Tesa 4970 is a thick white double-sided self-adhesive tape consisting of a PVC-film backing and a tackified acrylic adhesive.
Tesa 4980 is a transparent, double-sided self-adhesive tape consisting of a PET backing and a tackified acrylic adhesive.
|Backing material||PET film|
|Type of adhesive||tackified acrylic|
|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|
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