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

3M™ Aluminum Foil Tape 439

UPC#  00051138961565    Part Number  439    3M Product Number  439     
3M(TM) Aluminum Foil Tape 439
3M(TM) Aluminum Foil Tape 439
3M™ Aluminum Foil Tape 439 Silver, Linered version of Tape 431, 3.1 mil (0.08 mm) aluminum foil backing with acrylic adhesive.
  • High performance thin aluminum foil tape, 1.9 mil thick foil backing, 5.6 mil liner
  • Die cut aluminum foil tape parts, light weight, for aerospace, appliance, automotive, U.L. 723, F.A.R. 25.853(a)
  • 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

 

Specifications

Adhesion to Steel oz/in (N/100 mm)41 (45)
Adhesive TypeAcrylic
ApplicationsEMI RFI Shielding of Seams
Backing MaterialAluminum Foil
Backing Thickness1.9 mil
Backing Thickness (metric)0.05 mm
Brand3M
ColorSilver
Elongation3 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, Appliance, Electronics, Aerospace
Length60 Linear Yard
Length (Metric)54.86 m
Liner TypeKraft Paper with Silicone Release
Maximum Operating Temperature (Celsius)149 Degree Celsius
Maximum Operating Temperature (Fahrenheit)300 Degree Fahrenheit
Meets SpecificationsF.A.R. 25.853(a)
Operating Temperature Range (Celsius)-54 to 149 Degree Celsius
Operating Temperature Range (Fahrenheit)-65 to 300 Degree Fahrenheit
Product FormRoll
Shelf Life in Months (from date of manufacture)24
Tensile Strength18 lb/in
Tensile Strength (metric)315 N/100mm
Total Thickness3.1 mil
Width6.5 Inch
Width (Metric)165.1 mm