3M™ High Temperature Aluminum Foil Tape 433L
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Details
Highlights
- Linered version of 3M™ High Temperature Aluminum Foil Tape 433
- 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)
For heat shielding applications such as wrapping over and thermal insulation, use 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.
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) | 1.5 Milli-inch (mil) |
| Back Side Adhesive Thickness (Metric) | 0.04 mm |
| 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, Appliance, Electronics, Metalworking, Specialty Vehicle, Construction, General Industrial, Automotive, Military and Government, Transportation |
| 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 | 18 mo |
| Smallest Saleable Unit | Roll |
| Tensile Strength (Imperial) | 20.0 lb/in |
| Tensile Strength (metric) | 35 N/100mm |
| Total Tape Thickness without Liner (Imperial) | 3.5 Milli-inch (mil) |
| Total Tape Thickness without Liner (metric) | 0.09 mm |
| Units per Case | 1.0 |
| Overall Length (Imperial) | 60 yd |
| Overall Length (Metric) | 54.9 m |
| Overall Width (Imperial) | 8 in, 23 in |
| Overall Width (Metric) | 20.3 cm, 58.4 cm |
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) | 20.3 cm, 58.4 cm | |||
| Overall Width (Imperial) | 8 in, 23 in | |||
| Backing (Carrier) Thickness (Metric) | 0.05 mm | |||
| Adhesive Type | Silicone |
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