3M™ 8641 Dark Gray Perforated 41 Mil Polyurethane Protective Tape – 24″ x 36 Yard Roll
3M 8641 by 3M is a professional-grade perforated polyurethane protective tape available in 24″ x 36 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 Leading Edges, Rotor Blades, Aerospace Surfaces. Dark gray in color, it is trusted by engineers, maintenance professionals, and manufacturing specialists worldwide who require consistent, specification-grade tape performance in every application. The 24″ x 36 Yard Roll format is ideal for both prototype development and production use, offering convenient handling and precise application with minimal waste. Whether you are sealing, masking, protecting, or bundling critical surfaces, 3M 8641 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 where high-performance tape is critical.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | 7000048564 |
| Brand | 3M |
| Product / Model Name | 3M 8641 |
| Color | Dark Gray |
| Package Size | 24″ x 36 Yard Roll |
| Product Type | Perforated Polyurethane Protective Tape |
| Compatible Substrates | Leading Edges, Rotor Blades, Aerospace Surfaces |
Technical Information
3M 8641 is engineered as a perforated polyurethane protective tape for use on Leading Edges, Rotor Blades, Aerospace Surfaces substrates. The 24″ x 36 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 8641?
- Professional Grade — Manufactured by 3M for consistent, specification-grade performance
- Versatile Application — Suitable for use on Leading Edges, Rotor Blades, Aerospace Surfaces
- Perforated Polyurethane Protective Tape — Purpose-designed construction for demanding applications
- Convenient 24″ x 36 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 8641 used for?
A: 3M 8641 is a perforated polyurethane protective tape used for Leading Edges, Rotor Blades, Aerospace Surfaces 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 7000048564.
Q: What surfaces is 3M 8641 compatible with?
A: 3M 8641 is compatible with Leading Edges, Rotor Blades, Aerospace Surfaces. Surface preparation including cleaning is recommended for optimal adhesion results.
Q: What package size is available?
A: This listing is for the 24″ x 36 Yard Roll format. Contact us for bulk pricing on larger quantities.
Q: How should 3M 8641 be applied?
A: Ensure the surface is clean, dry, and free of contaminants. Apply the tape with firm pressure, smoothing out any air bubbles. For best results follow the manufacturer application guidelines for your specific substrate and environmental conditions.
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