Molding Process
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PMMA Product Haze After Polishing
Problem Phenomenon
Haze on the surface after secondary polishing.
Cause Analysis
Polishing overheating or sanding marks not fully removed; solvent polishing over-etched.
Solution
①Optimize polishing parameters to lower temperature; ②progressive sandpaper grits; ③control time for vapor/flame polishing.
Key Takeaway
Polishing = temperature and precision.
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