Injection Molding 5 görüntüleme

Odor residue in products during PLA '2079851475616104452

Sorun Belirtisi

PLA products have residual lactic acid or sweet smell.

Neden Analizi

Low molecular lactic acid produced by degradation remains, the processing temperature is too high, and monomers remain in the raw material.

Çözüm

Control the processing temperature <200°C; fully ventilate; ventilate and air after demolding.

Temel Çıkarım

The odor of PLA products affects the use experience.

PLA odor lactic acid residue

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