Black specks on the surface of PLA products

Problembeschreibung

Black specks found in transparent PLA products.

Ursachenanalyse

Raw material impurities or degraded particles, equipment carbon deposits falling off.

Lösung

Use clean raw materials; clean equipment carbon deposits; use filtration.

Wichtigste Erkenntnis

PLA black specks are a manifestation of degradation or impurities.

PLAblack speckimpuritiescarbon deposit

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