Extrusion & Post
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Regulation of sharkskin of PPA in PP extrusion Processing
Fenómeno do problema
The sharkskin abnormality of the PPA processing aid in PP extrusion production affects quality.
Análise das causas
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.03%, and the molecular weight needs to be optimized.
Solução
Adjust the PPA addition amount combined with screw design.
Conclusão principal
The key to the performance of PPA lies in matching with the base resin.
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