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Mechanical property decline problem of PBS biodegradable material in sheet extrusion

Fenómeno do problema

Polybutylene succinate PBS shows mechanical property decline in sheet extrusion processing at 140-200°C.

Análise das causas

Caused by poor thermal stability of PBS and slow crystallization.

Solução

Improved by shortening the residence time.

Conclusão principal

The degradation characteristics of PBS require gentle processing.

PBSbiodegradablemechanical property declinesheet extrusionthermal stability

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