"01"----PET (polyethylene glycol terephthalate)
Mineral water bottles and carbonated beverage bottles are all made of PET. Beverage bottles can not be used with hot water circularly, PET can withstand 70℃, suitable for warm or cold drinks only, and deform with high temperature or heated due to release of harmful substance. Besides, scientists found that, after 10 month usage, the material can release carcinogen, which is harmful for human being. Therefore, the beverage bottles should be discarded after 1st time usage, and can not be used as water cups, or as containers to preserve other goods to avoid health issues.
"02"----HDPE (high density polyethylene)
Used as plastic container of cleaning supplies or bath products, currently many plastic bags in supermakert and malls are made of the material, and 110℃ high temperature resistant, labeled as food grade plastic bags. these containers can be used circularly after careful cleaning, but these containers are hard to clean, and detain detergent, becoming hotbed of bacterial, cleaning is not complete, it's best not to recycle.