3M 9448AB Black Double-Coated Tissue Tape - Precision Phone Screen & Electronics Bonding (10m Roll)
The 3M™ 9448AB Black Double-Coated Tissue Tape is an ultra-thin, high-tack bonding solution specifically designed for precision electronic repairs, touchscreen display assemblies, and fine trim mounting. Built with a 0.15mm (6 mil) non-woven tissue carrier saturated with high-performance acrylic adhesive, it provides aggressive initial adhesion, excellent conformability to uneven surfaces, and an opaque black core that effectively eliminates edge light leakage in digital displays.
Technical Specifications
| Brand & Model | 3M™ 9448AB |
|---|---|
| Carrier Material | Non-Woven Tissue Paper |
| Adhesive Type | High-Tack Medium-Firm Acrylic |
| Thickness | 0.15 mm (approx. 0.006 in / 6 mil) – Ultra-Thin |
| Carrier Color | Black (Opaque / Anti-Light Leakage) |
| Roll Length | 10 meters (approx. 11 yards) |
| Available Widths | 2mm to 100mm (Micro-precision widths for electronics) |
| Long-Term Temp Resistance | Up to 70°C (158°F) |
| Short-Term Temp Resistance | Up to 120°C (248°F) |
| Release Liner | White Polycoated Kraft Paper with 3M Logo |
Key Performance Advantages
- Ultra-Slim 0.15mm Profile: Enables seamless, zero-gap bonding between phone display glass, digitizer screens, and device mid-frames.
- Anti-Light Leakage Black Core: The opaque black tissue matrix prevents backlight bleed around bezel perimeters on OLED, AMOLED, and LCD displays.
- High Initial Tack: Grabs instantly on contact with low-surface-energy plastics (ABS, PC), painted metal chassis, glass, and rubber components.
- Clean Trimming & Dimensional Stability: Non-woven tissue core provides excellent tensile strength during positioning, making it easy to cut, shape, and apply along curved narrow borders.
Common Applications
- Smartphone & Tablet Repair: Touchscreen digitizer replacement, LCD frame bonding, camera lens glass, speaker mesh fixation, and battery pull-tab mounting.
- Consumer Electronics: Smartwatch screen repair, fitness band casing seals, laptop bezel repairs, and remote control keypads.
- Precision Industrial Assembly: Membrane switches, metal nameplates, decorative plastic strips, and lightweight acoustic foam mounting.
Application & Installation Instructions
- Surface Prep: Thoroughly clean the bezel channel and glass edges with 90%+ Isopropyl Alcohol (IPA) to completely clear old glue residues, grease, and dust.
- Placement: Lay tape down along the border without stretching the carrier. Press firmly along the tape line using a plastic spudger or roller to eliminate trapped air pockets.
- Peel & Set: Carefully peel away the white release liner. Position the replacement screen accurately and apply continuous clamping pressure for 15–30 minutes to ensure a full, solid perimeter bond.
Made with care
Great value
Elegant design
Quality materials
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.