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3M Products & Supplies

3M™ Heavy Duty Aluminum Foil Tape 438, Silver, 4 in x 60 yd, 7.2 mil, 2 Roll/Case - 7100040979

Sold As: 12-Pack
SKU: 7100040979
MPN: 7100040979
Made to Order: For a lead time estimate, please send your request to [email protected]
UPC: 00051125853309
3M ID: 70008500723
5 Digit UPC: 85330
$3,858.61 ($321.55 / Count)
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Product Description

3M™ Heavy Duty Aluminum Foil Tape 438 is a high-performance foil tape designed 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, seaming and sealing.

Features

  • Recognized by UL to UL 746C and Classified by UL to UL 723, Class "L" for low flammability rating
  • Withstands exposure to flame, weathering, moisture and UV
  • Highly engineered acrylic adhesive provides long term durability, but removes cleanly after harsh masking applications
  • Heat and light reflective tape protects surfaces and enhances lighting efficiency
  • Heavy duty dead soft aluminum foil backing provides increased effectiveness for head shielding in demanding applications
Spec Sheet

 

Downloads

Specifications

Shelf Life730
Country of OriginUnited States
Overall Width (Metric) UOMmm
Overall Width (Imperial)4.0
Backing (Carrier) Thickness (Metric) UOMmm
Backing MaterialAluminum Foil
Product ColorSilver
Shelf Life UOMMonth
Overall Width (Metric)101.6
Backing (Carrier) Thickness (Imperial) UOMmil
Minimum Operating Temperature (Fahrenheit) UOMDegree
Maximum Operating Temperature (Celsius) UOMDegree
Maximum Operating Temperature (Fahrenheit)300.0
Back Side Adhesive Thickness (Metric)0.13
Overall Length (Metric) UOMm
Tensile Strength (Metric) UOMN/100mm
Tensile Strength (Imperial)59.0
Elongation at Break10
Back Side Adhesive Thickness (Metric) UOMmm
Overall Width (Imperial) UOMin
Maximum Operating Temperature (Fahrenheit) UOMDegree
Adhesive TypeAcrylic
Total Tape Thickness without Liner (Imperial) UOMmil
IndustriesAerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military and Government, Specialty Vehicles, Transportation
Minimum Operating Temperature (Celsius)-54.0
Backing (Carrier) Thickness (Imperial)5.0
Minimum Operating Temperature (Celsius) UOMDegree
Total Tape Thickness without Liner (Metric)0.18
Overall Length (Metric)54.86
Total Tape Thickness without Liner (Metric) UOMmm
Minimum Operating Temperature (Fahrenheit)-65.0
Total Tape Thickness without Liner (Imperial)7.2
Tensile Strength (Metric)103.0
Backing (Carrier) Thickness (Metric)0.13
Maximum Operating Temperature (Celsius)149.0
Tensile Strength (Imperial) UOMlb/in

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