Material Analysis
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Food Contact Safety Verification of PCTG Products
Problem Phenomenon
Certain substances exceed the standards in the migration test of the products.
Cause Analysis
The raw material is not food grade or contains restricted monomer additives, and the processing temperature is too high, producing new migrants.
Solution
Use food-grade certified grades; control the processing temperature; prohibit the use of recycled materials of unknown origin.
Key Takeaway
PCTG food contact needs comprehensive guarantees from raw materials and processing.
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