Injection Molding
6 مشاهدة
PETG '2079851475616104452 color difference
ظاهرة المشكلة
Color differences exist between batches of PETG injection molded products or between different cavities of the same batch.
تحليل الأسباب
Color masterbatch addition fluctuates or disperses unevenly, processing temperature fluctuation affects thermal stability, regrind ratio inconsistent.
الحل
Precisely add color masterbatch with a metering pump; stabilize processing temperature; control the regrind ratio; use a heat-resistant pigment system.
الخلاصة الأساسية
PETG color difference management requires stable processing technology and a precise color matching system.
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