Our 3M™ Aluminum Foil Tape 439 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, light enhancement, seaming and sealing.
features
Linered version of our 3M™ Aluminum Foil Tape 431
Thermally conductive tape helps dissipate heat and improves heating and cooling efficiency to protect temperature sensitive materials
Highly engineered acrylic adhesive provides long term durability, but removes cleanly after harsh masking applications
Dead soft aluminum foil backing conforms to curved and uneven surfaces
Withstands exposure to flame, weathering, moisture and UV
Heat and light reflective tape protects surfaces and enhances lighting efficiency
Classified by UL to UL 723, Class "L" for low flammability rating
Backing Thickness
1.9 mil, 0.05 mm
Overall Length [Max]
54.86 m
Elongation At Break
0.03
Tensile Strength
18 lb/in, 315 N/100 mm
Backing Material
Aluminum Foil
Color
Silver
Primary Liner
Kraft Paper with Silicone Release
Overall Length [Min]
60 yd
Overall Thickness
3.1 mil
Weight
35.7 LB
EAN or UPC
51125856751
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