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3M™ Lead Foil Tape 420

3M Product Number  420     
Scotch(r) Masking Tape 420
Scotch(r) Masking Tape 420
3M™ Lead Foil Tape 420 Dark Silver, lead foil backing with a green rubber adhesive and a clear, easy-release film liner.
  • Dark silver, lead foil 4.7 mil backing, rubber adhesive, linered, temperature range -60F to 225 degrees F
  • 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
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33 Results (Displaying results 1-15)
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3M IDUPCMarketplace Formal NameColorLengthWidth
70006389046000511389548713M™ Lead Foil Tape 420 Dark Silver, 1-1/4 in x 36 yd 6.8 mil, 36 rolls per case BulkDark Silver36 Linear Yard1.25 Inch 
70006389160000511389549943M™ Lead Foil Tape 420 Dark Silver, 3 in x 36 yd 6.8 mil, 4 rolls per case BoxedDark Silver36 Linear Yard3 Inch 
70006388303000511389541303M™ Lead Foil Tape 420 Dark Silver, 1 in x 36 yd 6.8 mil, 9 rolls per case BulkDark Silver36 Linear Yard1 Inch 
70006390937000511389567763M™ Lead Foil Tape 420 Dark Silver, 1/4 in x 36 yd 6.8 mil, 1 roll per case BoxedDark Silver36 Linear Yard0.25 Inch 
70006390879000511389567143M™ Lead Foil Tape 420 Dark Silver, 6 in x 36 yd 6.8 mil, 3 rolls per case BoxedDark Silver36 Linear Yard6 Inch 
70006388287000511389541163M™ Lead Foil Tape 420 Dark Silver, 1/2 in x 36 yd 6.8 mil, 18 rolls per case BulkDark Silver36 Linear Yard0.5 Inch 
70006390945000511389567833M™ Lead Foil Tape 420 Dark Silver, 1/4 x 36 yd 6.8 mil, 36 rolls per case BulkDark Silver36 Linear Yard0.25 Inch 
70006386141000511389514813M™ Lead Foil Tape 420 Dark Silver, 25.4 mm x 32.9 m 6.8 mil, 9 rolls per caseDark Silver35.97 Linear Yard1 Inch 
70006390911000511389567523M™ Lead Foil Tape 420 Dark Silver, 23 in x 36 yd 6.8 mil, 1 roll per case BoxedDark Silver36 Linear Yard23 Inch 
70006390887000511389567213M™ Lead Foil Tape 420 Dark Silver, 15 in x 36 yd 6.8 mil, 1 roll per case BoxedDark Silver36 Linear Yard15 Inch 
70006388295000511389541233M™ Lead Foil Tape 420 Dark Silver, 3/4 in x 36 yd 6.8 mil, 12 rolls per case BulkDark Silver36 Linear Yard0.75 Inch 
70006393014000511389592583M™ Lead Foil Tape 420 Dark Silver, 18 in x 36 yd, 1 roll per case BulkDark Silver36 Linear Yard18 Inch 
70006390895000511389567383M™ Lead Foil Tape 420 Dark Silver, 3/8 in x 36 yd 6.8 mil, 24 per case BoxedDark Silver36 Linear Yard0.37 Inch 
70006394863000511389612373M™ Lead Foil Tape 420 Dark Silver, 2-1/2 in x 36 yd 6.8 mil, 4 rolls per case BulkDark Silver36 Linear Yard2.5 Inch 
70006391190000511389570493M™ Lead Foil Tape 420 Dark Silver, 9 mm x 33 m 6.8 mil, 27 rolls per caseDark Silver36.08 Linear Yard0.35 Inch 
33 Results (Displaying results 1-15)
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3M™ Lead Foil Tape 420, linered tape 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. This linered tape can be easily die-cut into special sizes or shapes.

Specifications

Adhesion to Steel oz/in (N/100 mm)45 (49)
Adhesive TypeRubber
Backing MaterialLead foil
Backing Thickness4.7 mil
Brand3M
ColorDark Silver
Elongation12 Percent
IndustriesGeneral Industrial, Construction, Automotive, Aerospace, Electronics, Specialty Vehicle, Metalworking, Transportation, Appliance, Military & Government
Length35.98 Linear Yard, 36.08 Linear Yard, 36 Linear Yard, 35.97 Linear Yard
Length (Metric)32.91 m, 32.9 m, 33 m
Liner TypeEasy Release Film
Operating Temperature Range (Celsius)-51 to 107 Degree Celsius
Operating Temperature Range (Fahrenheit)-60 to 225 Degree Fahrenheit
Product FormRoll
Shelf Life18 Months
Tensile Strength lb/in (N/100 mm)20 (350)
Total Thickness6.8 mil
Width18 Inch, 16 Inch, 12 Inch, 5.5 Inch, 0.74 Inch, 0.62 Inch, 1.5 Inch, 6 Inch, 6.62 Inch, 4 Inch, 2 Inch, 19 Inch, 18.97 Inch, 15 Inch, 0.37 Inch, 0.25 Inch, 23 Inch, 1.25 Inch, 0.35 Inch, 5.25 Inch, 0.75 Inch, 2.87 Inch, 2.5 Inch, 3.75 Inch, 0.5 Inch, 3.93 Inch, 5 Inch, 3 Inch, 1 Inch
Width (Metric)406.4 mm, 133.35 mm, 101.6 mm, 127 mm, 482.6 mm, 95.25 mm, 9.52 mm, 15.8 mm, 31.75 mm, 482 mm, 381 mm, 19.05 mm, 12.7 mm, 25.4 mm, 19 mm, 38.1 mm, 304.8 mm, 168.27 mm, 139.7 mm, 457.2 mm, 6.35 mm, 9 mm, 584.2 mm, 152.4 mm, 73.02 mm, 100 mm, 50.8 mm, 63.5 mm, 76.2 mm