Drying Conditions
Non-hygroscopic — pre-drying is generally not required.
Melt Temperature
200~250°C
⚠ Thermal degradation risk above 290°C
Minimize residence time and avoid exceeding this temperature.
Mold Temperature
20~60°C
Shrinkage
1~2.5%
Common Defects & First Checks
Warpage
PP: warpage is dominant (uneven crystallization).
Sink Mark
PP: warpage is dominant (uneven crystallization).
Flow Mark
PP: warpage is dominant (uneven crystallization).
Field Notes
PP: warpage is dominant (uneven crystallization). High, anisotropic shrinkage with fiber. Mold temp uniformity is key to warpage control. Sink at thick sections.
Related Resins
This data is a field-reference summary. Always verify against the resin manufacturer’s official TDS.