Production & Quality
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POE internal inclusions
Problem Phenomenon
POE product interior 0.1-0.5mm inclusions, affecting appearance
Cause Analysis
Impurity particles in raw material; production environment dust contamination; foreign matter mixed into recycled material
Solution
1) Raw material filtration with 120 mesh screen to remove impurities; 2) Production environment cleanliness, control dust; 3) Recycled material strictly sorted to remove foreign matter
Key Takeaway
Inclusions are caused by raw material and environmental contamination; filtration and environmental control are key
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