Blow Molding
2 views
Uneven foaming problem of PBS biodegradable material in '2079851475616104457
Problem Phenomenon
Polybutylene succinate PBS shows uneven foaming in blow '2079851475616104453ing at 140-200°C.
Cause Analysis
Caused by poor thermal stability of PBS and abnormal flow.
Solution
Improved by shortening the residence time.
Key Takeaway
The degradation characteristics of PBS require gentle processing.
Was this helpful?
0 people found this helpful
Thank you for your feedback!