Premium aerospace-grade polyurethane protective tape with high-shear acrylic adhesive for erosion protection, anti-chafing applications, and surface protection on aircraft and rotorcraft. UV-resistant, conformable, and paintable.
3M™ Polyurethane Protective Tape 8544 is a premium aerospace-grade glossy black erosion protection tape designed for demanding applications in aircraft and rotorcraft environments. This 9 mil thick tape combines a tough thermoplastic polyurethane elastomer backing with a high-shear acrylic adhesive formulation that delivers exceptional durability and performance. The tape is specifically engineered to resist minor scratches, tears, erosion, and punctures while maintaining consistent adhesion over extended periods.
This protective tape is commonly utilized for prevention of chafing on rivets in aircraft fuel cells and bladders, making it an essential component in aerospace maintenance and production. The thin, conformable design allows for easy application over curved surfaces and complex geometries typical in aircraft structures. The tape can be painted over or applied to pre-painted surfaces, providing versatile integration into existing aerospace manufacturing and maintenance workflows.
Qualified to aerospace specifications, the 3M Polyurethane Protective Tape 8544 represents the highest standards of quality and performance. The acrylic adhesive adheres reliably to a wide variety of substrates while maintaining removability when necessary, reducing rework and waste. Available in convenient 1-inch width by 36-yard length rolls, this tape delivers cost-effective surface protection that enables efficiencies and reduces overall aircraft weight in production and maintenance operations.
Key Features
- Tough thermoplastic polyurethane elastomer backing with high shear strength adhesive
- Resists minor scratches, tears, erosion, and punctures for extended durability
- Thin and conformable design for easy application over curved surfaces and complex geometries
- UV-resistant formulation maintains performance in outdoor and high-altitude environments
- Can be painted over or applied to pre-painted surfaces for versatile integration
- High-performance acrylic adhesive provides consistent adhesion and easy removal when needed
- Qualified to aerospace specifications for aircraft and rotorcraft applications
- Prevents chafing of rivets on aircraft fuel cells and bladders
Technical Specifications
| Specification |
Value |
| Product Number | 8544 |
| Backing Material | Polyurethane (Thermoplastic Polyurethane Elastomer) |
| Adhesive Type | Acrylic (High Shear Strength) |
| Color | Glossy Black |
| Overall Width (Imperial) | 1 inch |
| Overall Width (Metric) | 25.4 mm |
| Overall Length (Imperial) | 36 yards |
| Overall Length (Metric) | 32.9 meters |
| Overall Thickness (Imperial) | 9 mil |
| Overall Thickness (Metric) | 0.229 mm |
| Backing Thickness (Imperial) | 6 mil |
| Backing Thickness (Metric) | 0.15 mm |
| Adhesion Strength (Imperial) | 58 lb |
| Adhesion Strength (Metric) | 63 N/100mm |
| Tensile Strength (Imperial) | 2900 lb/in |
| Tensile Strength (Metric) | 2000 N/100mm |
| Maximum Operating Temperature (Fahrenheit) | 180°F |
| Maximum Operating Temperature (Celsius) | 82°C |
| Minimum Operating Temperature (Fahrenheit) | -40°F |
| Minimum Operating Temperature (Celsius) | -40°C |
| Minimum Installation Temperature (Fahrenheit) | 60°F |
| Minimum Installation Temperature (Celsius) | 15°C |
| UV Resistant | Yes |
| Tape Type | Erosion Protection |
| Applications | Anti-chafing, Erosion Protection, Surface Protection |
| Case Quantity | 1 |
| UPC | 00021200243301 |
| 3M ID | 7000048650 |
| Aerospace Qualification | Yes - Qualified to Aerospace Specifications |
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