tesa® 7905
5µm single sided matte black filmic tape
Product description
tesa® 7905 is a matte black single sided tape consisting of an ultra-thin PET film backing and tackified acrylic adhesive.
Special features:
- Thickness: 5µm
- Strong & reliable bonding force
- Refined matte black color tone
- Low gloss level of 2.9 %
- Excellent anti-fingerprint performance
- Excellent solvent-resistance
- Good light blocking
Product details and specifications
Application Fields
- Graphite sheet protection
- Magnetic sheet protection
- Ultrathin covering on various components in smartphone and tablet
Product Construction
| Backing material | PET film |
|---|---|
| Colour of liner | transparent |
| Thickness of liner | 50 µm |
| Total thickness | 5 µm |
| Type of adhesive | acrylic |
| Type of liner | PET |
Product Construction
| Backing material | PET film |
|---|---|
| Colour of liner | transparent |
| Thickness of liner | 50 µm |
| Total thickness | 5 µm |
| Type of adhesive | acrylic |
| Type of liner | PET |
Properties / Performance Values
| Elongation at break | 10 % |
|---|---|
| Tensile strength | 30 N/cm |
| Dielectric breakdown voltage | 700 V |
| Optical density | 1.2 |
| Temperature resistance short term | 140 °C |
Properties / Performance Values
| Elongation at break | 10 % |
|---|---|
| Tensile strength | 30 N/cm |
| Dielectric breakdown voltage | 700 V |
| Optical density | 1.2 |
| Temperature resistance short term | 140 °C |
Adhesion to Values
| Adhesion to ASTM (initial) | 0.9 N/cm |
|---|---|
| Adhesion to ASTM (after 14 days) | 1 N/cm |
| Adhesion to Glass (initial) | 1 N/cm |
| Adhesion to Glass (after 14 days) | 1 N/cm |
| Adhesion to PC (initial) | 0.9 N/cm |
| Adhesion to PC (after 14 days) | 1.4 N/cm |
Adhesion to Values
| Adhesion to ASTM (initial) | 0.9 N/cm |
|---|---|
| Adhesion to ASTM (after 14 days) | 1 N/cm |
| Adhesion to Glass (initial) | 1 N/cm |
| Adhesion to Glass (after 14 days) | 1 N/cm |
| Adhesion to PC (initial) | 0.9 N/cm |
| Adhesion to PC (after 14 days) | 1.4 N/cm |
tesa® products prove their impressive quality day in, day out in demanding conditions and are regularly subjected to strict controls. All technical information and data above mentioned are provided to the best of our knowledge on the basis of our practical experience. They shall be considered as average values and are not appropriate for a specification. Therefore tesa SE can make no warranties, expressed or implied, including, but not limited to any implied warranty of merchantability or fitness for a particular purpose. The user is responsible for determining whether the tesa® product is fit for a particular purpose and suitable for the user’s method of application. If you are in any doubt, our technical staff will be glad to support you.
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