tesa® 61529
140µm d/s Si/Ac-tape with different adhesive system (Silicone/Acrylic)
- Excellent bonding properties of the silicone adhesive especially to silicone or silicone containing substrates
- Excellent bonding properties of the acrylic adhesive to a wide range of materials
- Very good handling performance in converting processes
Product description
tesa® 61529 is a transparent double-sided tape with a PET-backing. One side is equipped with a silicone adhesive (easy side) and the other side is equipped with a modified acrylic (tight side).
Product Features
- Excellent bonding properties of the silicone adhesive especially to silicone or silicone containing substrates
- Excellent bonding properties of the acrylic adhesive to a wide range of materials
- Very good handling performance in converting processes
- Excellent resistance to demanding environmental conditions
Application Fields
- Mounting on silicone or silicone containing substrates
- Fastening of silicone rubber (keypad, gasket, rubber feet)
- Mounting of logos or deco parts on UV coated housing
Product Construction
| Backing material | PETP |
| Color | transparent |
| Color of liner (tight release) | transparent |
| Thickness of easy release liner | 50 µm |
| Thickness of tight release liner | 50 µm |
| Total thickness | 140 µm |
| Type of adhesive (easy release) | silicone |
| Type of adhesive (tight release) | modified acrylic |
| Type of liner (easy release) | PET |
Properties / Performance Values
| Ageing resistance (UV) | very good |
| Color of liner (easy release) | white |
| Humidity resistance | good |
| Static shear resistance at 23°C | good |
| Static shear resistance at 40°C | medium |
| Tack | very good |
| Type of liner (tight release) | PET |
Adhesion to Values
| Adhesion to PC (tight-side, initial) | 13.9 N/cm |
| Adhesion to PP (14 days; easy) | 4.9 N/cm |
| Adhesion to PP (easy-side, initial) | 4.6 N/cm |
| Adhesion to Silicone (easy-side, after 14 days) | 4 N/cm |
| Adhesion to Silicone (easy-side, initial) | 3 N/cm |
| Adhesion to Steel (easy-side, after 14 days) | 4.4 N/cm |
| Adhesion to Steel (easy-side, initial) | 4.2 N/cm |
| Adhesion to Steel (tight-side, after 14 days) | 12.6 N/cm |
| Adhesion to Steel (tight-side, initial) | 13.8 N/cm |
| Adhesion to PC (tight-side, after 14 days) | 13.9 N/cm |
Additional Info
This product information applies to PV11
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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