Extrusion & Post
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Residual mold release agent affecting subsequent processing of PCTG
Problem Phenomenon
Residual mold release agent on products affects printing and coating.
Cause Analysis
Mold release agent migrates to the product surface, difficult to completely remove, affecting post-processing.
Solution
Use fast-volatilizing self-cleaning release agents; precisely control dosage; post-cleaning.
Key Takeaway
PCTG release agent residue is a post-processing quality hazard.
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