Material Drying
7 visualizações
Residual Acetaldehyde from Improper Drying in PBT '2079851475616104452
Fenómeno do problema
PBT products have a residual aldehyde odor after processing.
Análise das causas
The drying temperature is too high or the time is too long, causing PBT thermal degradation; the processing temperature is too high, producing aldehyde decomposition products.
Solução
Control the drying temperature at 120°C, not exceeding 130°C; reduce the processing temperature; shorten the residence time.
Conclusão principal
PBT aldehyde odor affects the use experience.
Isto foi útil?
0 pessoas acharam isto útil
Obrigado pelo seu comentário!