
3M™ VHB™ Tape 4951
The 3M™ VHB™ Tape 4951 offers a fast, easy-to-use permanent bonding method with high strength and long-term durability. With its white color and 0.045 in (1.1 mm) thickness, it features a low temperature applicable adhesive on both sides of a firm acrylic foam core. This tape can replace mechanical fasteners like rivets, welds, and screws, as well as liquid adhesives, providing virtually invisible fastening that keeps surfaces smooth, making it ideal for transparent applications.
Part of the 4951 family of 3M™ VHB™ Tapes, the 4951 tape utilizes a low temperature applicable adhesive that can be bonded down to 32°F (0°C). It utilizes a firm foam and can be used on a variety of substrates including metals, glass, and high surface energy paints and plastics. Applications for this tape include stiffener, panel, decorative material, and trim attachment.
- Low-temperature application adhesive allows bonding at temperatures as low as 0°C (32°F), making it ideal for cold-weather assembly environments.
- Strong permanent bond replaces screws, rivets, welding, and liquid adhesives for a cleaner and more reliable attachment.
- Firm acrylic foam core provides excellent strength, durability, and long-term performance.
- Bonds effectively to metals, glass, painted surfaces, and high surface energy (HSE) plastics.
- Creates a durable seal against water, moisture, dust, and environmental exposure.
- Pressure-sensitive adhesive provides immediate handling strength, reducing assembly and installation time.
- Virtually invisible bond line improves product appearance by eliminating visible mechanical fasteners.
- Suitable for indoor and outdoor applications with excellent resistance to weather, UV exposure, and temperature fluctuations.
- Helps absorb vibration and thermal expansion, improving the durability of bonded assemblies.
- Supports lightweight and modern designs by enabling the use of thinner and dissimilar materials.
| Adhesive Type | Acrylic |
| Brands | VHB™ |
| Core Size (metric) | 76.2 mm |
| Foam Type | Firm |
| Indoor/Outdoor | Indoor/Outdoor |
| Industries | Appliance, Consumer Goods, Converter Solutions, General Industrial, MRO, Metalworking, Signage, Transportation |
| Liner Material | PET |
| Maximum Operating Temperature (Celsius) | 149 ℃ |
| Product Colour | White |
| Size | As per your requirement |
Recommended Applications
- General-purpose industrial bonding
- Decorative trim and molding attachment
- Panel-to-frame bonding
- Stiffener-to-panel attachment
- Nameplates and logo mounting
- Roof-to-roof bow attachment in transportation applications
- Security device mounting
- Appliance assembly
- Signage and display fabrication
- Metal, glass, and HSE plastic bonding applications
- What makes 3M™ VHB™ Tape 4951 different from other VHB tapes?
Its key advantage is the low-temperature application capability, allowing it to be applied at temperatures as low as 0°C (32°F) while maintaining excellent bonding performance. - Can 3M™ VHB™ Tape 4951 replace screws and rivets?
Yes. It is designed to provide a strong, permanent bond that can replace many traditional mechanical fastening methods. - Which materials can this tape bond to?
It bonds well to metals, glass, painted surfaces, and high surface energy plastics, making it suitable for a wide variety of applications. - Is this tape suitable for outdoor use?
Yes. It offers excellent resistance to weather, moisture, UV exposure, and temperature changes, making it suitable for both indoor and outdoor applications. - Does the tape provide an instant bond?
Yes. The pressure-sensitive adhesive provides immediate handling strength, while the bond continues to strengthen over time. - Can it be applied in cold environments?
Yes. One of its main benefits is its ability to be applied at temperatures down to 0°C (32°F), where many standard tapes may struggle. - Does the tape help seal against moisture?
Yes. The acrylic foam core creates a reliable seal that helps protect against water, moisture, and dust intrusion. - What industries commonly use 3M™ VHB™ Tape 4951?
It is widely used in transportation, appliance manufacturing, signage, metal fabrication, construction, and general industrial assembly applications.
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Customized Solutions of 3M Industrial Tapes

Custom Size Tapes Rolls
The 3M Industrial range of Tapes comes in standard widths & lengths only, however, to cater to customized requirements of widths & lengths 3M Industrial Tapes & adhesive division appointed an authorised convertor. We bring 3M authorized converters and have the latest jumbo roll & log roll tape razor-slicing machine to cut the tapes as per the client’s requirements. Also, for the customized length of the tapes, we have rewinder length counting features.

Custom Shape Die Cut Tapes
We have all the capability and hi-tech machines to provide the die-cut tape parts converted from jumbo tape rolls of 3M Industrial Tapes & other world-leading Industrial Tapes. We have various Die Cutting machines to convert any type of Tape die cutting & use the best-fit machine as per the project requirement that can be:

Lamination
Most 3M tapes come with signal side silicon liners paper and for any type of Tape die cutting it’s required to laminate the other side of tapes with liners. We have various types of Tapes, and national machines to execute all types of Tapes roll laminations. Also, we have expertise in laminating two different types of Tapes or engineering performance materials.
