Extrusion & Post
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Flow Mark Problem in Coating of PAK Special Engineering Plastic
Problembeschreibung
Polyacrylate ketone PAK shows flow mark during coating processing at 240-300°C.
Ursachenanalyse
Improper control in the aspect of PAK high-temperature thermal oxidation).
Lösung
Strict drying.
Wichtigste Erkenntnis
PAK high-temperature processing requires precise control.
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