| Product Name | 3M Polyurethane Protective Tape 8663 |
| Part Number | 8663 |
| 3M ID | 7100013359 |
| Backing Material | Polyurethane (Thermoplastic Elastomer) |
| Backing Thickness (Imperial) | 16 mil |
| Backing Thickness (Metric) | 0.41 mm |
| Overall Thickness (Imperial) | 0.018 in |
| Overall Thickness (Metric) | 0.457 mm |
| Overall Width (Imperial) | 48 in |
| Overall Width (Metric) | 1219.2 mm |
| Product Color | Transparent |
| Adhesive Type | Pressure-Sensitive Acrylic |
| Release Liner | Polyethylene (Transparent) |
| Adhesion Strength (Imperial) | 84 lb |
| Adhesion Strength (Metric) | 92 N/100mm |
| Tensile Strength (Imperial) | 117 lb/in |
| Tensile Strength (Metric) | 2049 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 |
| Case Quantity | 1.0 |
| Application | Erosion Protection |
| Primary Use | Aircraft leading edges, vertical stabilizers |
| Key Benefits | Reduces maintenance costs, extends service life, prevents beam corrosion, lowers aircraft weight |
| Environmental Resistance | Excellent resistance to rain, sand erosion, moisture, and environmental damage |
| Substrate Compatibility | Metal, composite materials, painted surfaces |
| Certification | Qualified to leading aircraft manufacturer specifications |
