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  2. How to Decode the Tupperware Symbols on Every Product

    www.aol.com/decode-tupperware-symbols-every...

    The squiggly lines on your Tupperware mean that it is safe to put in the microwave. This symbol varies from an actual microwave with a dish to waves representing radiation, but either one means ...

  3. Recycling codes - Wikipedia

    en.wikipedia.org/wiki/Recycling_codes

    Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.

  4. Resin identification code - Wikipedia

    en.wikipedia.org/wiki/Resin_identification_code

    Resin code for polyethylene terephthalate Polypropylene lid of a Tic Tac box, with a living hinge and the resin identification code, 5, under its flap. The Resin Identification Code (RIC) is a technical standard with a set of symbols appearing on plastic products that identify the plastic resin out of which the product is made. [1]

  5. Hazard symbol - Wikipedia

    en.wikipedia.org/wiki/Hazard_symbol

    A chemical hazard symbol is a pictogram applied to containers and storage areas of dangerous chemical compounds to indicate the specific hazard, and thus the required precautions. There are several systems of labels, depending on the purpose, such as on the container for transportation, containers for end-use, or on a vehicle during transportation.

  6. Is it safe to microwave food in Styrofoam containers ... - AOL

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  7. Food contact materials - Wikipedia

    en.wikipedia.org/wiki/Food_contact_materials

    The symbol indicates that the material used in the product is considered safe for food contact. This includes food and water containers, packaging materials, cutlery etc. [3] The regulation is applicable to any product intended for food contact whether it be made of metals, ceramics, paper and board, and plastics or the coating. [4]

  8. Is it safe to stand in front of a microwave while it's on ...

    www.aol.com/lifestyle/safe-stand-front-microwave...

    Metal is a no-go, and containers made of glass, ... Putting a non-microwave-safe material in a microwave oven can lead to chemicals leaching into your food (not good) or the melting of the ...

  9. Microwave oven - Wikipedia

    en.wikipedia.org/wiki/Microwave_oven

    Microwave-safe symbol. The use of unmarked plastics for microwave cooking raises the issue of plasticizers leaching into the food. [95] The plasticizers which received the most attention are bisphenol A (BPA) and phthalates, [95] [96] although it is unclear whether other plastic components present a toxicity risk. Other issues include melting ...