• Item Name: tesa® 4900
• Manufacturer: tesa SE
• Technologies: Acrylic adhesive
• Color: Transparent
• Backing material: None
• Type of adhesive: Acrylic
• Package Size: Contact to Techniq VN for details
• Shelf Life: Contact to Techniq VN for details
1. Product Overview
tesa® 4900 is a transparent acrylic transfer tape designed for high-performance bonding and splicing tasks. It features pure acrylic adhesive with high initial tack, strong ageing resistance, and reliable durability under elevated temperatures. The tape provides dependable adhesion across plastics, metals, and films, making it suitable for demanding industrial applications.
2. Applications
Splicing of paper and filmic webs, particularly for flying splices
Mounting of displays, posters, and signage
Suitable for manual application or with tesa® 6013
Available in reverse wound format for process flexibility
3. Typical Properties
| Property | Value / Description |
|---|---|
| Backing material | None (pure adhesive transfer tape) |
| Adhesive type | Acrylic |
| Liner type | Glassine, brown, 71 µm, 80 g/m² |
| Tack | Very good |
| Ageing resistance (UV) | Very good |
| Chemical resistance | Very good |
| Humidity resistance | Good |
| Softener resistance | Medium |
| Static shear @ 23°C / 40°C | Medium |
| Temp. resistance (long term) | 80 °C |
| Temp. resistance (short term) | 200 °C |
| Adhesion (steel, 14 days) | 3.8 N/cm |
| Adhesion (PVC, 14 days) | 5.6 N/cm |
| Adhesion (PC, 14 days) | 5.0 N/cm |
| Adhesion (ABS, 14 days) | 4.6 N/cm |
| Adhesion (PET, 14 days) | 3.7 N/cm |
| Adhesion (PP, 14 days) | 2.6 N/cm |
| Adhesion (PE, 14 days) | 1.0 N/cm |
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