Production & Quality
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PPSU food contact compliance
Problem Phenomenon
PPSU food service application compliance; FDA standards and high-temperature transparency.
Cause Analysis
PPSU Radel complies with FDA food contact; transparent slightly yellow; maintains transparency at high service temperature; detergent resistant; repeated use; certification documents.
Solution
①Food grade selection; ②FDA compliance confirmation; ③transparency verification; ④temperature application evaluation; ⑤certification archive.; After adjustment, continuously sample to verify the effect, and resume mass production only after confirming stability
Key Takeaway
PPSU food contact is an advantageous application; grade and certification match; archive management handles audits.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence
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