Extrusion & Post
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Regulation of sharkskin of PPA in PP extrusion Processing
Fenómeno del problema
The sharkskin abnormality of the PPA processing aid in PP extrusion production affects quality.
Análisis de la causa
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.03%, and the molecular weight needs to be optimized.
Solución
Adjust the PPA addition amount combined with screw design.
Conclusión clave
The key to the performance of PPA lies in matching with the base resin.
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