3M 425 (50-mm-Roll)

Additional Product Information

3M 425 is trusted by MROs, ground crew and aircraft engineers around the world because it provides reliable, high-temperature aluminium foil protection for critical aircraft surfaces. From advanced military jets to commercial airliners carrying millions of passengers, engineers rely on it for sealing, masking and temporary repairs that keep aircraft safe and mission-ready. Its durability, excellent adhesion and resistance to moisture and heat make it indispensable in both routine maintenance and urgent AOG situations. Choose 3M 425 for the proven performance that ensures operational readiness and minimizes downtime every time.

Key Technical Specs for 3M 425

• Type: Aluminium foil tape with acrylic adhesive
• Dimensions: 50 mm (2 inches) wide × 55 m (180 ft) roll
• Thickness: 5 mil (0.127 mm) dead-soft aluminium backing
• Adhesive: Transparent acrylic
• Temperature Range: Suitable for indoor and outdoor use; excellent for heat reflection applications
• Moisture Barrier: Very low moisture vapor transmission rate
• Shelf Life: 24 months (720 days)
• OEM / Brand: 3M, Part No. 7100053813

Approvals & Specifications for 3M 425

• Complies with flame-resistant requirements suitable for aircraft maintenance applications
• Widely accepted in MROs for temporary repairs, masking and sealing
• ECCN: EAR99
• Commodity Code: 7607199096

Typical Aircraft MRO / AOG Applications for 3M 425

• Protecting sensitive components during aircraft paint stripping
• Acting as a moisture barrier in critical areas
• Heat reflection and insulation protection
• General-purpose sealing, splicing foils, temporary repairs during AOG situations
• Wire and coil holding, tear repairs on aircraft panels

Compatibility & Safety Notes for 3M 425

• Compatible with most aircraft surfaces when applied to clean, dry areas
• Practical for AOG/MRO because it allows rapid temporary fixes and reliable sealing in field or hangar conditions
• Store in a cool, dry place. Handle carefully to avoid adhesive contamination

Packaging & Procurement for 3M 425 (matched to the Aerospheres page and common market packs)

• Supplied as a 50-mm (2-inch) × 55 m (180 ft) roll
• Ideal to keep in stock for quick deployment during AOG situations

Why 3M 425 is Chosen for AOG / MRO

• Durable and versatile solution for sealing, masking, and protection tasks
• Quick and easy application reduces aircraft downtime
• Trusted in the aviation industry for temporary repairs and maintenance efficiency

Practical Suggestions for Your Team (AOG mindset) for 3M 425

• Maintain stock for urgent repairs and masking needs
• Ensure ground crew are trained in proper application
• Monitor roll condition and expiry dates
• Use as a go-to solution for temporary fixes in AOG scenarios

Manufacture / Aviation Spec Codes for 3M 425

• Manufacturer: 3M Company
• Aviation Spec Codes:
• FAR 25.853(a): Meets the Federal Aviation Regulation for flammability of aircraft materials.
• L-T-80C: Can be certified to meet this military specification for aluminium foil tapes.
• SAE-AMS-T-23397: Can be certified to meet this aerospace material specification for aluminium foil tapes.
• UL 746C: UL Recognized for flammability and temperature resistance.
• UL 723, Class “L”: UL Classified for low flammability rating.

Alternative Names & Descriptions for 3M 425

• 3M 425 (50-mm-Roll)
• 3M Aluminum Foil Tape 425
• 3M 425 50mm x 55m
• 3M 425 Speed Tape
• 3M 425 Foil Tape
• 3M 425 Shielding Tape
• 3M 425 Sealing Tape
• 3M425X2 / SCOTCH425-50MM
• 425-2IN
• 3M425
• 3M425 2"
• 3M425X2
• SCOTCH425-50MM
• 425