Material Drying
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Quality Deterioration from Excessive Drying of PC
Problem Phenomenon
Excessive drying of PC pellets (too high temperature or too long time) causes product discoloration and performance decline.
Cause Analysis
Although PC requires strict drying, excessive drying causes thermal degradation and color darkening.
Solution
Strictly perform the drying at 120°C/4-6h; use timing and temperature control protection.
Key Takeaway
Excessive drying of PC is also harmful and requires precise control.
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