| Product Name | 3M™ UHMW Film Tape 5421 |
| Part Number | 5421 |
| UPC Code | 00638060410042 |
| Product Color | Transparent |
| Backing Material | Ultra-High Molecular Weight (UHMW) Polyethylene |
| Adhesive Type | Rubber |
| Overall Width (Imperial) | 0.5 inches |
| Overall Width (Metric) | 12.7 millimeters |
| Overall Length (Imperial) | 18 yards |
| Overall Length (Metric) | 16.459 meters |
| Total Tape Thickness without Liner (Imperial) | 6.7 mil |
| Total Tape Thickness without Liner (Metric) | 0.17 millimeters |
| Backing Thickness (Imperial) | 5 mil |
| Backing Thickness (Metric) | 0.13 millimeters |
| Adhesion Strength (Imperial) | 26 ounces per inch |
| Adhesion Strength (Metric) | 28 Newtons per 100 millimeters |
| Tensile Strength (Imperial) | 30 pounds per inch |
| Tensile Strength (Metric) | 796 Newtons per 100 millimeters |
| Elongation at Break | 440 percent |
| Minimum Operating Temperature (Fahrenheit) | -30°F |
| Minimum Operating Temperature (Celsius) | -34°C |
| Maximum Operating Temperature (Fahrenheit) | 225°F |
| Maximum Operating Temperature (Celsius) | 107°C |
| Primary Liner | 60# Densified Kraft, Silicone Treated Paper |
| Shelf Life | 18 months from date of manufacture |
| Product Form | Roll |
| Smallest Saleable Unit | Roll |
| Packaging | 16 rolls per case |
| Application Type | General Industrial |
| Coefficient of Friction | Low - creates slip plane effect |
| Specifications Met | ASTM D3330, ASTM D3652, ASTM D3759 |
| Industries Served | Aerospace, Appliance, Automotive, Electronics, General Industrial, Metalworking, Military & Government, Specialty Vehicles, Transportation |
| Recommended Applications | Conveyor guide rails, chutes, spray booth liners, tank and bin liners, drawer and cabinet slides, aluminum sheet protection |