Professional-grade silver aluminum foil vibration damping tape with viscoelastic polymer adhesive, designed for aerospace and industrial applications with extreme cold temperature resistance down to -76°F.
3M™ Vibration Damping Tape 434 is a premium low-temperature, silver-colored, dead soft aluminum foil tape engineered for professional industrial applications. This advanced tape features a constraining layer coated with a pressure-sensitive viscoelastic polymer adhesive on a blue polyethylene easy-release liner. The tape is specifically designed to absorb and dissipate vibration while reducing structure-borne noise and fatigue in metal and composite panels and support structures. With exceptional cold temperature resistance allowing performance at temperatures as low as -76°F (-60°C), this tape is ideal for aerospace, automotive, construction, appliance, and MRO (Maintenance, Repair, and Overhaul) industries.
The 7.5 mil thick aluminum foil backing combined with the viscoelastic polymer adhesive creates an optimal damping solution that converts vibrational energy into negligible heat that readily dissipates. This tape can achieve effective damping with as little as 10% surface coverage, making it highly efficient and cost-effective. The linered construction provides die-cutting capabilities for custom applications, while the durable composition resists moisture, weather, UV degradation, and flame. This long-aging tape meets the stringent requirements of F.A.R. 25.853(a), ensuring compliance with aerospace standards.
Each case contains 4 rolls of tape, with each roll measuring 2.75 inches in width and 60 yards in length. The tape's versatility makes it suitable for reducing unwanted resonant noise, vibration, and fatigue in metal panels and support structures across numerous industrial applications. Whether used in lower-temperature aerospace applications or general industrial settings, 3M Vibration Damping Tape 434 delivers consistent, reliable performance that professionals trust.
Key Features
- Advanced vibration damping properties reduce structure-borne noise and fatigue in metal and composite panels
- Extreme cold temperature resistance with performance at temperatures as low as -76°F (-60°C)
- Weather and UV degradation resistant for long-term durability in difficult outdoor applications
- Viscoelastic acrylic polymer adhesive converts vibrational energy to negligible heat for efficient dissipation
- Linered construction enables die-cutting capabilities for custom application requirements
- Effective damping achievable with minimal 10% surface coverage for cost efficiency
- Meets F.A.R. 25.853(a) aerospace standards and compliance requirements
- Dead soft aluminum foil backing provides superior flexibility and conformability
- Flame-resistant and moisture-resistant for enhanced safety and longevity
- Suitable for aerospace, automotive, construction, appliance, and MRO industries
Technical Specifications
| Specification |
Value |
| Product Name | 3M Vibration Damping Tape 434 |
| Part Number | 434 |
| UPC Code | 00051138953959 |
| 3M ID | 7000049095 |
| Backing Material | Dead Soft Aluminum Foil |
| Backing Thickness (Imperial) | 5.5 mil |
| Backing Thickness (Metric) | 0.14 mm |
| Total Tape Thickness without Liner (Imperial) | 5.5 mil |
| Total Tape Thickness without Liner (Metric) | 0.14 mm |
| Adhesive Type | Viscoelastic Polymer |
| Product Color | Silver |
| Overall Width (Imperial) | 2.75 in |
| Overall Width (Metric) | 69.85 mm |
| Overall Length (Imperial) | 60 yd |
| Overall Length (Metric) | 54.86 m |
| Tensile Strength (Imperial) | 800 oz/in |
| Tensile Strength (Metric) | 87.6 N/100mm |
| Elongation at Break | 12% |
| Primary Liner | Blue Polyethylene Easy Release Liner |
| Back Side Adhesive Thickness (Metric) | 0.14 mm |
| 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 | 4 Rolls |
| Industries | Aerospace, Appliance, Automotive, Construction, Electronics, General Industrial, Metalworking, Military & Government, Specialty Vehicles, Transportation |
| Brand | 3M |
| Regulatory Compliance | F.A.R. 25.853(a) |
| Surface Coverage Required | 10% minimum for effective damping |
| Construction Type | Linered with die-cutting capabilities |
| Weather Resistance | Resists moisture, weather, UV degradation, and flame |
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