tesa® 7998
200 µm single sided bio-based matte black filmic tape
Product Features
-
Thickness: 200µm
- Very good light blocking performance
- Ultra matte black surface with a gloss level of 2 %
- Very good scratch resistance
- High peel strength and shear resistance
- Excellent resistance to demanding environmental conditions
Product description
tesa® 7998 is a matt single sided self-adhesive tape consisting of an PET film backing and a bio-based acrylic adhesive
Product details and specifications
Product Features
- Thickness: 200µm
- Very good light blocking performance
- Ultra matte black surface with a gloss level of 2 %
- Very good scratch resistance
- High peel strength and shear resistance
- Excellent resistance to demanding environmental conditions
Application Fields
- Fixation in LED light sources or Flat Panel displays
- Light shielding in consumer electronics part
- Shim application for gap filling
Product Construction
| Adhesive Type | acrylic |
|---|---|
| Backing material | PET |
| Liner Type | PET |
| Thickness of liner | 36 µm |
Product Construction
| Adhesive Type | acrylic |
|---|---|
| Backing material | PET |
| Liner Type | PET |
| Thickness of liner | 36 µm |
Properties / Performance Values
| Elongation at break | 80 % |
|---|
Properties / Performance Values
| Elongation at break | 80 % |
|---|
Adhesion to Values
| Adhesion to ASTM (initial) | 10 N/cm |
|---|---|
| Adhesion to ASTM (after 14 days) | 12.5 N/cm |
| Adhesion to Steel (initial) | 10 N/cm |
| Adhesion to Steel (after 14 days) | 12.5 N/cm |
Adhesion to Values
| Adhesion to ASTM (initial) | 10 N/cm |
|---|---|
| Adhesion to ASTM (after 14 days) | 12.5 N/cm |
| Adhesion to Steel (initial) | 10 N/cm |
| Adhesion to Steel (after 14 days) | 12.5 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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