Premium 7.5 mil silver aluminum foil vibration damping tape with viscoelastic polymer adhesive for extreme low-temperature industrial applications, offering superior noise reduction and fatigue resistance.
3M™ Vibration Damping Tape 434 is a premium low-temperature silver aluminum foil tape engineered for superior vibration and noise reduction across demanding industrial applications. This 7.5 mil thick, dead soft aluminum foil backed tape features a pressure-sensitive viscoelastic polymer adhesive on a blue polyethylene easy-release liner. The tape is specifically designed to absorb and dissipate vibration energy while reducing structure-borne noise and fatigue in metal and composite panels and support structures.
The tape delivers exceptional performance in extreme cold conditions, maintaining its damping properties at temperatures as low as -76°F (-60°C), making it ideal for aerospace and low-temperature industrial applications. Its viscoelastic acrylic polymer adhesive is optimized to convert vibrational energy into negligible heat that readily dissipates, achieving effective damping with as little as 10% surface coverage. The linered construction provides die-cutting capabilities for customized applications, while the durable formulation resists moisture, weather, UV degradation, and flame.
This industrial-grade tape meets FAR 25.853(a) requirements and is available in 10-inch width by 60-yard length rolls. It is recommended for aerospace, automotive, construction, appliance, and MRO industries where unwanted resonant noise, vibration, and fatigue reduction are critical performance requirements.
Key Features
- Viscoelastic polymer adhesive optimized to convert vibrational energy to negligible dissipative heat
- Extreme cold temperature resistance performing reliably at -76°F (-60°C)
- Superior weather and UV degradation resistance for long-term durability
- Linered construction enables die-cutting capabilities for custom applications
- Effective damping achievable with minimal 10% surface coverage
Technical Specifications
| Specification |
Value |
| Product Type | Vibration Damping Tape |
| Backing Material | Dead Soft Aluminum Foil |
| Backing Thickness (Imperial) | 5.5 mil |
| Backing Thickness (Metric) | 0.14 mm |
| Overall Width (Imperial) | 10 inches |
| Overall Width (Metric) | 254 mm |
| Overall Length (Imperial) | 60 yards |
| Overall Length (Metric) | 55 meters |
| Total Tape Thickness without Liner | 5.5 mil (0.14 mm) |
| Adhesive Type | Viscoelastic Polymer |
| Primary Liner | Polyethylene (Blue) |
| Product Color | Silver |
| Tensile Strength (Imperial) | 800 oz/in |
| Tensile Strength (Metric) | 87.6 N/100mm |
| Elongation at Break | 12% |
| Minimum Operating Temperature (Fahrenheit) | -76°F |
| Minimum Operating Temperature (Celsius) | -60°C |
| Maximum Operating Temperature (Fahrenheit) | 68°F |
| Maximum Operating Temperature (Celsius) | 20°C |
| Shelf Life | 24 Months |
| Units per Case | 1 Roll |
| Smallest Saleable Unit | Roll |
| Part Number | 434 |
| 3M Product Number | 434 |
| 3M ID | 7000035833 |
| UPC | 00051138953812 |
| Regulatory Compliance | Meets FAR 25.853(a) requirements |
| Application | Vibration Damping, Noise Reduction |
| Industries | Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military & Government, Specialty Vehicles, Transportation |
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