3M™ Aluminum Foil Tape 427, Silver, 12 in x 60 yd, 4.6 mil, 1 roll per case
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3M™ Aluminum Foil Tape 427, Silver, 12 in x 60 yd, 4.6 mil, 1 roll per case
		Technical Specifications
- Linered version of our 3M™ Aluminum Foil Tape 425
 - 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
 
Withstands Exposure to High Heat and Humidity
 Consisting of a dead soft, thermally conductive aluminum backing, 3M™ Aluminum Foil Tape 427 dissipates heat over the surface of the tape to reduce hot spots and protect the substrate from the effects of high temperatures. It is a linered version of 3M™ Aluminum Foil Tape 425, making it suitable for die cutting applications. Coated with a 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.
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 427 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 SAE-AMS-T-23397 and L-T-80C and meets F.A.R 25.853(a). Temperature use range is from -65° to 300°F (-54° to 149°C).
