tesa® CaRes 61445

Repulpable, black single-sided splicing tape


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.

tesa CaRes® 61445 special features:

  • 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
  • Printable and coatable backing for easy further processing

  • Very high shear strength
  • Very high heat resistance
  • Very good adhesion values on most paper grades

tesa CaRes® 51445 is certified by independent laboratories for:
  • Repulpability according to TAPPI UM-213 over full pH-range (pH3 – pH9)

tesa® 61445 CaRes® is a single-sided repulpable splicing tape with liner consisting of a flat-back paper of black colour and a modified water soluble acrylic adhesive.

tesa® 61445 CaRes® features especially
  • High color density for optical detection
  • High abrasion resistance
  • Very high shear strength
  • Very good adhesion values on coated paper
  • Good adhesion values on uncoated paper
  • Low splice thickness
  • Very high heat resistance
  • Good repulpability over full pH-range (pH3 –pH9)
  • Good resistance against calcium carbonate (CaCO3)

Color: Black


Product details and specifications

Application Fields

tesa CaRes® 61445 is particularly suitable for:
  • Manual permanent butt-splicing
  • Use in automatic butt-splice applicators
Adhesive Type repulpable tackified acrylic
Backing material flat paper
Color black
Liner Type repulpable siliconised paper
Total thickness 80 µm
Elongation at break 6 %
Tensile strength (crosswise) 17.13 lbs/in
30 N/cm
Shelf life time (packed) < 25°C 12 months
Static shear resistance very good
Tack medium
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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Product comparison

Name of product tesa® CaRes 61445 tesa® CaRes 51912 PV11 tesa® CaRes 51913 PV11 tesa® CaRes 54445 tesa® CaRes 51445 PV11 tesa® 53313 tesa® CaRes 51455 PV11 tesa® 61914 tesa® CaRes 51444 PV11 tesa® 4441 tesa® 51915 tesa® 7009
Total thickness
80 µm
90 µm
65 µm
80 µm
80 µm
190 µm
80 µm
75 µm
50 µm
140 µm
50 µm
285 µm
Adhesive Type
repulpable tackified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
natural & synthetic rubber
repulpable tackified acrylic
modified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
tackified acrylic
Backing material
flat paper
non-woven
non-woven
flat paper
Paper
flat paper
non-woven
flat paper
slightly-creped paper
none
non-woven
Liner Type
repulpable siliconised paper
repulpable siliconised paper
repulpable siliconised paper
repulpable siliconised paper
repulpable siliconised paper
bi-siliconised paper
repulpable siliconised paper
none
repulpable siliconised paper
Type of liner
type: repulpable siliconised paper
type: repulpable siliconised paper
type: repulpable siliconised paper
type: repulpable siliconised paper
type: repulpable siliconised paper
type: bi-siliconised paper
type: repulpable siliconised paper
type: none
type: repulpable siliconised paper
Color
black
blue
blue
blue
brown
blue
blue
blue
blue
translucent
Thickness of tape
190 µm
75 µm
140 µm
Last updated on Apr 16, 2024