Benefits
Strong Adhesion to Difficult Materials
3M™ 9448HKB is optimized for bonding applications involving foam, rubber, silicone foam, and plastic components, where reliable adhesion is required.
Excellent Processing Performance
The tissue carrier provides better handling stability compared with unsupported adhesive films, allowing efficient converting and automated production.
Clean Black Appearance
The black color helps create an aesthetically pleasing bond line for visible applications such as electronic components, decorative parts, and automotive interiors.
High Holding Power
The acrylic adhesive system provides excellent resistance against shear forces, helping maintain long-term bonding reliability.
Flexible Bonding Solution
The thin tissue construction allows bonding on curved, uneven, and lightweight components.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | 3M™ 9448HKB Double Coated Tissue Tape |
| Tape Type | Double-Sided Tissue Tape |
| Carrier | Non-Woven Tissue |
| Adhesive Type | Acrylic Adhesive |
| Color | Black |
| Total Thickness | 0.15 mm |
| Liner | Paper Liner |
| Initial Tack | High |
| Shear Strength | High |
| UV Resistance | Excellent |
| Weather Resistance | Excellent |
| Processing | Slitting / Laminating / Die-Cutting |
Applications
Electronics
- Battery component fixing
- Electronic housing assembly
- Display module bonding
- Membrane switch attachment
- Flexible circuit fixing
Foam & Rubber Bonding
- Silicone foam attachment
- EVA foam bonding
- PU foam bonding
- Rubber gasket fixing
- Cushioning material assembly
Automotive
- Interior trim components
- Decorative parts
- Emblems and nameplates
- Lightweight component attachment
Industrial Assembly
- Plastic component bonding
- Metal nameplates
- Product labels
- Protective film lamination
Compatible Materials
| Material | Application |
|---|---|
| Silicone Foam | Sealing and cushioning |
| EVA Foam | Cushion bonding |
| PU Foam | Padding components |
| Rubber | Gasket attachment |
| ABS | Plastic assembly |
| PC | Electronic housings |
| PET Film | Lamination |
| Aluminum | Metal attachment |
| Stainless Steel | Industrial parts |
| Acrylic | Decorative components |
Industries
- Consumer Electronics
- Automotive Electronics
- Medical Devices
- Electrical Appliances
- Industrial Equipment
- Display Manufacturing
- Packaging
- Rubber & Foam Product Manufacturing
Why Choose 3M™ 9448HKB?
- High-performance black acrylic adhesive technology
- Excellent adhesion to foam and rubber materials
- Strong initial tack and shear holding power
- Good UV and weather resistance
- Easy die-cutting for complex shapes
- Thin profile for lightweight designs
- Suitable for OEM production
Guangdong Yousan offers:
- Custom roll widths
- Sheet conversion
- Kiss-cut parts
- Precision die-cut gaskets
- Multi-layer adhesive lamination
- OEM adhesive solutions
Installation Guide
- Clean bonding surfaces using IPA or approved cleaning agents.
- Remove dust, oil, and contamination.
- Ensure surfaces are completely dry.
- Apply tape with uniform pressure.
- Avoid touching adhesive surfaces.
- Allow sufficient dwell time before applying heavy loads.
- Test adhesion before mass production.
Storage
Recommended storage conditions:
- Temperature: 16–27°C
- Relative Humidity: 40–60% RH
- Keep original packaging sealed
- Avoid direct sunlight
- Protect from moisture and contamination
- Store rolls horizontally
- Follow FIFO inventory management
FAQ
What is 3M™ 9448HKB used for?
3M™ 9448HKB is mainly used for bonding foam, rubber, silicone foam, plastics, and industrial components requiring high adhesion performance.
What is the difference between 9448A and 9448HKB?
| Product | 3M™ 9448A | 3M™ 9448HKB |
|---|---|---|
| Color | Translucent | Black |
| Carrier | Non-woven tissue | Non-woven tissue |
| Thickness | Approx. 0.15 mm | 0.15 mm |
| Main Advantage | General bonding | Higher adhesion appearance + foam/rubber bonding |
| Applications | Electronics, labels, assembly | Foam, rubber, visible bonding |
Can 9448HKB be die-cut?
Yes. The tissue carrier provides excellent dimensional stability for precision die-cut adhesive components.
Can 9448HKB bond silicone foam?
Yes. It is specifically suitable for bonding silicone foam, rubber, and foam materials.
Is 9448HKB suitable for outdoor applications?
It provides good UV and weather resistance, but application testing is recommended for long-term outdoor exposure.
Downloads
Available upon request:
- 3M™ 9448HKB Technical Data Sheet (TDS)
- Safety Data Sheet (SDS)
- Adhesive Selection Guide
- Product Brochure
- Die-Cutting Capability Guide
Please contact our sales team if you require the latest technical documentation.






