Production & Quality
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Regulation of sharkskin of PPA in PE film Processing
Fenómeno do problema
The sharkskin abnormality of the PPA processing aid in PE film production affects quality.
Análise das causas
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.05%, and the fluorine content needs to be optimized.
Solução
Adjust the PPA addition position combined with screw design.
Conclusão principal
The key to the performance of PPA lies in matching with the base resin.
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