In daily life, cosmetic tubes are everywhere, especially plastic bottles. Many plastic bottles are actually harmful because they look good and look strong and are reused. If you use a cosmetic tube to hold a higher temperature item, the damage is even greater.
Cosmetic tubes have two major characteristics, one is afraid of oil, and the other is high temperature. Because the oil dissolves the plastic, some small molecules in the plastic dissolve into the oil, posing a health hazard. It is not healthy to use a cosmetic tube to hold a sour taste such as vinegar, because acidic liquids also easily dissolve harmful substances in the plastic. It is wrong to add hot water to a plastic beverage bottle. The high temperature will dissolve the harmful substances in the plastic bottle and enter the water. Because food grade PET bottles are not resistant to high temperatures, they need to be used at low temperatures, and are generally safe to use below 70 degrees Celsius. If the beverage or tea that the consumer fills is unstable, it may also bring out harmful substances. In addition, these plastic bottles are all used at one time, and the state stipulates that enterprises cannot refill and use. Repeated use of mineral water bottles or beverage bottles, health indicators are also difficult to achieve.
The production enterprise needs to strictly sterilize, clean and sterilize the bottle during production and filling. However, when consumers repeatedly use plastic beverage bottles, they do not go through these hygienic procedures. The bacteria are likely to reproduce in the bottle, which will cause the body to consume too much bacteria. Plastic beverage bottles are convenient to fall, many people use the waste plastic bottles "waste utilization", some plastic bottles of different sizes are loaded with oil, some are vinegar, and some are even refilled with hot water. Portable water cup".
