Material Drying
6 مشاهدة
Residual Acetaldehyde from Improper Drying in PBT '2079851475616104452
ظاهرة المشكلة
PBT products have a residual aldehyde odor after processing.
تحليل الأسباب
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.
الحل
Control the drying temperature at 120°C, not exceeding 130°C; reduce the processing temperature; shorten the residence time.
الخلاصة الأساسية
PBT aldehyde odor affects the use experience.
هل كان هذا مفيدًا؟
0 شخص وجدوا هذا مفيدًا
شكرًا لك على ملاحظاتك!