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 300F/149C) 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 300?F (-54 to 149C).

Air Turbine Tools 310RSV - 6mm Router Hand Tool Series, 25,000RPM, 33421
3M 11419, Roloc Disc 361F, P240 XF-weight, TR, 2 in, Die R200P, 7000045105
Air Turbine Tools 2545SVF - 6mm Angle Hand Tool Series (Long Version, Front Exhaust), 40,000RPM, 35543
Air Turbine Tools 310RXSV - 1/4" Router Hand Tool Series, 40,000RPM, 43440
Air Turbine Tools 310RDM - 6mm Router Hand Tool Series with Brake, 25,000RPM, 33427
Air Turbine Tools 2545SVR - 1/4" Angle Hand Tool Series (Long Version, Rear Exhaust), 40,000RPM, 35540
Air Turbine Tools 2590SVR - 6mm Angle Hand Tool Series (Long Version, Rear Exhaust), 30,000RPM, 35831
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099
Air Turbine Tools 2545DM - 6mm Angle Hand Tool Series (Long Version, Front Exhaust), 40,000RPM, 35545
3M 34240, Semi-Rigid Plastic Repair, 34240, 47.3 mL Cartridge, 7000045498
Air Turbine Tools 2590SSV - 1/4" Angle Hand Tool Series (Short Version, Front Exhaust), 30,000RPM, 35846 
