Extrusion & Post
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Regulation of sharkskin of PPA in extrusion coating Processing
Fenómeno del problema
The sharkskin abnormality of the PPA processing aid in extrusion coating production affects efficiency.
Análisis de la causa
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.02%, and the molecular weight needs to be optimized.
Solución
Adjust the PPA model combined with screw design.
Conclusión clave
The key to the performance of PPA lies in coating formation.
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