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tesa® CaRes 61445
Repulpable, black single-sided splicing tape
- The patented calcium resistant adhesive (CaRes) for a maximised life time of permanent splices on papers containing calcium carbonate (CaCO3)
- Black backing with high colour density for reliable optical detection
- Thin but strong backing to allow a low total splice thickness
- tesa® CaRes 61445 is certified by independent laboratories for: Repulpability according to TAPPI UM-213 over full pH-range (pH3 – pH9)
- Very high shear strength
- Printable and coatable backing for easy further processing
- Very high heat resistance
- Very good adhesion values on most paper grades
Product description
tesa® CaRes 61445 is a single-sided repulpable splicing tape, with a liner consisting of a flat-back paper and a modified water soluble acrylic adhesive.
Application Fields
tesa® CaRes 61445 is particularly suitable for:
- Manual permanent butt-splicing
- Use in automatic butt-splice applicators
Product Construction
| Elongation at break | 6 % |
| Type of adhesive | repulpable tackified acrylic |
| Type of liner | repulpable siliconised paper |
| Tensile strength (crosswise) | 30 N/cm |
| Total thickness | 80 µm |
| Backing material | flat paper |
| Color | black |
Properties / Performance Values
| Static shear resistance | very good |
| Tack | medium |
| Shelf life time (packed) < 25°C | 12 months |
| Temperature resistance | ++ |
Additional Info
Other products for butt-splicing:
- tesa® 51444 - reduced thickness for thinner splices
- tesa® 51445 - stronger backing for higher splice security
- tesa® 51455 - slit liner for easier manual splice application
- tesa® 51465 - slit liner and splitting strip for secure tape fixation during the manual splice preparation
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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