3M™ 05I125-85557 Silver 427 Aluminum 4.6 Mil Foil Tape – 4″ x 60 Yard Roll
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3M 427 by 3M is a professional-grade silver aluminum foil tape available in 4″ x 60 Yard Roll format. Engineered for demanding industrial, aerospace, and OEM applications, this tape delivers exceptional adhesion, conformability, and long-term durability across a wide range of substrates including HVAC Sealing, Heat Shielding, EMI Shielding. Silver in color, it is trusted by engineers, maintenance professionals, and manufacturing specialists worldwide who require consistent, specification-grade performance in every application. The 4″ x 60 Yard Roll format is ideal for both production and maintenance use, offering convenient handling and precise application with minimal waste. Whether you are sealing, protecting, masking, or bundling critical surfaces, 3M 427 provides the reliability your application demands. Each roll is manufactured under strict quality control standards to ensure batch-to-batch consistency and compliance with applicable industry specifications. Suitable for aerospace, defense, automotive, HVAC, electronics, and general industrial applications.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | 7100579735 |
| Brand | 3M |
| Product / Model Name | 3M 427 |
| Color | Silver |
| Package Size | 4″ x 60 Yard Roll |
| Product Type | Silver Aluminum Foil Tape |
| Compatible Substrates | HVAC Sealing, Heat Shielding, EMI Shielding |
Technical Information
3M 427 is engineered as a silver aluminum foil tape for use on HVAC Sealing, Heat Shielding, EMI Shielding substrates. The 4″ x 60 Yard Roll packaging ensures easy handling and precise application. This tape provides excellent adhesion, conformability, and resistance to temperature extremes, moisture, and common industrial chemicals. Designed to meet the performance demands of aerospace, defense, HVAC, and precision manufacturing environments.
Why Choose 3M 427?
- Professional Grade — Manufactured by 3M for consistent, specification-grade performance
- Versatile Application — Suitable for use on HVAC Sealing, Heat Shielding, EMI Shielding
- Silver Aluminum Foil Tape — Purpose-designed construction for demanding applications
- Convenient 4″ x 60 Yard Roll — Ready-to-use format for efficient application with minimal waste
- Quality Assured — Strict QC ensures batch-to-batch consistency and reliability
Frequently Asked Questions
Q: What is 3M 427 used for?
A: 3M 427 is a silver aluminum foil tape used for HVAC Sealing, Heat Shielding, EMI Shielding in aerospace, defense, industrial, and OEM manufacturing applications where reliable tape performance is required.
Q: What is the MPN for this product?
A: The Manufacturer Part Number (MPN) is 7100579735.
Q: What surfaces is 3M 427 compatible with?
A: 3M 427 is compatible with HVAC Sealing, Heat Shielding, EMI Shielding. Surface preparation including cleaning is recommended for optimal adhesion results.
Q: What package size is available?
A: This listing is for the 4″ x 60 Yard Roll format. Contact us for bulk pricing on larger quantities.
Q: How should 3M 427 be applied?
A: Ensure the surface is clean, dry, and free of contaminants. Apply the tape with firm pressure, smoothing out any air bubbles. Follow the manufacturer application guidelines for your specific substrate and environmental conditions.
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