Material Drying
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Moisture explosion of PCTG in the barrel
Problem Phenomenon
Wet material bursts in the high-temperature barrel producing defects.
Cause Analysis
In extreme cases, water-containing PCTG bursts in the barrel (steam explosion).
Solution
Strengthen drying control; reduce feed zone temperature with gradual heating.
Key Takeaway
PCTG wet material explosion is a serious quality accident.
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