Benefits
Reliable Adhesion
The tackified acrylic adhesive provides good adhesion to various polar substrates and sufficient adhesion to selected non-polar materials.
Excellent Holding Power
Tesa 88644 offers excellent holding power at elevated temperatures, making it suitable for selected applications requiring stable bonding performance.
Anti-Repulsion Performance
The tape provides good anti-repulsion performance, which can help support bonding on suitable surfaces that may experience lifting or restoring forces.
Flexible Bonding Construction
The non-woven backing provides a flexible tape structure for mounting and lamination applications.
Suitable for Permanent Mounting
Tesa 88644 is designed for permanent applications when the tape is properly selected and applied.
Versatile Lamination
The tape can be evaluated for foam and textile lamination applications involving compatible materials.
Technical Specifications
The following information represents typical or average values and should not be used as formal product specifications.
| Property | Technical Information |
|---|---|
| Product | Tesa 88644 |
| Product Type | Double-coated tissue tape |
| Total Thickness | 0.16 mm |
| Backing Material | Non-woven |
| Adhesive Type | Tackified acrylic |
| Tape Color | Translucent |
| Liner Type | PE-coated paper |
| Liner Color | White with blue logo |
| Liner Thickness | 130 μm |
| Tack | Good |
| Static Shear Resistance at 70°C | Very good |
| Long-Term Temperature Resistance | 80°C |
| Short-Term Temperature Resistance | 160°C |
Adhesion Performance
| Substrate | Initial Adhesion | After 3 Days |
|---|---|---|
| ABS | 7.7 N/cm | 9.9 N/cm |
| Glass | 8.3 N/cm | 9.7 N/cm |
| PC | 7.9 N/cm | 9.8 N/cm |
| PE | 3.8 N/cm | 5.1 N/cm |
| PET | 6.5 N/cm | Not specified |
| PP | 6.2 N/cm | 8.1 N/cm |
| PVC | 5.2 N/cm | Not specified |
| Steel | 7.9 N/cm | 10.2 N/cm |
Adhesion to steel is tested according to the method specified in the manufacturer’s product information. The published values are typical data and may vary depending on substrate condition, application pressure, temperature, and bonding time.
Applications
Nameplate Mounting
Tesa 88644 can be evaluated for mounting compatible nameplates, labels, and identification components.
Potential considerations include:
- Nameplate material
- Surface finish
- Component dimensions
- Required adhesion
- Environmental exposure
Membrane Switch Mounting
The tape is suitable for evaluation in selected membrane switch mounting applications.
Potential considerations include:
- Membrane material
- Panel surface
- Component design
- Bonding area
- Required dimensional stability
Application testing should be performed with the actual membrane switch construction.
Foam Lamination
Tesa 88644 can be evaluated for laminating compatible foam materials to films, textiles, and other substrates.
Potential foam materials include:
- PE foam
- PU foam
- EVA foam
- Flexible foam materials
- Foam-to-film constructions
Foam density, surface structure, compression, and substrate compatibility should be evaluated before production use.
Textile Lamination
The tape can be evaluated for textile lamination applications involving suitable fabrics and substrates.
Potential uses include:
- Textile-to-film bonding
- Textile-to-foam lamination
- Flexible material assembly
- Decorative textile bonding
- Interior material attachment
Additional Potential Applications
Depending on the application requirements, tesa 88644 may also be evaluated for:
- Label mounting
- Lightweight component attachment
- Decorative material assembly
- Thin material bonding
- Industrial mounting
- Customized adhesive components
These additional applications require application-specific validation.
Compatible Materials
Tesa 88644 has published adhesion data for the following substrates:
- ABS
- Polycarbonate (PC)
- Glass
- Polyethylene (PE)
- Polypropylene (PP)
- PET
- PVC
- Steel
Other materials may be evaluated depending on the application, including:
- Paper and cardboard
- Foam materials
- Textiles
- Films
- Nameplate materials
- Membrane switch materials
- Coated surfaces
- Selected plastics
Low-Surface-Energy Materials
PE and PP are low-surface-energy substrates. Although the product has published adhesion data for these materials, application-specific testing is recommended.
Surface treatment, primer, cleaning method, and application pressure may affect the final bonding performance.
