Processing Machinery
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Food Safety of PS Products
Problem Phenomenon
Customers require compliance documents for food-contact products.
Cause Analysis
Food-contact PS must comply with migration limits; the compliance of regrind and additives is a risk point.; During on-site troubleshooting, verify item by item according to this mechanism, avoiding blindly adjusting the machine based solely on experience
Solution
①Select food-grade grades; ②Obtain compliance declarations; ③Conduct migration testing; ④Establish traceability.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
Food compliance is market access; supply chain management comes first.; After confirming effectiveness, solidify the parameters and practices into the work instructions to prevent recurrence; Include this case in the defect archive as a reference for troubleshooting similar problems in the future
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