Benefits
Strong Structural Bonding
Creates durable permanent bonds that can replace screws, rivets, spot welding, and many liquid adhesives.
Medium-Thickness Bond Line
The 0.64 mm thickness provides an excellent balance between strength, flexibility, and gap-filling capability.
Improved Product Appearance
Produces clean, smooth assemblies without visible mechanical fasteners.
Long-Term Environmental Resistance
Maintains reliable performance under UV exposure, humidity, temperature cycling, and outdoor weather conditions.
Faster Production
Pressure-sensitive adhesive technology simplifies installation and increases manufacturing efficiency.
Enhanced Durability
The viscoelastic foam core absorbs vibration and reduces stress concentration, improving long-term product reliability.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 3M™ VHB™ 4930 |
| Tape Type | Double-Sided Acrylic Foam Tape |
| Foam Color | White |
| Adhesive Type | General Purpose Acrylic Adhesive |
| Foam Type | Firm Acrylic Foam |
| Thickness | 0.64 mm (0.025 in) |
| Liner | Paper Liner |
| Bonding Method | Pressure-Sensitive Adhesive |
| Indoor / Outdoor Use | Suitable |
| UV Resistance | Excellent |
| Moisture Resistance | Excellent |
| Converting Services | Slitting, Rewinding, Laminating, Die-Cutting |
For detailed performance specifications, please refer to the official 3M Technical Data Sheet.
Applications
3M™ VHB™ 4930 is designed for permanent bonding applications requiring medium-thickness structural bonding and long-term durability.
Typical applications include:
- Metal panel bonding
- Aluminum profile assembly
- Decorative trim attachment
- Nameplate and emblem mounting
- Glass panel bonding
- Appliance manufacturing
- Automotive interior trim
- Plastic component assembly
- Electronic equipment assembly
- Architectural panels
- Signage fabrication
- Display systems
- HVAC equipment assembly
- Industrial machinery
- General industrial fabrication
Compatible Materials
3M™ VHB™ 4930 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 | Low Surface Energy Plastics |
Note: Bond performance depends on substrate type, surface cleanliness, and application conditions. Production testing is recommended before large-scale manufacturing.
Industries
3M™ VHB™ 4930 is widely used in:
- Construction
- Electronics Manufacturing
- Automotive
- Transportation
- Appliance Manufacturing
- Signage & Display
- Industrial Equipment
- Metal Fabrication
- Renewable Energy
- Furniture Manufacturing
Why Choose 3M™ VHB™ 4930?
3M™ VHB™ 4930 combines medium thickness, strong adhesion, and outstanding durability for demanding industrial bonding applications.
Key advantages include:
- 0.64 mm balanced bond line
- High-strength permanent adhesion
- Excellent gap-filling capability
- Reliable outdoor durability
- Outstanding UV and moisture resistance
- Excellent vibration damping
- Supports automated production
- Reduces assembly time and manufacturing costs
- Compatible with precision die-cutting
- Proven 3M™ VHB™ acrylic foam technology
Installation Guide
For optimal bonding performance:
- Clean all bonding surfaces thoroughly to remove dust, oil, grease, and contaminants.
- Ensure substrates are clean and dry before application.
- Apply firm, even pressure over the entire bonding area.
- Avoid repositioning after initial contact.
- Allow sufficient dwell time for the adhesive to build bond strength.
- Test bonding performance on production materials before full-scale manufacturing.
Storage
Store 3M™ VHB™ 4930 in its original packaging in a clean, dry, and well-ventilated environment.
Recommended storage conditions:
- Temperature: 16°C–27°C (60°F–80°F)
- Relative Humidity: 40%–60%
- Keep away from direct sunlight and excessive heat.
- Protect from moisture, dust, and chemical contamination.
- Store rolls horizontally whenever possible.
- Rotate inventory using the First-In, First-Out (FIFO) principle.
Frequently Asked Questions (FAQ)
What is 3M™ VHB™ 4930 used for?
It is used for permanent bonding of metals, glass, plastics, architectural panels, electronic components, and industrial assemblies requiring medium-thickness acrylic foam tape.
How thick is 3M™ VHB™ 4930?
The tape has a nominal thickness of 0.64 mm (0.025 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 industrial applications, it can replace traditional mechanical fasteners while improving product appearance.
Is it suitable for outdoor applications?
Yes. The acrylic foam construction provides excellent resistance to UV exposure, moisture, and weathering.
Can it be die-cut?
Yes. Guangdong Yousan offers precision die-cutting, slitting, laminating, rewinding, and OEM converting services.
Does it require a primer?
Some substrates may benefit from an adhesion promoter depending on the application. Production testing is recommended.
How should surfaces be prepared?
Surfaces should be clean, dry, and free from oil, grease, dust, and contaminants before application.
Do you provide OEM converting services?
Yes. We provide custom slit rolls, laminated constructions, precision die-cut parts, OEM packaging, and engineering support.
Downloads
Available upon request:
- 3M™ VHB™ 4930 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 documentation.
