Material Analysis
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Regulation of melt fracture of PPA in heavy-duty packaging bag Processing
Fenómeno do problema
The melt fracture abnormality of the PPA processing aid in heavy-duty packaging bag production affects quality.
Análise das causas
The melt fracture of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.08%, and the molecular weight needs to be optimized.
Solução
Adjust the PPA addition position combined with formulation adjustment.
Conclusão principal
The key to the performance of PPA lies in coating formation.
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