Injection Molding
4 조회수
PETG '2079851475616104452 color difference
문제 현상
Color differences exist between batches of PETG injection molded products or between different cavities of the same batch.
원인 분석
Color masterbatch addition fluctuates or disperses unevenly, processing temperature fluctuation affects thermal stability, regrind ratio inconsistent.
해결 방법
Precisely add color masterbatch with a metering pump; stabilize processing temperature; control the regrind ratio; use a heat-resistant pigment system.
핵심 요약
PETG color difference management requires stable processing technology and a precise color matching system.
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