Material Analysis
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Regulation of melt fracture of PPA in heavy-duty packaging bag Processing
Fenómeno del problema
The melt fracture abnormality of the PPA processing aid in heavy-duty packaging bag production affects quality.
Análisis de la causa
The melt fracture of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.08%, and the molecular weight needs to be optimized.
Solución
Adjust the PPA addition position combined with formulation adjustment.
Conclusión clave
The key to the performance of PPA lies in coating formation.
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