Tesa 4980

Tesa 4980 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive.

Data Sheet

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Tesa 4980 Data Sheet

Backing material	PET film
Type of adhesive	tackified acrylic
Color	transparent
Elongation at break	50%
Total thickness	80 µm
Tensile strength	20 N/cm
Steel (initial)	8.6 N/cm
Steel (after 14 days)	9.7 N/cm
ABS (initial)	6.5 N/cm
ABS (after 14 days)	8.0 N/cm
Aluminium (initial)	6.3 N/cm
Aluminium (after 14 days)	8.5 N/cm
PC (initial)	7.7 N/cm
PC (after 14 days)	9.4 N/cm
PE (initial)	4.0 N/cm
PE (after 14 days)	4.6 N/cm
PET (initial)	6.2 N/cm
PET (after 14 days)	7.7 N/cm
PP (initial)	3.4 N/cm
PP (after 14 days)	6.1 N/cm
PS (initial)	7.0 N/cm
PS (after 14 days)	8.5 N/cm
PVC (initial)	6.8 N/cm
PVC (after 14 days)	10.7 N/cm
Temperature resistance short term	200 °C
Temperature resistance long term	100 °C

Good bonding strength to most common, smooth, and even substrates
Superior converting performance due to strong PET backing
Initial repositioning in the assembly process due to reduced immediate contact adhesion