Extrusion & Post
8 views
Shrinkage deformation problem of PBS biodegradable material in blown film
Problem Phenomenon
Polybutylene succinate PBS shows shrinkage deformation in blown film processing at 140-200°C.
Cause Analysis
Caused by poor thermal stability of PBS and abnormal flow.
Solution
Improved by thorough drying.
Key Takeaway
The degradation characteristics of PBS require gentle processing.
Was this helpful?
0 people found this helpful
Thank you for your feedback!