Material Analysis
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Poor compounding and dispersion of PCTG
Problem Phenomenon
Additives unevenly dispersed in products, poor effectiveness.
Cause Analysis
Improper mixing process, insufficient shear, incompatible masterbatch carrier.
Solution
Optimize screw mixing section; use compatible masterbatch; increase back pressure.
Key Takeaway
PCTG dispersion is related to process and formulation.
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