Premium silver aluminum foil vibration damping tape with viscoelastic polymer adhesive for aerospace and industrial applications, featuring extreme cold temperature resistance to -76°F and weather/UV protection.
3M™ Vibration Damping Tape 434 is a premium low-temperature, silver, dead soft aluminum foil tape specifically engineered to absorb and dissipate vibration while reducing noise in critical industrial applications. The constraining layer is coated with a pressure-sensitive viscoelastic polymer adhesive on a blue polyethylene easy-release liner, making it ideal for aerospace, automotive, construction, appliance, and MRO industries. This 7.5 mil thick tape is designed to reduce structure-borne noise and fatigue in metal and composite panels and support structures, achieving effective damping with as little as 10% surface coverage.
The tape features exceptional cold temperature resistance, allowing it to perform reliably at extremely low temperatures down to -76°F (-60°C), making it perfect for lower temperature aerospace and industrial applications. Its linered construction provides die-cutting capabilities for precise application requirements. The viscoelastic acrylic polymer adhesive is optimized to convert vibrational energy into negligible heat that readily dissipates, ensuring long-term performance and durability.
This industrial-grade tape resists moisture, weather, and UV degradation, ensuring consistent performance in many difficult environments. It meets the stringent requirements of F.A.R. 25.853(a) standards and is designed for long-term aging performance. Each case includes 3 rolls of 60-yard length, 3-inch width tape, providing comprehensive coverage solutions for large-scale industrial projects.
Key Features
- Viscoelastic polymer adhesive optimized to convert vibrational energy to negligible heat
- Extreme cold temperature resistance performing reliably at -76°F (-60°C)
- Weather and UV degradation resistant for difficult outdoor and industrial applications
- Linered construction enables die-cutting capabilities for precision applications
- Effective damping achieved with minimal 10% surface coverage requirement
- Meets stringent F.A.R. 25.853(a) aerospace standards
- Dead soft aluminum foil backing for superior conformability
- Long-term aging performance with 24-month shelf life
Technical Specifications
| Specification |
Value |
| Product Name | 3M™ Vibration Damping Tape 434 |
| Part Number | 434 |
| 3M Product Number | 434 |
| 3M ID | 7000049096 |
| UPC | 00051138953997 |
| Color | Silver |
| Backing Material | Aluminum Foil (Dead Soft) |
| Backing Thickness (Imperial) | 5.5 mil |
| Backing Thickness (Metric) | 0.14 mm |
| Overall Width (Imperial) | 3 in |
| Overall Width (Metric) | 76.2 mm |
| Overall Length (Imperial) | 60 yd |
| Overall Length (Metric) | 54.86 m |
| Total Tape Thickness without Liner (Imperial) | 5.5 mil |
| Total Tape Thickness without Liner (Metric) | 0.14 mm |
| Adhesive Type | Viscoelastic Polymer |
| Back Side Adhesive Thickness (Metric) | 0.14 mm |
| Primary Liner | Polyethylene (Blue) |
| 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 |
| Application | Vibration Damping |
| Shelf Life | 24 months |
| Smallest Saleable Unit | Roll |
| Units per Case | 3 rolls |
| Brand | 3M™ |
| Industries | Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military & Government, Specialty Vehicles, Transportation |
| Recommended Applications | Reduce unwanted resonant noise, vibration and fatigue in metal panels and support structures; Lower temperature aerospace and industrial applications |
| Compliance | Meets F.A.R. 25.853(a) standards |
| Surface Coverage Requirement | Effective damping with as little as 10% surface coverage |
| Special Features | Linered construction with die-cutting capabilities; Resists moisture, weather, and UV degradation; Long aging tape |
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