Material Analysis
13 مشاهدة
PETG product hygienic performance substandard
ظاهرة المشكلة
In the migration testing of PETG food contact products, certain substances exceed the standard.
تحليل الأسباب
The raw material is not food-grade specification and contains restricted additives or monomer residues; high processing temperature produces new migrants.
الحل
Use FDA/EU certified PETG grades; strictly control processing temperature; prohibit recycled material of unknown origin.
الخلاصة الأساسية
PETG food contact safety needs to be guaranteed from raw material certification and process control.
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