Extrusion & Post
3 Aufrufe
PLA barrier coating technology
Problembeschreibung
Process problems of adhesion when coating PLA film with high barrier coating.
Ursachenanalyse
The interface bonding force between the coating and the PLA film is temperature sensitive.
Lösung
Pre-corona treat the film surface; optimize the coating curing and drying temperature.
Wichtigste Erkenntnis
PLA barrier coating requires film pretreatment.
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