Blow Molding
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PBS biodegradable material bubbles problem in '2079851475616104457
Problem Phenomenon
Polybutylene succinate (PBS) exhibits bubbles during blow '2079851475616104453ing at 140-200°C.
Cause Analysis
Caused by poor thermal stability and abnormal flow of PBS.
Solution
Improve by shortening the residence time.
Key Takeaway
The degradation characteristics of PBS require mild processing.
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