tesa® 61908

Double-sided filmic bag sealing tape with fingerlift.

Product description:

tesa® 61908 is a transparent double-sided tape consisting of a PP-film backing and a tackified acrylic adhesive.
tesa® 61908 features:

Secure bond on PE and PP
Red PP-filmic liner can be easily cut with common hot wire systems

Application Fields:

Permanent bag sealing for PE/PP and polymer bags
Permanent bag sealing for medical pouches

Product Construction:

Backing material PP film
Colour transparent, optically clear
Colour of liner red, transparent
Thickness of liner 80 µm
Total thickness 100 µm
Type of adhesive tackified acrylic, acrylic, advanced acrylic, modified acrylic
Type of liner PP

Adhesion to:

Adhesion to Steel (initial) 8.7 N/cm
Adhesion to Steel (after 14 days) 13.7 N/cm

Properties:

Elongation at break 140 %
Tensile strength 20 N/cm
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