Benefits
Strong Permanent Bonding
RT8004 provides durable bonding strength, reducing or replacing the need for screws, rivets, clips, and other mechanical fasteners.
Vibration & Noise Reduction
The acrylic foam core absorbs vibration and impact, helping improve product reliability and reduce noise caused by movement.
Excellent Surface Conformability
The flexible foam structure adapts to irregular surfaces and curved components, improving contact area and bonding reliability.
Improved Product Appearance
Creates an invisible bond line without exposed fasteners, improving the aesthetics of finished products.
Long-Term Environmental Resistance
Maintains bonding performance under exposure to UV light, humidity, temperature variation, and outdoor conditions.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 3M™ RT8004 Acrylic Foam Tape |
| Tape Type | Double-Sided Acrylic Foam Tape |
| Foam Color | Gray |
| Core Material | Viscoelastic Acrylic Foam |
| Adhesive Type | Acrylic Pressure-Sensitive Adhesive |
| Thickness | Approx. 1.0 mm |
| Density | Medium Density Acrylic Foam |
| Liner | Polyethylene Release Liner |
| Bond Type | Permanent Pressure-Sensitive Adhesive Bond |
| UV Resistance | Excellent |
| Weather Resistance | Excellent |
| Moisture Resistance | Excellent |
| Converting Options | Slitting, Laminating, Die-Cutting |
Applications
Typical applications include:
Automotive Applications
- Exterior trim attachment
- Body side moldings
- Emblems and nameplates
- Door trims
- Spoilers
- Decorative panels
- Sensor mounting
Industrial Applications
- Equipment panels
- Display mounting
- Signage assembly
- Appliance components
- Electronic device assembly
- Plastic and metal component bonding
Compatible Materials
| Excellent Compatibility | Recommended Testing |
|---|---|
| Painted metal | PP |
| Aluminum | PE |
| Stainless steel | TPO |
| Glass | Silicone rubber |
| ABS plastic | Low surface energy plastics |
| PC/ABS | |
| PMMA |
Note: For low surface energy materials such as PP, PE, and TPO, surface treatment or primer may improve adhesion.
Industries
- Automotive OEM
- Automotive Tier 1 suppliers
- Electric vehicles (EV)
- Electronics manufacturing
- Appliances
- Industrial equipment
- Transportation
- Sign and display manufacturing
Why Choose 3M™ RT8004?
- Genuine 3M acrylic foam bonding technology
- Reliable permanent attachment performance
- Excellent vibration absorption
- Good gap filling and surface conformability
- Clean and aesthetic bonding solution
- Reduces assembly complexity
- Suitable for automotive and industrial applications
- Available as custom die-cut adhesive components from Guangdong Yousan
Installation Guide
- Clean bonding surfaces with isopropyl alcohol (IPA).
- Ensure surfaces are dry and free from dust, oil, grease, and contaminants.
- Apply tape without stretching.
- Use firm pressure to ensure complete contact.
- Allow sufficient dwell time for maximum adhesion.
- Validate performance through application testing before mass production.
Storage
Store 3M™ RT8004 in the original unopened packaging.
Recommended storage conditions:
- Temperature: 16–27°C
- Relative humidity: 40–60% RH
- Avoid direct sunlight and moisture
- Store rolls horizontally
- Follow FIFO inventory management
FAQ
What is 3M™ RT8004 used for?
3M™ RT8004 is used for permanent bonding of automotive trim, decorative parts, panels, and industrial components requiring strong adhesive attachment.
Is RT8004 suitable for outdoor applications?
Yes. Acrylic foam technology provides excellent resistance to UV, humidity, weathering, and temperature changes.
Can RT8004 replace mechanical fasteners?
Yes. It can replace screws, rivets, and clips in many permanent bonding applications.
Can RT8004 be die-cut?
Yes. Guangdong Yousan provides custom die-cutting services according to customer drawings and application requirements.
What is the difference between RT8002 and RT8004?
- RT8002: Designed for general acrylic foam bonding applications.
- RT8004: Optimized for applications requiring different thickness, stress relaxation, and bonding performance.
Final selection depends on substrate type, load requirements, temperature conditions, and environmental exposure.
Downloads
Available upon request:
- 3M™ RT8004 Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Automotive Bonding Guide
- Product Brochure
- Custom Die-Cut Capability Guide
Please contact our sales team if you require the latest technical documentation.
