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

3M™ Lead Foil Tape 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: 

25 Results (Displaying results 1-15)
Previous Page
12
Next Page
3M IDUPCMarketplace Formal NameColorLengthWidth
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 
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 
70006391505000511389598903M™ Lead Foil Tape 420 Dark Silver, 12 in x 36 yd 6.8 mil, 1 roll per case BulkDark Silver36 Linear Yard12 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 
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 
70006388014000511389538433M™ Lead Foil Tape 420 Dark Silver, 3-3/4 in x 36 yd, 9 rolls per case BoxedDark Silver36 Linear Yard3.75 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 
70006390887000511389567213M™ Lead Foil Tape 420 Dark Silver, 15 in x 36 yd 6.8 mil, 1 roll per case BoxedDark Silver36 Linear Yard15 Inch 
70006388964000511389547963M™ Lead Foil Tape 420 Dark Silver, 6-5/8 in x 36 yd 6.8 mil, 9 rolls per case BoxedDark Silver36 Linear Yard6.62 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 
70006393139000511389593713M™ Lead Foil Tape 420 Dark Silver, 5-1/2 in x 36 yd, 2 rolls per caseDark Silver36 Linear Yard5.5 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 
70006390929000511389567693M™ Lead Foil Tape 420 Dark Silver, 5/8 in x 36 yd 6.8 mil, 16 rolls per case BoxedDark Silver36 Linear Yard0.62 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 
70006388550000511389543833M™ Lead Foil Tape 420 Dark Silver, 19 in x 36 yd 6.8 mil, 1 roll per case BulkDark Silver36 Linear Yard19 Inch 
25 Results (Displaying results 1-15)
Previous Page
12
Next Page

Overview

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.

Attributes

 Adhesion to Steel oz/in (N/100 mm)‎‎ 45 (49)
 Adhesive Type‎‎ Rubber
 Backing Material‎‎ Lead foil
 Backing Thickness‎‎ 4.7 mil
 Backing Thickness (metric)‎‎ 0.12 mm
 Brand‎‎ 3M
 Color‎‎ Dark Silver
 Elongation‎‎ 12 Percent
 Industries‎‎ Transportation,‎ Specialty Vehicle,‎ Metalworking,‎ Construction,‎ Automotive,‎ Military & Government,‎ General Industrial,‎ Appliance,‎ Electronics,‎ Aerospace
 Length‎‎ 35.98 Linear Yard,‎ 36.08 Linear Yard,‎ 36 Linear Yard,‎ 35.97 Linear Yard
 Length (Metric)‎‎ 32.9 m,‎ 33 m,‎ 32.91 m
 Liner Type‎‎ Easy Release Film
 Maximum Operating Temperature (Celsius)‎‎ 107 Degree Celsius
 Maximum Operating Temperature (Fahrenheit)‎‎ 225 Degree Fahrenheit
 Meets Specifications‎‎ Lockheed Martin LAC 24-8138,‎ Lockheed Martin LAC 24-8137,‎ Lockheed Martin LAC 24-8136,‎ Lockheed Martin LAC 24-8135,‎ Lockheed Martin LAC 24-8139,‎ Lockheed Martin LAC 24-8119,‎ Lockheed Martin LAC 24-8130,‎ Lockheed Martin LAC 24-8118,‎ Lockheed Martin LAC 24-8134,‎ Lockheed Martin LAC 24-8133,‎ Lockheed Martin LAC 24-8150,‎ Lockheed Martin LAC 24-8132,‎ Lockheed Martin LAC 24-8131,‎ Lockheed Martin LAC 24-8125,‎ Lockheed Martin LAC 24-8124,‎ Lockheed Martin LAC 24-8127,‎ Lockheed Martin LAC 24-8126,‎ Lockheed Martin LAC 24-8147,‎ Lockheed Martin LAC 24-8129,‎ Lockheed Martin LAC 24-8146,‎ Lockheed Martin LAC 24-8128,‎ Lockheed Martin LAC 24-8149,‎ Lockheed Martin LAC 24-8148,‎ Lockheed Martin LAC 24-8143,‎ Lockheed Martin LAC 24-8142,‎ Lockheed Martin LAC 24-8145,‎ Lockheed Martin LAC 24-8144,‎ Lockheed Martin LAC 24-8121,‎ Lockheed Martin LAC 24-8120,‎ Lockheed Martin LAC 24-8141,‎ Lockheed Martin LAC 24-8123,‎ Lockheed Martin LAC 24-8122,‎ Lockheed Martin LAC 24-8140,‎ Lockheed Martin 2308400
 Operating Temperature Range (Celsius)‎‎ -51 to 107 Degree Celsius
 Operating Temperature Range (Fahrenheit)‎‎ -60 to 225 Degree Fahrenheit
 Product Form‎‎ Roll
 Shelf Life in Months (from date of manufacture)‎‎ 18
 Tensile Strength‎‎ 20 lb/in
 Tensile Strength (metric)‎‎ 350 N/100mm
 Total Thickness‎‎ 6.8 mil
 Width‎‎ 6.62 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

Documents

Flyer

Poster