Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All 3M.com Site Map

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
Need Help?

Questions? We can help

Contact Us

 

Product Resultsvar modelsTxt="Product Results";

Products and Purchase Options: 

33 Results (Displaying results 16-30)
3M IDUPCMarketplace Formal NameColorLengthWidth
70006394855000511389612203M™ Lead Foil Tape 420 Dark Silver, 2-7/8 in x 36 yd 6.8 mil, 4 rolls per case BulkDark Silver36 Linear Yard2.87 Inch 
70006386125000511389514673M™ Lead Foil Tape 420 Dark Silver, 12.7 mm x 32.9 m 6.8 mil, 18 per caseDark Silver35.98 Linear Yard0.5 Inch 
70006388311000511389541473M™ Lead Foil Tape 420 Dark Silver, 2 in x 36 yd 6.8 mil, 6 rolls per case BulkDark Silver36 Linear Yard2 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 
70006388550000511389543833M™ Lead Foil Tape 420 Dark Silver, 19 in x 36 yd 6.8 mil, 1 roll per case BulkDark Silver36 Linear Yard19 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 
70006392446000511389587013M™ Lead Foil Tape 420 Dark Silver, 16 in x 36 yd 6.8 mil, 1 roll per caseDark Silver36 Linear Yard16 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 
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 
70006386174000511389515113M™ Lead Foil Tape 420 Dark Silver, 482 mm x 32.9 m 6.8 mil, 1 roll per caseDark Silver35.97 Linear Yard18.97 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 
70006388303000511389541303M™ Lead Foil Tape 420 Dark Silver, 1 in x 36 yd 6.8 mil, 9 rolls per case BulkDark Silver36 Linear Yard1 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 
70006386133000511389514743M™ Lead Foil Tape 420 Dark Silver, 19 mm x 32.9 m 6.8 mil, 12 rolls per caseDark Silver35.97 Linear Yard0.74 Inch 
70006389178000511389550073M™ Lead Foil Tape 420 Dark Silver, 100 mm x 33 m 6.8 mil, 3 rolls per caseDark Silver36.08 Linear Yard3.93 Inch 
33 Results (Displaying results 16-30)
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
Backing Thickness (metric)0.12 mm
Brand3M
ColorDark Silver
Elongation12 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, Appliance, Electronics, Aerospace
Length35.98 Linear Yard, 36.08 Linear Yard, 36 Linear Yard, 35.97 Linear Yard
Length (Metric)32.9 m, 33 m, 32.91 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
Width6.62 Inch, 0.75 Inch, 5 Inch, 6 Inch, 2.87 Inch, 2.5 Inch, 5.25 Inch, 3.75 Inch, 0.62 Inch, 3.93 Inch, 4 Inch, 5.5 Inch, 12 Inch, 0.37 Inch, 1.25 Inch, 0.74 Inch, 18.97 Inch, 0.35 Inch, 19 Inch, 1 Inch, 23 Inch, 0.5 Inch, 3 Inch, 15 Inch, 0.25 Inch, 1.5 Inch, 16 Inch, 18 Inch, 2 Inch
Width (Metric)76.2 mm, 95.25 mm, 73.02 mm, 19.05 mm, 100 mm, 168.27 mm, 304.8 mm, 457.2 mm, 25.4 mm, 38.1 mm, 63.5 mm, 19 mm, 6.35 mm, 482.6 mm, 31.75 mm, 12.7 mm, 406.4 mm, 152.4 mm, 9 mm, 127 mm, 482 mm, 50.8 mm, 139.7 mm, 381 mm, 101.6 mm, 133.35 mm, 15.8 mm, 584.2 mm, 9.52 mm