Injection Molding
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Effect of heat history accumulation on PCTG
Fenómeno do problema
PCTG quality gradually decreases after multiple '2079851475616104452 and pelletizing.
Análise das causas
Cumulative residence time causes molecular weight reduction and transparency decrease.
Solução
Reduce the number of regrind uses; supplement stabilizers; control melt temperature.
Conclusão principal
PCTG heat history accumulation is the focus of recycled material quality management.
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