What do you mean seven and five under the plastic cup?
Therefore, when the bottle is used up, throw it away and stop using it as a cup. It is best to avoid the heat (as in a car or in the trunk), avoid cracks (release harmful substances); don't try to do storage containers of other items, so as not to cause health problems. "2" - HDPE (HDPE)
This kind of plastic is good in plasticity and cheap in price; it can not be packaged food. The poisonous and harmful substances produced by plastics of this kind of material come from two aspects. One is the single molecule vinyl chloride which is not completely polymerized in the process of production, and the other is the harmful substance in the plasticizer (two). These two substances are easy to precipitate when they encounter high temperature and fat. Toxic substances enter the human body with food and cause cancer easily.
Common use: cleaning products, bath products, white bottles, skin care products packaging.The use of plastic bags in supermarkets and shopping malls are made of such material, resistant to high temperature of 110 DEG C, indicating the food use of plastic bags can be used for holding food. Bearing cleaning supplies, plastic containers and bath products can be repeatedly used after careful cleaning, but these containers are usually not good cleaning residue, the original cleaning supplies, become a breeding ground for bacteria, cleaning is not thorough, it is best not to use circulation.
Transparent plastic bottles made from it are often called "plastic bottles". This plastic is heat-resistant to 70 degrees and is only suitable for warm drinks or cold drinks. If the high temperature liquid or heating, it is easy to deformation, there are harmful substances dissolved. And, scientists have found that after 10 months, the plastic could release carcinogens that are toxic to humans.
