Benefits
Strong Permanent Bonding
3M™ RT8020 provides reliable long-term bonding performance, helping replace screws, rivets, clips, and other mechanical fastening methods.
Excellent Vibration & Shock Absorption
The viscoelastic acrylic foam core absorbs vibration and impact forces, improving component reliability and durability.
Superior Gap Filling
The thick foam structure compensates for surface irregularities, assembly tolerances, and uneven bonding surfaces.
Thermal Expansion Compensation
The acrylic foam layer accommodates movement caused by different thermal expansion rates between bonded materials.
Clean Aesthetic Appearance
Creates an invisible bond line without exposed fasteners, improving product design and appearance.
Efficient Assembly Process
Reduces assembly steps, improves production efficiency, and supports automated manufacturing.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 3M™ RT8020 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. 2.0 mm |
| Liner | Polyethylene Release Liner |
| Bond Type | Permanent Adhesive Bond |
| UV Resistance | Excellent |
| Weather Resistance | Excellent |
| Moisture Resistance | Excellent |
| Temperature Performance | Excellent temperature cycling resistance |
| Converting Options | Slitting, Laminating, Rewinding, Die-Cutting |
Applications
Automotive Applications
Typical applications include:
- Automotive exterior trim
- Body side moldings
- Door garnish
- Rocker panels
- Wheel arch extensions
- Spoilers
- Decorative panels
- Emblems and nameplates
- Sensor mounting brackets
- Exterior plastic components
- EV body components
Industrial Applications
- Metal panel bonding
- Plastic component assembly
- Electronic equipment mounting
- Appliance panels
- Industrial enclosure assembly
- Display mounting
- Signage installation
Compatible Materials
| Suitable Substrates |
|---|
| Painted metals |
| Aluminum |
| Stainless steel |
| Glass |
| ABS plastic |
| PC/ABS |
| PMMA |
| PVC |
| Engineering plastics |
Note: For low surface energy materials such as PP, PE, and TPO, surface treatment or adhesion promoter may be required.
Industries
- Automotive OEM
- Automotive Tier 1 suppliers
- Electric Vehicle (EV)
- Transportation equipment
- Electronics manufacturing
- Appliance manufacturing
- Industrial equipment
- Display and signage manufacturing
Why Choose 3M™ RT8020?
- Genuine 3M acrylic foam bonding technology
- High-strength permanent attachment
- Excellent vibration damping performance
- Superior gap filling capability
- Excellent outdoor durability
- Compensates for thermal movement
- Reduces mechanical fastening requirements
- Improves product appearance
- Suitable for demanding automotive applications
Guangdong Yousan supports RT8020 applications with:
- Custom die-cut adhesive parts
- Prototype production
- Mass production converting
- OEM/private label solutions
- Laminated tape constructions
Installation Guide
- Clean bonding surfaces with IPA (isopropyl alcohol).
- Remove dust, grease, oil, and contaminants.
- Ensure surfaces are completely dry.
- Apply tape without stretching.
- Apply firm and uniform pressure.
- Allow sufficient dwell time for adhesive strength development.
- Test bonding performance before mass production.
Storage
Store 3M™ RT8020 Acrylic Foam Tape in original unopened packaging.
Recommended storage conditions:
- Temperature: 16–27°C
- Relative Humidity: 40–60% RH
- Keep away from direct sunlight
- Protect from moisture and contamination
- Store rolls horizontally
- Follow FIFO inventory management
FAQ
What is 3M™ RT8020 used for?
3M™ RT8020 is used for permanent bonding of automotive trim, decorative parts, panels, and industrial components requiring high-performance adhesive attachment.
Is RT8020 suitable for outdoor applications?
Yes. Acrylic foam technology provides excellent resistance to UV exposure, moisture, weathering, and temperature cycling.
Can RT8020 replace screws and rivets?
Yes. It is designed to replace many mechanical fastening methods while providing a cleaner appearance and improved assembly efficiency.
Can RT8020 be die-cut?
Yes. Guangdong Yousan provides precision die-cutting services according to customer drawings and application requirements.
What is the difference between RT8016 and RT8020?
| Product | Characteristics |
|---|---|
| RT8016 | Excellent flexibility, stress relaxation, and vibration absorption |
| RT8020 | Higher thickness and stronger gap-filling capability for demanding bonding applications |
The final selection depends on substrate materials, bonding area, load requirements, and environmental conditions.
Downloads
Available upon request:
- 3M™ RT8020 Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Automotive Bonding Guide
- Product Brochure
- Precision Die-Cut Adhesive Solution Guide
Please contact our sales team if you require the latest technical documentation.
