4 апр. 2022 г. · The researchers assert that at present, recycled PET cannot be used safely as a raw material for food packaging or drinking bottles.
What is the safest food packaging?
The safest plastic containers for food are numbers 1, 2, 4, & 5. These are generally BPA-free storage containers & are safer for food. Products with numbers 3, 6, & especially 7 most often contain BPA. Plastic labeled #7 and/ or bearing the mark “PC” are polycarbonates.
Is PET plastic safe?
PET has been approved as safe for contact with foodstuffs and beverages by the FDA, Health Canada, the European Food Safety Authority and virtually every other health-safety agency in the world. It has been used for food and beverage containers for decades without any known adverse effects.
What kind of plastic is used for food packaging?
Polyethylene Terephthalate PET is the most commonly used plastic in the world. The plastic material is primarily used for food packaging that requires glass-clear quality, e.g. fresh salads, fruits, cold meats, snacks, etc. PET is a very tough and flexible plastic material with high impact strength.
Why is polypropylene used for food packaging?
Its lighter density allows it to be used in applications where weight saving has to be a key consideration. Polypropylene is waterproof and extremely resistant to moisture absorption, which adds to its packaging benefits and flexibility as a packaging material.
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