| Product Name | 3M™ Aluminum Foil Tape 425, LT80 |
| Part Number | 425 |
| UPC Code | 00638060407073 |
| Backing Material | Dead Soft Aluminum Foil |
| Adhesive Type | Acrylic, Pressure-Sensitive |
| Product Color | Silver |
| Overall Width (Imperial) | 0.5 inches |
| Overall Width (Metric) | 12.7 millimeters |
| Overall Length (Imperial) | 60 yards |
| Overall Length (Metric) | 54.864 meters |
| Total Tape Thickness (Imperial) | 4.6 mils |
| Backing Thickness (Imperial) | 2.8 mils |
| Backing Thickness (Metric) | 0.07 millimeters |
| Adhesive Thickness (Imperial) | 1.8 mils |
| Adhesive Thickness (Metric) | 0.05 millimeters |
| Tensile Strength (Imperial) | 28 pounds per inch |
| Tensile Strength (Metric) | 49 Newtons per 100 millimeters |
| Elongation at Break | 6 percent |
| Maximum Operating Temperature (Fahrenheit) | 300°F |
| Maximum Operating Temperature (Celsius) | 149°C |
| Minimum Operating Temperature (Fahrenheit) | -65°F |
| Minimum Operating Temperature (Celsius) | -54°C |
| Number of Adhesive Sides | Single-sided |
| Flame Retardant | Yes |
| Shelf Life | 24 months |
| Smallest Saleable Unit | Roll |
| Rolls per Case | 48 rolls |
| UL Recognition | UL 746C (File E 122798) |
| UL Classification | UL 723 Class L - Low Flammability |
| Specifications Met | FAR 25.853(a), L-T-80C, SAE-AMS-T-23397 |
| Brand | 3M™ |
| Industries Served | Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military & Government, Specialty Vehicles, Transportation |
| Recommended Applications | Heat shielding, Heat reflecting, Chemical masking, Moisture barrier, Light reflecting, Chemical milling, Seaming and sealing, Refrigerator and freezer coil attachment, Splicing, Plastic protection, De-paint operations, HVAC ductwork sealing |