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

Type of liner glassine
Weight of liner 110.94 lbs/in²
78 g/m²
Backing material PP film
Type of adhesive synthetic rubber
Color of liner yellow
Total thickness 3.54 mils
90 µm
Thickness of liner 2.76 mils
70 µm
Color transparent

Properties / Performance Values

Elongation at break 140 %
Static shear resistance at 23°C medium
Humidity resistance good
Static shear resistance at 40°C low
Temperature resistance long term 104 °F
40 °C
Temperature resistance short term 176 °F
80 °C
Tack good
Ageing resistance (UV) medium
Fogging very good

Adhesion to Values

Adhesion to Steel (initial) 91.36 oz/in
10 N/cm
Adhesion to PE (initial) 45.68 oz/in
5 N/cm
Adhesion to PP (after 14 days) 82.23 oz/in
9 N/cm
Adhesion to PE (after 14 days) 59.39 oz/in
6.5 N/cm
Adhesion to PVC (initial) 82.23 oz/in
9 N/cm
Adhesion to PP (initial) 73.09 oz/in
8 N/cm
Adhesion to Steel (after 14 days) 137.04 oz/in
15 N/cm
Adhesion to PVC (after 14 days) 86.79 oz/in
9.5 N/cm

Additional Info

Additional liner variants:
PV6 red MOPP-film, 80µm/3.1 mils
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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