 0.5 Inch
Width (metric) 12.7 Millimetre


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