Many people drink hot liquid by plastic water bottle,it is not recommended.plastic are chemical material,contains harmful items,the harmful items not released on normal temperature,but decompose BPA which harmful to health,it’s not poison immediately,just slow process.
Below are different grade plastic features:
No. 1 PET Polyethylene terephthalate: It is easily deformed by heat resistance to 70 °C, and it is harmful to human body. After 10 months of use of plastics No. 1, the carcinogen DEHP may be released.
No. 2 HDPE high density polyethylene: used as a storage container for other items. Cleaning is not thorough and should not be recycled.
No. 3 PVC Polyvinyl Chloride: It can only be heat-resistant at 81 ° C. It is easy to produce bad substances at high temperatures.
No. 4 PE Polyethylene: harmful substances are produced at high temperatures. When toxic substances enter the human body with food, they may cause diseases such as breast cancer and birth defects.
No. 5 PP Polypropylene: melting point up to 167 ° C, reusable.
No. 6 PS polystyrene: releases chemicals due to excessive temperature.
Other PCs No. 7: It is easy to release the toxic substance bisphenol A, which is harmful to the human body. Do not heat when using.
In a word,cold or warm liquid are strong recommended.
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