Material Analysis
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Regulation of sharkskin of PPA in color masterbatch Processing
Problem Phenomenon
The sharkskin abnormality of the PPA processing aid in color masterbatch production affects quality.
Cause Analysis
The sharkskin of the PPA fluoropolymer is unsatisfactory at an addition amount of 0.05%, and the molecular weight 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 coating formation.
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