Material Drying
2 views
Control of appearance abnormality in PEOX cast film packaging
Problem Phenomenon
During PEOX cast film production of packaging, the problem of not up to standard appearance occurs.
Cause Analysis
Mainly due to the processing temperature deviating from the window +70-90°C, moisture content >0.3% exceeding the standard, and excessively long residence time.
Solution
Strictly control the temperature within the recommended range, fully dry the material to moisture content <0.1%, and shorten the residence time.
Key Takeaway
PEOX processing requires precise control of the three elements of temperature, humidity, and residence time.
Was this helpful?
0 people found this helpful
Thank you for your feedback!