Production & Quality
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Regulation of sharkskin of PPA in PE film Processing
Fenómeno del problema
The sharkskin abnormality of the PPA processing aid in PE film production affects quality.
Análisis de la causa
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.05%, and the fluorine content needs to be optimized.
Solución
Adjust the PPA addition position combined with screw design.
Conclusión clave
The key to the performance of PPA lies in matching with the base resin.
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