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3M™ Aluminum Foil Tape 427 Silver, 4-17/81 in x 180 yd, 2 rolls per case Bulk

3M ID  70006392909    UPC#  00051138959142    Part Number  427    3M Product Number  427     
3M(TM) Aluminum Foil Tape 427
3M(TM) Aluminum Foil Tape 427
3M™ Aluminum Foil Tape 427, linered version of Tape 425, Dead-soft aluminum foil backing with a pressure sensitive acrylic adhesive
  • High performance aluminum foil tape, 2.8 mil thick foil backing, 3.1 mil liner
  • Die cut aluminum foil parts for aerospace, appliance, automotive, U.L. 746C, 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
  • Automotive, Aerospace, HVAC, Appliance, Military, Government, Defense, Marine, Metal Finishing, Electronics, Recreational Vehicle, Construction, General Industrial Masking, sealing, seaming, shielding, chemical stripping, harness wrapping, joining, vibrat
  • Masking, sealing, seaming, shielding, chemical stripping, harness wrapping, joining, vibration damping, electroplating, plastic protection, chemical milling, heat shielding, heat reflecting, paint stripping
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3M™ Aluminum Foil Tape 427, Linered version of Tape 425, dead-soft aluminum foil backing, excellent heat and light reflection to protect against high temperatures and U.V. degradation. The foil also serves as an excellent barrier against moisture, dust, flame, and certain chemicals as used in aircraft paint stripping masking. Acrylic adhesive supplies superior temperature, U.V. and solvent resistance. It provides excellent age life and is ideal for harsh, long-term outdoor environments. Linered version for applications requiring die cutting. Meets F.A.R 25.853(a), UL 723 Class L and UL 746C.

Specifications

Adhesion to Steel oz/in (N/100 mm)50 (55)
Adhesive TypeAcrylic
ApplicationsEMI RFI Shielding of Seams, Sealing Plate Edges Against Solvent Penetration, Shielding From Engine Heat
Backing MaterialAluminum Foil
Backing Thickness2.8 mil
Backing Thickness (metric)0.07 mm
Brand3M
ColorSilver
Elongation8 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, Appliance, Electronics, Aerospace
Length180 Linear Yard
Length (Metric)164.59 m
Liner Thickness3.1 mil
Liner TypeEasy Release Film
Meets SpecificationsF.A.R. 25.853(a), UL 746C, UL 723
Operating Temperature Range (Celsius)-54 to 149 Degree Celsius
Operating Temperature Range (Fahrenheit)-65 to 300 Degree Fahrenheit
Product FormRoll
Shelf Life24 Months
Tensile Strength lb/in (N/100 mm)30 (525)
Total Thickness4.6 mil
Width4.21 Inch
Width (Metric)106.93 mm