Injection Molding
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PPSU mold deposit
Problem Phenomenon
In PPSU '2079851475616104452, the mold develops mold deposit affecting the product surface.
Cause Analysis
Under ultra-high temperature, trace decomposition products and additives of PPSU migrate to the mold surface.
Solution
Regularly clean the mold; use PPSU grades with low volatiles; mold coating for anti-sticking.
Key Takeaway
PPSU high-temperature mold deposit requires proactive maintenance.
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