| Product Name | 3M™ Aluminum Foil Tape 425 |
| Part Number | 425 |
| 3M Product Number | 425 |
| 3M ID | 7010337964 |
| UPC Code | 00051125853316 |
| Backing Material | Dead Soft Aluminum Foil |
| Adhesive Type | Pressure-Sensitive Acrylic |
| Product Color | Silver |
| Overall Width (Metric) | 305 mm |
| Overall Width (Imperial) | 11.89 inches |
| Overall Length (Metric) | 55 meters |
| Overall Length (Imperial) | 60.14 yards |
| Total Tape Thickness | 4.6 mil (0.117 mm) |
| Backing Thickness (Metric) | 0.07 mm |
| Backing Thickness (Imperial) | 2.8 mil |
| Adhesive Thickness (Metric) | 0.05 mm |
| Adhesive Thickness (Imperial) | 1.8 mil |
| 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 |
| Flame Retardant | Yes |
| Number of Adhesive Sides | Single-sided |
| Smallest Saleable Unit | 1 Roll per Case |
| Shelf Life | 24 Months |
| UL Recognition | UL 746C (File E 122798) |
| UL Classification | UL 723 Class L for Low Flammability |
| 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 |
| Recommended Applications | Heat shielding, Heat reflecting, Chemical masking, Paint stripping, Moisture barrier, Light reflecting, Chemical milling, Seaming, Sealing, Refrigerator and freezer coil attachment, Splicing thin gauge foils, Plastic protection, HVAC duct sealing, Wiring harness attachment |
| Substrate Compatibility | Metal, Paint, Plastic, Composites, Glass, Rubber, Foam |
| Chemical Resistance | Resistant to chemicals, solvents, moisture, weathering, and UV radiation |