Benefits
Superior Structural Bonding
Provides durable permanent bonds capable of replacing screws, rivets, welding, and many liquid adhesives.
Increased Gap-Filling Capability
The 1.5 mm acrylic foam core conforms well to uneven surfaces while maintaining reliable bond strength.
Improved Product Appearance
Creates smooth, clean assemblies with no visible mechanical fasteners.
Long-Term Environmental Performance
Offers excellent resistance to UV radiation, humidity, moisture, and outdoor weather exposure.
Higher Manufacturing Efficiency
Pressure-sensitive adhesive technology reduces assembly time and supports automated production.
Excellent Vibration Resistance
The viscoelastic foam absorbs impact and minimizes stress concentration for improved product reliability.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 3M™ VHB™ 4955 |
| Tape Type | Double-Sided Acrylic Foam Tape |
| Foam Color | White |
| Adhesive Type | General Purpose Acrylic Adhesive |
| Foam Type | Firm Acrylic Foam |
| Thickness | 1.5 mm (0.060 in) |
| Liner | Densified Kraft Paper Liner |
| Bonding Method | Pressure-Sensitive Adhesive |
| Indoor / Outdoor Use | Suitable |
| UV Resistance | Excellent |
| Moisture Resistance | Excellent |
| Temperature Resistance | Excellent |
| Converting Services | Slitting, Rewinding, Laminating, Die-Cutting |
For complete technical specifications, please refer to the official 3M Technical Data Sheet.
Applications
3M™ VHB™ 4955 is ideal for permanent structural bonding where increased thickness and gap-filling capability are required.
Typical applications include:
- Aluminum composite panel bonding
- Metal panel assembly
- Architectural curtain wall systems
- Glass panel installation
- Decorative trim attachment
- Nameplate and emblem mounting
- Automotive body trim
- Appliance manufacturing
- Electronic equipment assembly
- Solar energy systems
- HVAC equipment
- Transportation equipment
- Signage and display fabrication
- Industrial machinery
- General structural bonding
Compatible Materials
3M™ VHB™ 4955 provides excellent adhesion to many high surface energy substrates.
| Excellent Compatibility | Good Compatibility | Testing Recommended |
|---|---|---|
| Aluminum | Painted Metals | Polypropylene (PP) |
| Stainless Steel | ABS | Polyethylene (PE) |
| Glass | Acrylic (PMMA) | PTFE |
| Polycarbonate (PC) | Rigid PVC | Silicone Rubber |
| High Surface Energy Plastics | Composite Materials | Powder-Coated Surfaces |
Note: Adhesion performance depends on substrate type, surface preparation, and environmental conditions. Always perform production testing before mass production.
Industries
3M™ VHB™ 4955 is widely used in:
- Construction
- Architectural Facades
- Automotive Manufacturing
- Electronics
- Transportation
- Renewable Energy
- Appliance Manufacturing
- Signage & Displays
- Industrial Equipment
- Metal Fabrication
- HVAC Systems
- Furniture Manufacturing
Why Choose 3M™ VHB™ 4955?
3M™ VHB™ 4955 combines a thicker acrylic foam core with excellent structural bonding performance, making it ideal for applications requiring greater gap filling and long-term durability.
Key advantages include:
- 1.5 mm gap-filling foam core
- High-strength permanent structural bonding
- Excellent resistance to UV, moisture, and weathering
- Outstanding shock and vibration absorption
- Reliable indoor and outdoor performance
- Supports automated manufacturing
- Clean, invisible bond lines
- Precision die-cutting and converting available
- Excellent adhesion to metals and HSE plastics
- Proven 3M™ VHB™ technology
Installation Guide
For optimal bonding performance:
- Clean all bonding surfaces thoroughly to remove dust, oil, grease, and contaminants.
- Ensure substrates are clean and completely dry.
- Apply firm and even pressure across the entire bonding area.
- Avoid repositioning once the tape contacts the substrate.
- Allow sufficient dwell time for the adhesive to develop maximum bond strength.
- Validate adhesion under actual production conditions before mass manufacturing.
Storage
Store 3M™ VHB™ 4955 in its original packaging in a clean, dry environment.
Recommended storage conditions:
- Temperature: 16°C–27°C (60°F–80°F)
- Relative Humidity: 40%–60%
- Avoid direct sunlight and excessive heat.
- Protect from moisture, dust, and contaminants.
- Store rolls horizontally whenever possible.
- Follow the FIFO (First-In, First-Out) inventory principle.
Frequently Asked Questions (FAQ)
What is 3M™ VHB™ 4955 used for?
It is used for permanent structural bonding in construction, transportation, signage, appliances, electronics, and industrial manufacturing where a thicker acrylic foam tape is beneficial.
How thick is 3M™ VHB™ 4955?
The tape has a nominal thickness of 1.5 mm (0.060 in).
What materials can it bond?
It bonds aluminum, stainless steel, glass, acrylic, polycarbonate, painted metals, and many high surface energy plastics.
Can it replace screws or rivets?
Yes. In many applications, it can replace traditional mechanical fasteners while improving aesthetics and reducing assembly time.
Is it suitable for outdoor use?
Yes. It offers excellent resistance to UV exposure, moisture, and weathering.
Can it be die-cut?
Yes. Guangdong Yousan provides precision die-cutting, slitting, laminating, rewinding, and custom converting services.
Does it require surface preparation?
Yes. Bonding surfaces should be clean, dry, and free from contaminants to achieve optimal performance.
Is it suitable for uneven surfaces?
Yes. Its 1.5 mm acrylic foam core provides better gap-filling capability than thinner VHB tapes.
Do you provide OEM converting services?
Yes. We offer OEM packaging, custom slit rolls, precision die-cut parts, laminating, and engineering support.
Downloads
Available upon request:
- 3M™ VHB™ 4955 Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Application Guide
- Die-Cutting Capability Guide
Please contact our technical sales team for the latest product documentation.
