3M 431 (38-mm-Roll)
ALUMINIUM FOIL TAPE (38-mm-Roll)
AERO P/N: 116054
Introducing 3M Aluminium Foil Tape 431, a high-temperature aluminium foil tape engineered for wider surface sealing and protection.
With a 38 mm width, 55 m roll length, and 0.08 mm foil backing, it delivers reliable heat reflection and moisture/UV resistance on aircraft panels, nacelles, and structural joints.
Product Features
OEM
-
OEM Part No.
-
Colour
-
Shelf Life in Months
24
Shelf Life in Days
720
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3919101990
Product Type
Tapes
Please login to access datasheets.
Information
Additional Product Information
Overview
3M Foil Tape 431 is a dead-soft aluminum foil tape with a high-performance acrylic adhesive, widely used in aircraft maintenance for sealing, heat reflection, moisture protection, and surface masking. Across MRO operations, teams rely on it as a non-structural speed tape for rapid protection, sealing, and patching in demanding aerospace environments.
Key Technical Specs for 3M Foil Tape 431
- Type: Aluminum foil tape with acrylic adhesive
- Available Widths: 12 mm, 25 mm, 38 mm, 50 mm, 63 mm, 75 mm
- Color: Aluminum silver
- Viscosity / Consistency: Thin, conformable foil
- Tensile / Peel Strength: High adhesion to metal and composites
- Service Temperature: Up to 149°C (300°F) typical
- Typical Uses: Heat reflection, seam sealing, moisture barrier
- Shelf Life: 24 months typical when stored correctly
Approvals & Specifications
- FAR 25.853(a) flame propagation compliant
Typical Aircraft MRO / AOG Applications
- Non-structural patching and protective sealing
- Heat-reflective shielding around wiring and ducting
- Sealing seams, joints, and overlaps on aircraft panels
- Temporary surface protection during repair or processing
Compatibility & Safety Notes
- Compatible with aluminum, steel, composites, and painted surfaces
- Low moisture vapor transmission helps prevent corrosion
- Not intended for structural repairs
Packaging & Procurement
- Supplied in multiple widths for task-specific use
- Narrow widths for precision work; wide widths for panel coverage
- Commonly stocked in AOG and line-maintenance kits
Why 3M Foil Tape 431 is Chosen for AOG / MRO
- Immediate protection with no cure time
- Excellent durability in heat, UV, and weather exposure
- Trusted speed tape solution for non-structural applications
Practical Suggestions for Your Team (AOG Mindset)
- Stock multiple widths to match repair scenarios
- Use narrow tapes for tight clearances and harness protection
- Train crews on surface prep for maximum adhesion
Manufacture / Aviation Spec Codes
- Manufacturer: 3M
- Product ID: Foil Tape 431
- Compliance: FAR 25.853(a)
Alternative Names & Descriptions
- 3M Aluminum Foil Tape 431
- 3M Aerospace Speed Tape
- Aircraft Heat-Reflective Foil Tape
- 3M 431 Aluminum Tape
- Non-Structural Aircraft Foil Tape
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.