tesa® 66825 is a black double-sided tape consisting of a shock absorbing PE-foam backing equipped with a novel shock & anti-repulsion adhesive.
Features
- Outstanding shock performance
- Outstanding anti-repulsion properties to prevent lifting issue
- Waterproofness
- Good rework ability
- Superior push-out resistance
Application
- Smart Phone & Feature Phone: Lens mounting & touch panel mounting
- Tablet & Touch laptop: Lens mounting & touch panel mounting
- Smart watch: Lens mounting & touch panel mounting
- Smart TV: Lens mounting & frame mounting
- Battery mounting
Product Construction
Backing material | PE foam |
Color | black |
Total thickness | 250 µm |
Type of adhesive | type: tackified acrylic |
Type of liner | type: PET film |
Type of liner – inside | PET |
Properties / Performance Values
Elongation at break | 220 % |
Tensile strength | 10.7 N/cm |
Static shear resistance at 40°C | good |
Ageing resistance (UV) | good |
Static shear resistance at 23°C | good |
Humidity resistance | good |
Adhesion to Values
Adhesion to ABS (initial) | 9 N/cm |
Adhesion to ABS (after 14 days) | 11 N/cm |
Adhesion to Aluminium (initial) | 8.8 N/cm |
Adhesion to Aluminium (after 14 days) | 12 N/cm |
Adhesion to Glass (initial) | 12.8 N/cm |
Adhesion to Glass (after 14 days) | 13.6 N/cm |
Adhesion to PC (initial) | 12.3 N/cm |
Adhesion to PC (after 14 days) | 15.4 N/cm |
Adhesion to PE (initial) | 5.5 N/cm |
Adhesion to PE (after 14 days) | 6.2 N/cm |
Adhesion to PMMA (initial) | 12.8 N/cm |
Adhesion to PMMA (after 14 days) | 16.3 N/cm |
Adhesion to Steel (initial) | 11.8 N/cm |
Adhesion to Steel (after 14 days) | 14.3 N/cm |