Drying Conditions
Temperature
120°C
Time
4-6h
Target Moisture
0.05%
Melt Temperature
340~360°C
⚠ Thermal degradation risk above 360°C
Minimize residence time and avoid exceeding this temperature.
Mold Temperature
130~160°C
Shrinkage
No data
Common Defects & First Checks
Flash
PA4T: semi-aromatic PPA, excellent flow (thin walls 0.
Field Notes
PA4T: semi-aromatic PPA, excellent flow (thin walls 0.3mm+), flashes into micro-gaps so PL face precision is critical. Beyond 9-type: blistering after reflow (260-288°C), thermal degradation above 360°C.
Related Resins
This data is a field-reference summary. Always verify against the resin manufacturer’s official TDS.