For heat shielding applications such as wrapping over and along thermal insulation, use our 3M™ High Temperature Aluminum Foil Tape 433L. This dead soft aluminum foil tape is coated with a clear silicone pressure sensitive adhesive that bonds well to a variety of surfaces and excels in high temperature applications, where other adhesive tapes may fail.
Withstand High Temperatures when Seaming, Sealing and Splicing
Our 3M™ High Temperature Aluminum Foil Tape 433L is a linered version of our 3M™ High Temperature Aluminum Foil Tape 433 and is suitable for die cutting operations. It is designed to excel in a variety of seaming, splicing and sealing applications where high temperatures are a concern. This dead soft aluminum backed tape is coated with a pressure sensitive silicone adhesive that bonds to a variety of difficult substrates while maintaining a strong and reliable bond, even at high temperatures. This tape boasts an excellent performance range from 65ºF to 600ºF ( 54ºC to 316ºC) and meets flame resistance requirements of F.A.R. 25.853(a) and is a UL Recognized component (file QQQW2.MH122798).
Adhesive Type | Silicone |
Back-Side Adhesive Thickness (metric) | 0.04 mm, 0.05 mm |
Backing (Carrier) Thickness (Metric) | 0.05 mm |
Backing Material | Aluminum Foil |
Brands | 3M™ |
Elongation at Break | 3.5 % |
Industries | Aerospace, Automotive, Construction, Electronics, General Industrial, Metalworking, Military and Government, Specialty Vehicle, Transportation, Appliance |
Maximum Operating Temperature (Celsius) | 316 ℃ |
Minimum Operating Temperature (Celsius) | -54 ℃ |
Primary Liner | Easy Release Film |
Product Colour | Silver |
Shelf Life | 18 Month |
Tensile Strength (metric) | 35 N/100mm |
Total Tape Thickness without Liner (metric) | 0.089 mm, 0.09 mm |
Units per Case | 1.0, 2.0, 5.0, 12.0 |
Overall Length (Metric) | 54.86 Metre, 54.9 Metre, 164.59 Metre |
Overall Width (Metric) | 20.3 mm, 50.8 mm, 58.4 mm, 63.5 cm, 101.6 mm, 194.56 mm, 304 cm, 349.25 mm, 558.8 mm |
Data Sheets
(PDF, 11KB)