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Our 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.
Unit of Measure

Additional Information

 N/A Withstands Exposure to High Heat and Humidity
Consisting of a dead soft, thermally conductive aluminum backing, 3M™ heavy-duty Aluminum Foil Tape 438 dissipates heat over the surface of the tape to reduce hot spots and protect the substrate from the effects of high Temperatures. Coated with our highly engineered acrylic adhesive, it is capable of withstanding exposure to high heat and humidity while maintaining a strong and reliable bond. This tape can withstand a variety of moisture, weathering, UV and solvents in order to provide an excellent work life, indoors or out.

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). Temperature use range is from -65 º to 300 ºF (-54 º to 149 ºC).

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

3M ID (Stock Number)

 N/A 7010314237 7010337233 7010337236 7010370738 7010379708 7100038988 7100040979 7100118938

Legacy (Stock Number)

 N/A 70004038678 70008500715 70008500723 70008502067 70008502265 70008502273 70008502281 70008504287

Sales UPC

 N/A 00051125853293 00051125854641 00051125854849 00051125854856 00051125854863 00051125856867 00051131178021

Country of Origin

 N/A USA

ECCN Number

 N/A EAR99

Packaging

 N/A 1 Case = 2 Roll 1 Pallet = 252 Roll 1 Roll = 1 Roll

Product Details

 N/A 3M™ Heavy-Duty Aluminum Foil Tape 438, Silver, 60 yds, 7.2 mil, 1 Roll Per Case 3M™ Heavy-Duty Aluminum Foil Tape 438, Silver, 60 yds, 7.2 mil, 16 Rolls Per Case 3M™ Heavy-Duty Aluminum Foil Tape 438, Silver, 60 yds, 7.2 mil, 2 Rolls Per Case 3M™ Heavy-Duty Aluminum Foil Tape 438, Silver, 60 yds, 7.2 mil, 2 Rolls/Case 3M™ Heavy-Duty Aluminum Foil Tape 438, Silver, 60 yds, 7.2 mil, 48 Rolls Per Case

Features

 N/A
  • 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