Extrusion & Post
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Regulation of dispersion white spots of PPA in stretch film Processing
Problem Phenomenon
The dispersion white spots abnormality of the PPA processing aid in stretch film production affects quality.
Cause Analysis
The dispersion white spots of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.02%, and the fluorine content needs to be optimized.
Solution
Adjust the PPA addition position combined with formulation adjustment.
Key Takeaway
The key to the performance of PPA lies in uniform dispersion.
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