Knowledge of various plastic products
regular plastic products basically have triangular signs, which are generally printed on the bottom of the bottle. Different numbers on the signs represent different meanings. PET polyethylene terephthalate. Used in common mineral water bottles, carbonated beverage bottles, etc. , can heat 70 ° C temperature, easy to deform, high temperature will melt harmful substances to the human body. After 10 months of use, the carcinogen DEHP may be released. Can't be placed in the car, can't let the sun shine directly, can't hold wine, oil and other substances.