Molding Process
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Gel particles on the surface of PMMA extruded sheets
Problem Phenomenon
Visible micro-particles appear in PMMA extruded sheets.
Cause Analysis
Raw material impurities or unmelted PMMA particles, and material hanging on the die head degrades.
Solution
Use high-purity PMMA raw materials; precision filtration; regularly clean the die head.
Key Takeaway
PMMA gel particles affect optical quality.
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