Source: Weisu Communication
pet1 plastic bottles cannot be used repeatedly. Pet1 plastic bottles are very common in life. The bottles of mineral water bought in supermarkets are basically pet1 plastic bottles. Although plastic bottles made of pet1 are food-grade and are also very safe in themselves, pet1 bottles are not recommended for a long time or repeated use.
According to research, after repeated use or use of pet1 plastic bottles for more than 10 months, they may release carcinogens, posing a threat to human health. In addition, if pet1 plastic bottles contain 70 degrees of water, the plastic bottle itself will precipitate plasticizer , so you can only use pet1 bottle to store cold water or warm water.
Pet is polyester material, and the pet1 written on the plastic bottle generally refers to the pet of disposable products. Pet1 is commonly found in mineral water bottles, carbonated beverages, bottles, etc. If the plastic material is more than 3, it is generally a reusable vessel.
Common plastic bottle 123567 means the meaning as follows:
1, pet1 may produce beloved substances for 10 months.
2, hdpe2, ( high-density polyethylene ) is difficult to clean and is prone to bacterial growth.
3, pvc3, carcinogens can also be produced when encountering high temperatures and oils.
4, ldpe is prone to produce harmful substances at high temperatures.
5, pp, can be used in microwave oven plastic.
6, ps6, has strong heat and cold resistance, but cannot be used in microwave ovens.
7, pc7, is often used to make water cups, space cups, , milk bottles and other products, but the water cups it makes are also easy to release toxic substances at high temperatures. Therefore, do not heat the water cup and do not expose it to the sun when using it.
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