| Product Name | 3M™ Aluminum Foil Tape 425 |
| Part Number | 425 |
| UPC Code | 00051125853811 |
| Color | Silver |
| Backing Material | Aluminum Foil (Dead Soft) |
| Adhesive Type | Acrylic (Pressure-Sensitive) |
| Width (Metric) | 96 mm |
| Width (Imperial) | 3.78 inches |
| Length (Metric) | 55 meters |
| Length (Imperial) | 60.14 yards |
| Total Tape Thickness | 4.6 mils |
| Backing Thickness (Metric) | 0.07 mm |
| Backing Thickness (Imperial) | 2.8 mils |
| Adhesive Thickness (Metric) | 0.05 mm |
| Adhesive Thickness (Imperial) | 1.8 mils |
| Tensile Strength (Metric) | 49 N/100mm |
| Tensile Strength (Imperial) | 28 lb/in |
| Elongation at Break | 6% |
| Maximum Operating Temperature (Celsius) | 149°C |
| Maximum Operating Temperature (Fahrenheit) | 300°F |
| Minimum Operating Temperature (Celsius) | -54°C |
| Minimum Operating Temperature (Fahrenheit) | -65°F |
| Temperature Range | -65°F to 300°F (-54°C to 149°C) |
| Flame Retardant | Yes |
| Number of Adhesive Sides | Single-sided |
| Shelf Life | 24 months |
| Smallest Saleable Unit | Roll |
| Rolls per Case | 12 |
| UL Recognition | UL 746C (File E 122798) |
| UL Classification | UL 723 Class L - Low Flammability Rating (File R 7311) |
| Specifications Met | FAR 25.853(a), L-T-80C, SAE-AMS-T-23397 |
| Brand | 3M™ |
| Industries | Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military & Government, Specialty Vehicles, Transportation |
| Applications | Heat shielding, Heat reflecting, Chemical masking, Light reflecting, Chemical milling, Seaming, Sealing, Refrigerator and freezer coil attachment, Plastic protection, De-paint operations |
| Chemical Resistance | Resistant to solvents, moisture, UV, and weathering |
| Surface Compatibility | Metal, Aluminum, Curved and uneven surfaces |