Tesa 4970 is a thick white double-sided self-adhesive tape consisting of a PVC-film backing and a tackified acrylic adhesive.
Tesa 4576 is a single-sided tape for venting applications.
It is based on a nonwoven fabric coated with acrylic adhesive.
The selected backing ensures conformability and gives certain air permeability.
It is an ideal barrier to your foaming processes
|TESA 4567 Technical Data|
|Total thickness||1400 µm|
|Type of adhesive||Acrylic|
|Elongation at break||17%|
|Tensile strength||10 N/cm|
|Air permeability||6 cm³/cm²xs|
|emperature resistance||160 °C|
|ABS (initial)||2.2 N/cm|
|PE (initial)||0.8 N/cm|
|PS (initial)||2.0 N/cm|
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