One thought on “What does the number on plastic mean?

  1. Arti says:

    The U. S. A list of these approved substances can be found in FDA’s database. Food and Drug Administration (FDA) regulates the safety of all plastics currently used in food packaging and food contact materials. The Resin Identification Code or recycling number on plastic identifies the type of plastic. ” This number can also provide guidance for consumers who want to recycle plastic containers. You may have seen the number 1 through 7 on the bottom or side of a plastic packaging container. This number is the plastic “resin identification code,” also known as the “recycling number. Below is more information on and examples of the most common plastics used in food packaging, available at the Society of Plastics Engineers (SPE) and Plastics Industry Association (PIA), along with safety information from the FDA.

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