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SKU 7010332224
Legacy SKU 70004038744
UPC 00051131178090
Catalog Number 427
Product Number 427

3M Aluminum Foil Tape 427 is the go-to foil tape for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing with a highly engineered pressure sensitive acrylic adhesive, it is ideal for heat shielding, heat reflecting, chemical masking, light enhancement, chemical milling, seaming, sealing and de-paint operations.

  • Linered version of 3M™ Aluminum Foil Tape 425
  • Thermally conductive tape helps dissipate heat and improves heating and cooling efficiency to protect temperature sensitive materials
  • Resistant to chemicals to protect surfaces during de-paint process and other chemical masking operations
  • Highly engineered acrylic adhesive provides long term durability, but removes cleanly after harsh masking applications
  • Withstands exposure to flame, weathering, moisture and UV
  • Heat and light reflective tape protects surfaces and enhances lighting efficiency
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On it's way to you April 16  

Qty

Minimum Order 48 Rolls
Order Increment 48 Rolls
  High Temperature Resistance
  Durable
  Global Shipping
  Industry Low Price Per Roll
Product Dimensions
Imperial Metric
Width 1 in 25.4 mm
Length 60 yd 54.86 m
Thickness 4.6 mil 0.12 mm
Shipping Dimensions
Weight 34 lb
Length 13.4 in
Width 13.4 in
Height 14.3 in
Color Silver

PRODUCT FAQ

  1. What is 3M™ Aluminum Foil Tape 427 LT80 used for?

    3M™ Aluminum Foil Tape 427 LT80 is used for sealing and patching tears in aluminum foil faced insulation, as well as splicing and shielding applications.

  2. How wide is the tape?

    The tape measures at a width of 1 inch.

  3. How long does the tape measure?

    Each roll of tape measures at a length of 60 yards.

  4. Are there any discounts available if I purchase this product in bulk?

    Yes! This specific product comes in cases with forty-eight rolls per case, which will allow you to receive bulk purchasing discounts.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Withstands Exposure to High Heat and Humidity

3M™ Aluminum Foil Tape 427 is a reliable solution for heat dissipation and substrate protection in high temperature environments. Its dead soft, thermally conductive aluminum backing reduces hot spots and is suitable for die cutting applications. The tape is coated with a highly engineered acrylic adhesive that can withstand exposure to high heat and humidity while maintaining a strong bond. It is also resistant to moisture, weathering, UV, and solvents, making it suitable for indoor and outdoor use.

Recommended Applications
  • Heat shielding of delicate parts
  • Heat reflecting
  • Masking in chemical paint stripping applications
  • Moisture barrier
  • Light reflecting for light enhancement
  • Chemical milling
  • Seaming and sealing
  • Refrigerator and freezer coil attachment
  • Splicing of thin gauge foils
  • Plastic protection

3M™ Aluminum Foil Tape 427 is UL Recognized to UL 746C (File E 122798) and Classified by UL to UL 723 "L" for low flammability rating (File R 7311). It can be certified to meet L-T-80C and meets F.A.R 25.853(a). The temperature use range is from -65°F to 300°F (-54°C to 149°C).

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