tesa® 4446

Repulpable single-sided tape

  • Very high tack properties
  • High shear strength
  • Strong flat paper backing for reliable performance on even higher paper grammages
  • Full repulpability over full pH-range (pH3 – pH9) for unrestricted use in paper-, board- and fluff-pulp production

Product description

tesa® 4446 is a single-sided repulpable tape without a liner consisting of a flat-back paper and a modified water soluble acrylic adhesive.

Color: White

Application Fields

tesa® 4446 is particularly suitable for:
  • End tabbing of fluff-pulp
  • End tabbing, splicing and web feeding of paper-based substrates

Product Construction

Elongation at break 7.5 %
Type of adhesive repulpable tackified acrylic
Type of liner none
Tensile strength 160 N/cm
Tensile strength (crosswise) 100 N/cm
Total thickness 165 µm
Backing material flat paper

Properties / Performance Values

Static shear resistance good
Tack very good
Shelf life time (packed) < 25°C 12 months
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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