SKU | 7100040979 |
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Legacy SKU | 70008500723 |
UPC | 00051125853309 |
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 | 11.00107 lb |
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Length | 13.18898 in |
Width | 6.77165 in |
Height | 6.77165 in |
Color | Silver |
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PRODUCT FAQ
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What are the dimensions of the 3M™ Heavy Duty Aluminum Foil Tape 438?
The tape measures 4 inches by 60 yards and has a thickness of 7.2 mil.
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What type of material can this tape be used on?
This aluminum foil tape is designed for use on both irregular and curved surfaces, making it a versatile solution for various applications.
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How durable is the tape in high-temperature environments?
The heavy-duty aluminum foil construction makes it capable of withstanding temperatures up to 300°F (148°C), ensuring optimal performance even in harsh conditions.
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Is there more than one roll included in a purchase?
Yes, each case contains two rolls for your convenience to ensure you have enough materials to tackle larger projects without running out.
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