Industries
Tesa 88644 may be evaluated for applications in the following industries:
- Electronics assembly
- Membrane switch manufacturing
- Industrial manufacturing
- Nameplate production
- Foam converting
- Textile lamination
- Packaging
- Printing and paper converting
- Point-of-sale displays
- General assembly
- Adhesive component manufacturing
Product suitability depends on the actual substrate combination, environmental conditions, and performance requirements.
Why Choose Yousan?
Yousan supports customers with adhesive tape sourcing and customized converting solutions for industrial and commercial applications.
Our capabilities include:
- Adhesive tape sourcing
- Precision slitting
- Laminating
- Kiss-cutting
- Precision die-cutting
- Custom roll formats
- Custom widths
- Custom shapes
- Adhesive component converting
- OEM and ODM converting support
For tesa 88644 projects, Yousan can assist with evaluating:
- Custom slit widths
- Roll length
- Die-cut shapes
- Sheet or roll presentation
- Liner configuration
- Application-specific converting requirements
Yousan is an independent adhesive tape supplier and converter. Product availability, brand supply arrangements, and commercial terms should be confirmed for each project.
Installation Guide
1. Prepare the Surface
Ensure that the bonding surfaces are clean, dry, and free from dust, oil, grease, and other contaminants.
2. Check Substrate Compatibility
Test the tape on the actual materials before production use, particularly when bonding PE, PP, foam, textiles, membrane materials, or coated surfaces.
3. Cut the Tape
Cut the tape to the required length or shape. Precision die-cutting can be considered for customized adhesive components.
4. Apply the Tape
Remove the liner and apply the exposed adhesive surface to the prepared substrate. Avoid touching the adhesive layer.
5. Apply Uniform Pressure
Apply sufficient and uniform pressure to promote contact between the adhesive and substrate.
6. Allow Bond Development
Allow sufficient time for the adhesive bond to develop before applying significant mechanical loads.
7. Validate the Application
For permanent applications, conduct suitable peel, shear, temperature, aging, and environmental tests according to the project requirements.
Storage
Store tesa 88644 in its original packaging under suitable storage conditions.
Recommended practices include:
- Keep the tape in its original packaging
- Protect the product from direct sunlight
- Avoid excessive heat and humidity
- Keep the tape clean and dry
- Prevent contamination from dust, oil, and grease
- Follow the latest manufacturer’s storage recommendations
Storage conditions and shelf life should be confirmed using the latest official tesa documentation.
FAQ
What is tesa 88644?
Tesa 88644 is a 160 μm double-coated tissue tape with a non-woven backing and tackified acrylic adhesive.
What is the thickness of tesa 88644?
The total tape thickness is typically 160 μm, equivalent to 0.16 mm.
What type of adhesive does tesa 88644 use?
Tesa 88644 uses a tackified acrylic adhesive.
Is tesa 88644 a double-sided tissue tape?
Yes. It is a double-coated tissue tape featuring a non-woven backing.
What are the main applications of tesa 88644?
The manufacturer’s listed application fields include:
- Nameplate mounting
- Membrane switch mounting
- Foam lamination
- Textile lamination
Is tesa 88644 suitable for permanent mounting?
Yes. The product is described as suitable for permanent applications. Actual suitability depends on substrate compatibility and application conditions.
What is the temperature resistance of tesa 88644?
The typical long-term temperature resistance is 80°C, and the typical short-term temperature resistance is 160°C.
Can tesa 88644 bond PE and PP?
The product has published adhesion data for PE and PP. Since these are low-surface-energy materials, application-specific testing is recommended.
Can tesa 88644 be used for membrane switch mounting?
Yes. Membrane switch mounting is one of the manufacturer’s listed application fields. The actual membrane and panel construction should be tested before production use.
Can tesa 88644 be used for foam lamination?
Yes. Foam lamination is one of the manufacturer’s listed application fields. The foam type, density, and mating substrate should be evaluated.
Can tesa 88644 be used for textile lamination?
Yes. Textile lamination is a listed application. Compatibility testing should be performed with the actual textile and substrate.
Can Yousan provide custom converting for tesa 88644?
Yousan can evaluate custom slitting, laminating, kiss-cutting, and precision die-cutting requirements, subject to product availability and project specifications.
Downloads
Available upon request:
- Tesa 88644 Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Product Brochure
- Precision Die-Cutting Capability Guide
Please contact our sales team if you require the latest technical documentation.
