I bought a bottle of drink yesterday. There is a triangle with an arrow at the bottom of the bottle. The number inside is 125. What kind of plastic is it? Can it be used repeatedly

consultation record · answer on 2021-08-05 pet polyethylene terephthalate, common in mineral water bottles, carbonated beverage bottles, etc. When the temperature reaches 70 ℃, it is easy to deform, and there are substances harmful to human body. No. 1 plastic may release carcinogen DEHP after 10 months of use. Such bottles cannot be put in the sun in the car, and cannot contain substances such as wine and oil. It’s best not to repeat it. After all, there are bacteria.