Polyethylene
Polyethylene is a permitted food contact substance under FDA regulations and EU plastic food contact rules. As a high-molecular-weight polymer, it is not absorbed if ingested.
What it is
A synthetic polymer of ethylene; in food contexts, used as packaging material or as a coating, not as a food ingredient.
Functions as packaging, container, or coating material; permitted as an indirect additive via food contact substance regulations.
Why it's flagged
- microplastic fragmentation in environment
- not a direct food ingredient
What regulators actually say
"Olefin polymers identified in paragraph (a) of this section may be safely used as articles or components of articles intended for use in contact with food."
"This Regulation establishes specific requirements for plastic materials and articles intended to come into contact with food."
Regulatory status
United States — FDA
Permitted as a polymer for food contact, 21 CFR 177.1520.
European Union — EFSA
Authorized as plastic food contact material under Reg. (EU) 10/2011.
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