tesa® 64621 Industry

Double-sided transparent self-adhesive tape.

Product description:

tesa® 64621 is a transparent double-sided self-adhesive tape consisting of a PP-carrier and a synthetic rubber adhesive mass system (hotmelt).
With the hotmelt adhesive, tesa® 64621 is solvent free and offers a very high tack.

tesa® 64621 is protected by a siliconized paper liner.

Application Fields:

General purpose fixing tape
Self-adhesive mounting of decorative and packaging materials
Bonding of foils, fabrics, paper and plastic materials

Product Construction:

Backing material PP film
Colour transparent
Colour of liner yellow
Thickness of liner 70 µm
Total thickness 90 µm
Type of adhesive synthetic rubber
Type of liner glassine
Weight of liner 78 g/m²

Adhesion to Values:

Adhesion to Steel (initial) 10 N/cm
Adhesion to Steel (after 14 days) 15 N/cm

Properties:

Elongation at break 140 %
Tensile strength 45 N/cm
Ageing resistance (UV) medium
Fogging very good
Humidity resistance good
Static shear resistance at 23°C medium
Static shear resistance at 40°C low
Tack good
Temperature resistance long term duration 40 °C
Temperature resistance short term duration 80 °C