Extrusion & Post
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Regulation of dispersion white spots of PPA in stretch film Processing
Problembeschreibung
The dispersion white spots abnormality of the PPA processing aid in stretch film production affects efficiency.
Ursachenanalyse
The dispersion white spots of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.05%, and the molecular weight needs to be optimized.
Lösung
Adjust the PPA pretreatment process combined with screw design.
Wichtigste Erkenntnis
The key to the performance of PPA lies in coating formation.
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