Material Analysis
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Regulation of dispersion white spots of PPA in heat shrink film Processing
Problem Phenomenon
The dispersion white spots abnormality of the PPA processing aid in heat shrink 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 addition method needs to be optimized.
Solution
Adjust the PPA addition amount combined with temperature optimization.
Key Takeaway
The key to the performance of PPA lies in matching with the base resin.
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