PMMA Product Melt Fracture Marks

Problembeschreibung

Hazy marks during high-speed filling.

Ursachenanalyse

Shear rate too high.

Lösung

①Reduce speed; ②large gate; ③raise mold temperature.

Wichtigste Erkenntnis

Shear marks = reduce speed.

PMMA; shear marks; gate; speed

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