Material Drying
3 Aufrufe
Many filament breaks in PLA fiber spinning
Problembeschreibung
The filament breakage rate is high during PLA melt spinning.
Ursachenanalyse
The PLA melt strength is low, degradation and moisture cause filament breakage, and impurities are present.
Lösung
Fully dry; control the spinning temperature and residence time; improve the filtration accuracy.
Wichtigste Erkenntnis
PLA spinning has strict requirements on process conditions.
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