Injection Molding
7 visualizações
PETG '2079851475616104452 color difference
Fenómeno do problema
Color differences exist between batches of PETG injection molded products or between different cavities of the same batch.
Análise das causas
Color masterbatch addition fluctuates or disperses unevenly, processing temperature fluctuation affects thermal stability, regrind ratio inconsistent.
Solução
Precisely add color masterbatch with a metering pump; stabilize processing temperature; control the regrind ratio; use a heat-resistant pigment system.
Conclusão principal
PETG color difference management requires stable processing technology and a precise color matching system.
Isto foi útil?
0 pessoas acharam isto útil
Obrigado pelo seu comentário!