SKU | 7100229732 |
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Legacy SKU | 70007544086 |
UPC | 00638060407066 |
Catalog Number | 425 |
Product Number | 425 |
3M Aluminum Foil Tape 425 is the go-to foil tape for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing and coated 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.
- 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
- Dead soft aluminum foil backing conforms to curved and uneven surfaces
Product Dimensions |
Imperial | Metric |
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Width | 0 null | |
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Thickness | 4.6 mil | 0.12 mm |
Shipping Dimensions |
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Weight | 19.17008 lb |
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Length | 10.90551 in |
Width | 10.90551 in |
Height | 8.30709 in |
Color | Silver |
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PRODUCT FAQ
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How many rolls come in a case of 3M™ Aluminum Foil Tape 425 LT80, Silver, 3 in x 60 yd?
There are eight rolls per case.
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What is the thickness of each roll?
Each roll is 4.6 mil thick.
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Is this tape easy to tear by hand or do I need scissors to cut it?
It’s recommended to use scissors or a knife for clean cuts due to its strength and durability.
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Does this foil tape have any specific uses other than general sealing purposes?
The tape has excellent heat and light reflection properties which make it ideal for insulation on hot surfaces or equipment subjected high temperatures.
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Is there anything special I should know about storing open rolls when buying this product in large quantities like cases?
A:The most advisable thing is putting them into plastic bags with air sucked out before storing it away from moisture, sunlight and other environmental effect that could damage the tapes' integrity.
3M™ Aluminum Foil Tape 425 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 ensures that the substrate is not affected by high temperatures. The tape is coated with a highly engineered acrylic adhesive that can withstand exposure to high heat (up to 300°F/149°C) and humidity while maintaining a strong and reliable bond. It can also withstand moisture, weathering, UV, and solvents, making it an excellent choice for indoor or outdoor use. In the aerospace industry, this tape is utilized for heat shielding of delicate parts, reflecting heat, and masking during chemical paint stripping applications, ensuring that aircraft components remain protected during maintenance and repair processes.
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 425 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).