Injection Molding
14 visualizações
Color Difference in PCTG '2079851475616104452
Fenómeno do problema
Color differences occur between batches of PCTG colored products or within the same batch.
Análise das causas
The addition amount of color masterbatch fluctuates or is unevenly dispersed, the regrind ratio is inconsistent, and processing temperature fluctuations affect the pigment stability.
Solução
Use a metering pump to accurately add the color masterbatch; stabilize the processing temperature and the regrind ratio; use heat-resistant pigments.
Conclusão principal
PCTG color difference requires process stability and a precise color matching system.
Isto foi útil?
0 pessoas acharam isto útil
Obrigado pelo seu comentário!