tesa® 4900 consists of a transparent pure acrylic adhesive.
The adhesive is transparent, ageing resistant and has a high initial tack.
tesa® 4900 also withstands elevated temperatures.
Backing material none
Color of liner brown
Thickness of liner 71 µm
Total thickness 50 µm
Type of adhesive acrylic
Type of liner glassine
Weight of liner 80 g/m²
Adhesion to Values:
Adhesion to Steel (initial) 3.4 N/cm
Adhesion to Steel (after 14 days) 3.8 N/cm
Properties / Performance Values:
200 °C Ageing resistance (UV) very good
Chemical resistance very good
Humidity resistance good
Softener resistance medium
Static shear resistance at 23°C medium
Static shear resistance at 40°C medium
Tack very good
Temperature resistance long term 80 °C
Temperature resistance short term 200 °C