Production & Quality
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Regulation of sharkskin of PPA in PE film Processing
Problem Phenomenon
The sharkskin abnormality of the PPA processing aid in PE film production affects output.
Cause Analysis
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.03%, and the addition method needs to be optimized.
Solution
Adjust the PPA addition amount combined with screw design.
Key Takeaway
The key to the performance of PPA lies in matching with the base resin.
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