Extrusion & Post
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Regulation of sharkskin of PPA in extrusion coating Processing
Fenómeno do problema
The sharkskin abnormality of the PPA processing aid in extrusion coating production affects efficiency.
Análise das causas
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.02%, and the molecular weight needs to be optimized.
Solução
Adjust the PPA model combined with screw design.
Conclusão principal
The key to the performance of PPA lies in coating formation.
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