SKU | 7100118938 |
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Legacy SKU | 70008504287 |
UPC | 00051125856867 |
Catalog Number | 438 |
Product Number | 438 |
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.
- Heavy duty dead soft aluminum foil backing provides increased effectiveness for head shielding in demanding applications
- 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
- Recognized by UL to UL 746C and Classified by UL to UL 723, Class "L" for low flammability rating
Product Dimensions |
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Weight | 72.67605 lb |
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Length | 54.40945 in |
Width | 8.58268 in |
Height | 9.29134 in |
Color | Silver |
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PRODUCT FAQ
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What is 3M™ Heavy Duty Aluminum Foil Tape 438 used for?
The 3M™ Heavy Duty Aluminum Foil Tape 438 is a multi-purpose tape that excels in demanding applications. It can be used to seal and patch tears, grip irregular surfaces, mask during paint stripping and electroplating, protect against heat and light radiation, reflect heat away from sensitive controls, or cover sharp edges.
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How strong is the adhesive on this tape?
The acrylic adhesive on our Heavy Duty Aluminum Foil Tape 438 creates an exceptionally strong bond that lasts over time. This tape adheres instantly to most surfaces including metal, glass, fiberboard and more.
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Is this product easy to use with bare hands or do I need special tools?
. You don't need any special equipment when using the Heavy Duty Aluminum Foil Tape 438. In fact you can apply it by hand very easily - simply tear off as much of the foil tape as you like and stick it wherever you want!
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Can I purchase this item only in bulk quantity?
. Yes! Our Heavy Duty Aluminum Foil Tape 438 comes packaged in cases containing one roll each (48 inches x60 yards). However not to worry—each case sold individually if that's all intending buyers would prefer rather than buying multiple cases at once!
3M™ Heavy Duty Aluminum Foil Tape 438 is a reliable solution for heat dissipation and substrate protection. It is made of a dead soft, thermally conductive aluminum backing that reduces hot spots and withstands high temperatures. The tape is coated with a highly engineered acrylic adhesive that maintains a strong bond even when exposed to high heat and humidity. It can also withstand moisture, weathering, UV, and solvents, making it suitable for indoor and outdoor use.
3M™ Aluminum Foil Tape 438 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 meets F.A.R 25.853(a) and has a temperature use range of -65°F to 300°F (-54°C to 149°C).
Recommended Applications- Heat shielding of delicate parts
- Heat reflecting
- Moisture barrier
- Seaming and sealing
- Refrigerator and freezer coil attachment
- Plastic protection against heat and UV exposure