3M™ High Temperature Aluminum Foil Tape 433
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Details
Highlights
- Can withstand limited exposure up to 600°F/316°C for heat shielding applications
- Thermally conductive tape helps dissipate heat to protect temperature sensitive materials
- Can be used to improve heating and cooling efficiency
- Dead soft aluminum foil backing conforms to curved and uneven surfaces
- Flame resistant – meets requirements of F.A.R. 25.853(a)
- Heat-resistant and light-reflective tape protects surfaces and enhances lighting efficiency
For heat-shielding applications such as wrapping over and thermal insulation, use 3M™ High Temperature Aluminum Foil Tape 433. 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.
3M™ High Temperature Aluminum Foil Tape 433 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 -65 °F to 600 °F (-54 °C to 316 °C) and meets flame resistance requirements of F.A.R. 25.853(a) and is a UL Recognized component.
Suggested applications
- High temperature heat shielding applications
- Splice jumbo rolls of aluminum foil
- Hold last lap of narrow width rolls during metal annealing process
- Cover heating elements or wires to distribute heat
Typical Properties
| Adhesive Type | Silicone |
| Applications | Ductwork |
| Back Side Adhesive Thickness (Imperial) | 1.6 Milli-inch (mil) |
| Back Side Adhesive Thickness (Metric) | 0.04 mm |
| Backing (Carrier) Material | Aluminum Foil |
| Backing (Carrier) Thickness (Imperial) | 2 Milli-inch (mil) |
| Backing (Carrier) Thickness (Metric) | 0.05 mm |
| Backing Material | Aluminum Foil |
| Brands | 3M™ |
| Elongation at Break | 3.5 % |
| Industries | Aerospace, Construction, Metalworking, Electronics, Transportation, General Industrial, Military and Government, Specialty Vehicle, Appliance, Automotive |
| Maximum Operating Temperature (Celsius) | 316 °C |
| Maximum Operating Temperature (Fahrenheit) | 600 null |
| Minimum Operating Temperature (Celsius) | -54 °C |
| Minimum Operating Temperature (Fahrenheit) | -65 null |
| Primary Liner | Easy Release Film |
| Product Colour | Silver |
| Shelf Life | 24 mo |
| Smallest Saleable Unit | Roll |
| Tensile Strength (Imperial) | 20.0 lb/in |
| Tensile Strength (metric) | 35 N/100mm, 35 N/cm |
| Total Tape Thickness without Liner (Imperial) | 3.6 Milli-inch (mil) |
| Total Tape Thickness without Liner (metric) | 0.09 mm |
| Units per Case | 36.0 |
| Overall Length (Imperial) | 60 yd |
| Overall Length (Metric) | 54.864 m, 54.9 m |
| Overall Width (Imperial) | 1 in, 2 in |
| Overall Width (Metric) | 25.4 mm, 50.8 mm |
Resources
23-936450-e4e-engineered-tapes-reference-guide-pdfa.pdfCatalogs
(PDF, 9MB)
Similar products
| Backing (Carrier) Thickness (Imperial) | 2 Milli-inch (mil) | ||
| Overall Width (Metric) | 25.4 mm, 50.8 mm | ||
| Overall Width (Imperial) | 1 in, 2 in | ||
| Backing (Carrier) Thickness (Metric) | 0.05 mm | ||
| Adhesive Type | Silicone |
3M™ High Temperature Aluminum Foil Tape 433
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