Benefits
Clean, Professional Appearance
The white construction helps maintain a visually consistent bond line on white and light-colored parts.
Permanent Bonding
The acrylic adhesive system is designed for durable, permanent attachment in properly selected applications.
Mechanical Fastener Replacement
5604A-WP can be considered as an alternative to screws, rivets, bolts and other conventional fastening methods where the substrate, load and environmental conditions are suitable.
Stress Distribution
The acrylic foam core helps distribute stress over a larger bonding area instead of concentrating stress at individual fastening points.
Thin Bond Line
At approximately 0.4 mm, the tape provides a relatively thin bonding interface while maintaining the benefits of acrylic foam technology.
Low-Temperature Bonding
3M specifically highlights the 5604A family for good low-temperature bonding performance.
Technical Specifications
| Property | 3M™ VHB™ Tape 5604A-WP |
|---|---|
| Product Type | Double-sided acrylic foam tape |
| Product Family | 3M™ VHB™ 5604A Series |
| Nominal Thickness | 0.4 mm / 0.016 in |
| Foam Core | Acrylic foam |
| Adhesive Type | Acrylic pressure-sensitive adhesive |
| Color | White |
| Bond Type | Permanent |
| Construction | Acrylic foam core with adhesive on both sides |
| Typical Roll Length | 33 m for standard commercial configurations |
| Available Widths | Various widths depending on product configuration |
| Application | Bonding and assembly |
| Recommended Substrates | Metals and other high-surface-energy materials |
3M’s official product information identifies the 5604A family as a 0.4 mm general-purpose acrylic adhesive tape with a compact foam core. Commercial configurations are available in different widths, with 33 m rolls shown in 3M and industrial distributor listings.
Technical note: Actual performance depends on substrate, surface preparation, bond area, temperature, load, aging and environmental conditions. Always refer to the latest applicable 3M technical data sheet before specifying the product for a critical application.
Applications
3M™ VHB™ Tape 5604A-WP can be used for a variety of permanent bonding and assembly applications, including:
- White and light-colored appliance components
- Metal panel attachment
- Nameplates and identification plates
- Decorative trim
- Signage and display components
- Plastic component assembly
- Electronic equipment housings
- Interior and exterior trim
- Reinforcement components
- Panel-to-frame bonding
- General industrial assembly
- Applications where screws, rivets or other mechanical fasteners may be replaced
The 5604A family is also described for fixing and sealing various metal components, reinforcement materials and signs, as well as applications where bonding and sealing can be performed simultaneously.
Compatible Materials
5604A-WP is particularly suitable for:
- Aluminum
- Stainless steel
- Painted metals
- High-surface-energy plastics
- ABS and other suitable plastics
- Glass
- Acrylic
- Painted panels
- Other clean, smooth high-surface-energy substrates
For low-surface-energy plastics such as PP and PE, adhesion should not be assumed. Appropriate surface treatment, primer or an alternative adhesive technology may be required. Always test the actual substrate before production use.
Industries
- Automotive
- Appliances
- Electronics
- Electrical equipment
- Metal fabrication
- Sign and display
- Industrial equipment
- Building and construction
- Transportation
- General manufacturing
- Consumer products
Why Choose 3M™ VHB™ Tape 5604A-WP?
3M™ VHB™ Tape 5604A-WP is a practical choice when an application requires a thin, permanent acrylic foam tape with a white appearance.
Its key advantages include:
- 0.4 mm thin profile
- White appearance for light-colored assemblies
- Permanent acrylic bonding
- Strong adhesion to suitable metal and high-surface-energy substrates
- Stress distribution through the acrylic foam core
- Vibration and movement accommodation
- Clean, virtually hidden fastening
- Potential replacement for conventional mechanical fasteners
- Suitable for industrial bonding and assembly
The 5604A family is positioned by 3M as a cost-effective VHB option capable of replacing mechanical fastening methods in suitable applications.
Installation Guide
1. Prepare the Surface
Clean the bonding surfaces and remove dust, oil, grease, moisture and other contaminants.
2. Check the Substrate
Confirm that the substrate is suitable for the acrylic adhesive. For difficult-to-bond plastics or coated materials, conduct an adhesion test before production.
3. Apply the Tape
Apply the tape to one clean substrate while avoiding unnecessary stretching of the tape.
4. Apply Pressure
Apply firm and uniform pressure across the bonded area to promote intimate contact between the adhesive and substrate.
5. Join the Components
Remove the liner and carefully position the second component. Avoid repositioning after the surfaces have made contact whenever possible.
6. Allow Bond Development
Acrylic pressure-sensitive adhesive develops adhesion progressively. Avoid applying excessive loads immediately after assembly unless the application has been validated.
7. Validate the Assembly
For production applications, evaluate peel, shear, temperature, aging, vibration and environmental resistance under actual service conditions.
Storage
Store 3M™ VHB™ Tape 5604A-WP in its original packaging in a clean, dry environment.
Recommended storage practices:
- Keep away from direct sunlight
- Protect from excessive heat and moisture
- Keep rolls in their original packaging until use
- Avoid contamination of the adhesive surfaces
- Store according to the latest applicable 3M technical documentation
For long-term storage, always follow the current 3M product technical data sheet and packaging instructions.
FAQ
What is 3M 5604A-WP?
3M™ VHB™ Tape 5604A-WP is a 0.4 mm white double-sided acrylic foam tape in the 3M VHB 5604A family. It is designed for permanent bonding and assembly applications.
What does WP mean in 5604A-WP?
WP identifies a specific 5604A configuration with a white construction, making it particularly useful for white or light-colored assemblies where appearance is important.
How thick is 5604A-WP?
The nominal thickness is 0.4 mm (0.016 in).
Is 5604A-WP double-sided?
Yes. It is a double-sided acrylic adhesive tape designed for permanent bonding.
What materials can 5604A-WP bond?
It is suitable for metals and other high-surface-energy materials. Actual adhesion depends on the specific substrate and surface condition.
Can 5604A-WP replace screws or rivets?
In suitable applications, yes. The 5604A family is designed to provide a high-strength permanent bonding method that can replace certain mechanical fastening methods.
Is 5604A-WP suitable for outdoor applications?
The 5604A family is described for outdoor-capable applications, including fixing and sealing applications. However, outdoor suitability should be validated according to the actual substrate, load, temperature, UV exposure and environmental conditions.
Is 5604A-WP suitable for PP and PE?
PP and PE are low-surface-energy materials and should not be assumed to provide reliable adhesion without appropriate surface treatment or primer. Test the actual material before production.
What is the difference between 5604A-WP and 5604A-GF?
Both belong to the 5604A family and have a nominal thickness of 0.4 mm, but they differ in construction/configuration and appearance. 5604A-WP is the white version, while 5604A-GF is a gray version. The appropriate grade should be selected based on appearance, liner/converting requirements and application conditions.
Can 5604A-WP be die-cut?
Yes. Acrylic foam VHB tapes can be converted into custom shapes for component assembly, provided the tape and liner configuration are suitable for the converting process.
Downloads
Available documents include:
- 3M™ VHB™ 5604A-WP Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Application Guide
- Die-Cutting Capability Guide
Please contact our sales team if you require the latest technical documentation.







