If you’re looking to create plastic food packaging, it’s essential that you understand which plastics are food-safe. Food-safe plastic resins are those approved for contact with edibles by the Food and Drug Administration (FDA). They are known as food contact substances (FCS). The FDA defines food contact substances as “any substance that is intended for use as a component of materials used in manufacturing, packing, packaging, transporting, or holding food.” Here are the most common plastic resins approved by the FDA for food contact.

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