Production & Quality
10 Aufrufe
Regulation of sharkskin of PPA in PE film Processing
Problembeschreibung
The sharkskin abnormality of the PPA processing aid in PE film production affects quality.
Ursachenanalyse
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.05%, and the fluorine content needs to be optimized.
Lösung
Adjust the PPA addition position combined with screw design.
Wichtigste Erkenntnis
The key to the performance of PPA lies in matching with the base resin.
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