Material Drying
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PBT Injection-Molded Parts Absorbing Environmental Moisture During Storage
Problembeschreibung
The product absorbs moisture from the ambient air when stored under unsealed conditions.
Ursachenanalyse
Although PBT has low hygroscopicity, it still has a certain water absorption rate (0.08%), and moisture accumulates during long-term storage.
Lösung
Seal-pack the product; store in a dry environment <40%RH; use moisture-proof packaging materials.
Wichtigste Erkenntnis
PBT storage moisture management cannot be ignored.
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