POM injection molded product gas marks

Problembeschreibung

Gas marks at the gate.

Ursachenanalyse

Decomposition gas or shear volatilization.

Lösung

①Lower melt temperature; ②reduce gate shear; ③increase back pressure.

Wichtigste Erkenntnis

Gas marks = decomposition gas.

POM；gas marks；decomposition；shear

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