Extrusion & Post
9 Aufrufe
Degradation yellowing problem of PBS biodegradable material in coating
Problembeschreibung
Polybutylene succinate PBS shows degradation yellowing in coating processing at 140-200°C.
Ursachenanalyse
Caused by poor thermal stability of PBS and slow crystallization.
Lösung
Improved by shortening the residence time.
Wichtigste Erkenntnis
The degradation characteristics of PBS require gentle processing.
War das hilfreich?
0 Personen fanden dies hilfreich
Vielen Dank für Ihr Feedback!