tesa® 68644 is a translucent, double-sided self-adhesive tape consisting of a non-woven backing and a tackified acrylic
adhesive.
Product Features of tesa® 68644 non-woven tape
• High adhesion level on various kinds of foam, plastic and metal surfaces
• Excellent temperature resistance performance
• Good converting properties
Application Fields of tesa® 68644 non-woven tape
• Mounting and assembly of components into electronic devices
• Mounting of nameplates
• Lamination of foam and felt
Product Construction
| Backing material | non-woven |
| Color | translucent |
| Color of liner | brown |
| Thickness of liner | 71 µm |
| Total thickness | 100 µm |
| Type of adhesive | type: tackified acrylic |
| Type of liner | type: glassine |
Properties / Performance Values
| Softener resistance | medium |
| Temperature resistance short term | 200 °C |
| Temperature resistance long term | 80 °C |
| Humidity resistance | very good |
| Ageing resistance (UV) | very good |
| Tack | very good |
| Chemical resistance | good |
| Static shear resistance at 23°C | good |
Adhesion to Values
| Adhesion to ABS (initial) | 6.7 N/cm |
| Adhesion to ABS (after 14 days) | 8.2 N/cm |
| Adhesion to Glass (initial) | 7.7 N/cm |
| Adhesion to Glass (after 14 days) | 9.8 N/cm |
| Adhesion to PC (initial) | 8.3 N/cm |
| Adhesion to PC (after 14 days) | 10 N/cm |
| Adhesion to PE (initial) | 3.4 N/cm |
| Adhesion to PE (after 14 days) | 3.8 N/cm |
| Adhesion to Steel (initial) | 8.1 N/cm |
| Adhesion to Steel (after 14 days) | 9.4 N/cm |
