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3M™ Lead Foil Tape 4201

3M Product Number  4201     
3M™ Lead Foil Tape 4201, 5.0 mil lead foil, 1.5 mil acrylic adhesive, 85 lb polycoated natural kraft paper liner, (Venture 1450)
  • 5.0 mil lead foil backing with acrylic adhesive.
  • Permanent acrylic adhesive. Hand tearable, installs and bonds easily.
  • Bonds well to low surface energy materials and difficult textured surfaces.
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Lead foil tape with permanent acrylic adhesive.


Adhesion to Steel oz/in (N/100 mm)40 (43.8)
Adhesive TypeAcrylic
Backing MaterialLead foil
Backing Thickness5 mil
Backing Thickness (metric)0.13 mm
ColorDark Silver
IndustriesTransportation, Specialty Vehicle, Construction, Appliance, Aerospace
Length36 Linear Yard
Length (Metric)32.91 m
Liner TypePolycoated Natural Kraft Paper
Maximum Operating Temperature (Celsius)121 Degree Celsius
Maximum Operating Temperature (Fahrenheit)225 Degree Fahrenheit
Operating Temperature Range (Celsius)-34 to 121 Degree Celsius
Operating Temperature Range (Fahrenheit)-30 to 225 Degree Fahrenheit
Product FormRoll
Tensile Strength20 lb/in
Tensile Strength (metric)350 N/100mm
Total Thickness6.5 mil
Width21 Inch, 0.75 Inch, 0.5 Inch, 1.5 Inch, 1 Inch, 2 Inch
Width (Metric)25.4 mm, 38.1 mm, 12.7 mm, 533.4 mm, 19.05 mm, 50.8 mm