Blow Molding
7 Aufrufe
Poor transparency of PLA blow bottles
Problembeschreibung
After PLA '2079851475616104457, the bottle body is foggy and the transparency is not enough.
Ursachenanalyse
During the stretching process, PLA crystallizes and the haze increases; the preform heating temperature is high.
Lösung
Control the preform heating temperature in the amorphous region; stretch quickly.
Wichtigste Erkenntnis
The transparency of PLA bottles is restricted by crystallization.
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