We all know that high temperature can sterilize, so many people have chosen to use boiling water to boil milk bottles, think this can kill the bacteria, safe and healthy, and very energy-saving, but you know what, this is not scientific, indeed, high temperature can kill bacteria, but we have ignored the majority of milk bottles on the market today are plastic products, and plastic products by high temperature for a long time steaming, is the release of harmful substances, through the After boiling, when the hot water is placed again, the harmful substances will dissolve in the water, and then will enter the human body with the water, part of which is swept away, part of which remains in the body, into the long time of the accumulation, will form a certain damage to the human body.
In fact, these bottles have a shelf life, usually about 10 years, but this shelf life is said to be in normal use, excluding these high-temperature cooking conditions, there are some bottles through the boiling after severe deformation, can not be used again, which also from the side of the clear boiling sterilization of plastic bottles for babies is not scientific.
The same, we are common in life those liquid plastic bottles also have a shelf life, in a strict sense, these plastic bottles are disposable, can not be used for secondary retrieval filling drinks for sale, which is strictly prohibited by the state, if these elements are excluded, the shelf life of these bottles is usually 3 to 5 years, of course, this refers to the normal storage conditions, too long will be presented aging, brittle, cracking and other appearances. Although there is no clear national rule on shelf life, there are still industry standards that can be adhered to.