Material Analysis
11 조회수
PETG product hygienic performance substandard
문제 현상
In the migration testing of PETG food contact products, certain substances exceed the standard.
원인 분석
The raw material is not food-grade specification and contains restricted additives or monomer residues; high processing temperature produces new migrants.
해결 방법
Use FDA/EU certified PETG grades; strictly control processing temperature; prohibit recycled material of unknown origin.
핵심 요약
PETG food contact safety needs to be guaranteed from raw material certification and process control.
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