Withstands Exposure to High Heat and Humidity
Consisting of a dead soft, thermally conductive aluminum backing, 3M Aluminum Foil Tape 425 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 (up to 300 F/149 C) 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 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). Temperature use range is from -65 to 300F (-54 to 149 C).

Dynabrade 96674 Tune- Up Kit for 18150
Dynabrade 92298 4" Dia. RED-TRED Eraser Disc Backing Plate
Dynabrade 58600 Dual-Grip Random Orbital Sander for ESD, 6" (152 mm) Dia., Central Vacuum
Dynabrade 49135 Angle Head Drill, Central Vacuum
Dynabrade 79967 5" Dia. x 60 Grit A/O Non-Vacuum PSA DynaCut Disc, 100/Box
Dynabrade 90442 1/2" W x 30" L Coarse NWN DynaBrite Premium Belt, 10/pack
Dynabrade 52774 3/8" Reversible Drill, .5 HP, Rear Exhaust, 950 RPM
Dynabrade 91750 DynaMesh 11" 120 Grit Hook & Loop Discs, 25 per box 
