tesa® CaRes 61445

Repulpable, black single-sided splicing tape

Product 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
All product features
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.

Product details and specifications

Product 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
  • 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
  • Paper from well-managed certified forests and other controlled sources

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) 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 information_tesa® CaRes 61445_en 61.8 kB
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Product comparison

Name of product
tesa_61445_pr_001_fullsize
tesa® CaRes 61445
tesa_04445_pr_001
tesa® 4445
tesa_51445_pr_001_fullsize
tesa® CaRes 51445 PV11
tesa_51191_pr_001_fullsize
tesa® 51191
tesa_54287_pr_001_fullsize
tesa® 54287
tesa_51455_pr_001_fullsize
tesa® CaRes 51455 PV11
Roll of tesa blue adhesive tape partially unrolled on a white surface, isolated with visible branded core. (This text has been generated by AI)
tesa® 61914
tesa_61917_pr_001_fullsize
tesa® 61917
tesa_51444_pr_001
tesa® CaRes 51444 PV11
roll of white tesa adhesive tape with a partially unrolled strip on a white background (This text has been generated by AI)
tesa® 4446
tesa_04441_pr_001_fullsize
tesa® 4441
tesa_54445_pr_001
tesa® CaRes 54445
Total thickness
80 µm
190 µm
80 µm
130 µm
80 µm
80 µm
75 µm
120
50 µm
165 µm
140 µm
80 µm
Adhesive Type
repulpable tackified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
modified acrylic
repulpable tackified acrylic
modified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
repulpable tackified acrylic
Backing material
flat paper
flat paper
flat paper
Splittable paper
flat paper
non-woven
flat paper
flat paper
slightly-creped paper
Liner Type
repulpable siliconised paper
none
repulpable siliconised paper
PET film
repulpable siliconised paper
bi-siliconised paper
repulpable siliconised paper
none
none
Type of liner
type: repulpable siliconised paper
type: none
type: repulpable siliconised paper
type: PET film
type: repulpable siliconised paper
type: bi-siliconised paper
type: repulpable siliconised paper
type: none
type: none
Color
black
blue
blue
blue
blue
blue
Thickness of tape
75 µm
140 µm
Last updated on Apr 16, 2024