tesa® 66970
900µm black double-sided tape with soft PU foam backing
Product Features
- Thickness: 900µm
- Soft PU foam and good gap-filling
- Good light blocking in XYZ direction
Product description
tesa® 66970 is a black double-sided tape consisting of a soft PU foam backing equipped with black acrylic adhesive.
Product details and specifications
Product Features
- Thickness: 900µm
- Soft PU foam and good gap-filling
- Good light blocking in XYZ direction
- Very good bonding strength
- Excellent shear performance
Application Fields
- Mounting TV screen and other display screen to back panel
- Mounting on curve, uneven and rough surfaces
Product Construction
| Adhesive Type | modified acrylic |
|---|---|
| Backing material | PU foam |
| Color | black |
| Color of liner | transparent |
| Liner Type | PET |
| Thickness of liner | 50 µm |
| Total thickness | 900 |
Product Construction
| Adhesive Type | modified acrylic |
|---|---|
| Backing material | PU foam |
| Color | black |
| Color of liner | transparent |
| Liner Type | PET |
| Thickness of liner | 50 µm |
| Total thickness | 900 |
Properties / Performance Values
| Static shear resistance at 40°C | very good |
|---|---|
| Humidity resistance | very good |
| Static shear resistance at 23°C | very good |
Properties / Performance Values
| Static shear resistance at 40°C | very good |
|---|---|
| Humidity resistance | very good |
| Static shear resistance at 23°C | very good |
Adhesion to Values
| Adhesion to Aluminium (covered side, after 3 days) | 9.5 N/cm |
|---|---|
| Adhesion to Aluminium (covered side, initial) | 7.5 N/cm |
| Adhesion to Steel (initial) | 5.5 N/cm |
| Adhesion to Steel (after 3 days) | 8 N/cm |
| Adhesion to Steel (covered side, after 3 days) | 10.5 N/cm |
| Adhesion to Steel (covered side, initial) | 7 N/cm |
Adhesion to Values
| Adhesion to Aluminium (covered side, after 3 days) | 9.5 N/cm |
|---|---|
| Adhesion to Aluminium (covered side, initial) | 7.5 N/cm |
| Adhesion to Steel (initial) | 5.5 N/cm |
| Adhesion to Steel (after 3 days) | 8 N/cm |
| Adhesion to Steel (covered side, after 3 days) | 10.5 N/cm |
| Adhesion to Steel (covered side, initial) | 7 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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