3M 431 (19-mm-Roll)
ALUMINIUM FOIL TAPE (19-mm-Roll)
AERO P/N: 116051
Introducing 3M Aluminium Foil Tape 431, a reflective foil tape engineered for heat shielding and sealing.
Provides moisture, vapour, and radiant heat protection on metal and composite surfaces.
Ideal for aircraft ducting, nacelle seams, and thermal barrier applications.
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
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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
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.
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