tesa® 6917

Filmic double-sided bag sealing tape with differential adhesive.

Product description:

tesa® 6917 has been designed for re-sealable filmic bags. It consists of a transparent double-sided PP-film with a differential adhesive system. The product can easily be cut with the hot wire systems of common bag machine producers.
Due to different adhesion values on each side, tesa® 6917 offers good removability on the covered adhesive side.

tesa® 6917 comes with fingerlift (extended liner) for easy liner removal.

Application Fields:

Reopenable closure system for filmic bags
Removable emblems or profiles

Product Construction:

Backing material PP film
Colour transparent
Colour of liner red, transparent
Thickness of liner 80 µm
Total thickness 90 µm
Type of adhesive tackified acrylic
Type of liner PP

Adhesion to Values:

Adhesion to Steel (initial) 8.2 N/cm
Adhesion to Steel (after 14 days) 11.4 N/cm
Adhesion to Steel (covered side, after 14 days) 4.1 N/cm
Adhesion to Steel (covered side, initial) 4.5 N/cm

Properties:

Elongation at break 150 %
Ageing resistance (UV) very good
Chemical resistance good
Humidity resistance very good
Softener resistance medium, good
Static shear resistance at 23°C good
Static shear resistance at 40°C good
Tack good
Temperature resistance long term duration 80 °C
Temperature resistance short term duration 120 °C