According to relevant survey data, the household food cling film (PE cling film) sold in the Chinese market has been recognized as a zero-toxic substance product in various countries. Most of the sales areas of carcinogenic PVC cling film reported by some media are related to the fresh and cooked food departments of various shopping malls and supermarkets. They are generally used to load raw fish, cooked food, fruits, and some bulk food packaging. Everyone needs to be careful not to directly heat the food with this packaging bag, because it may accelerate the decomposition and release of carcinogens.
When you use PE cling film, there are certain conditions. Everyone understands that PE cling film under normal temperature environment refuses to perform corresponding heating treatment. Generally, those PE cling films that can be used for heating should also be careful not to heat them. During the melting process, the corresponding toxic substances will be released.
A "see" detailed product description of PE cling film, if the corresponding PE cling film or polyethylene cling film is printed on the manual, it means that everyone can use it with confidence; if it says PVC (polyvinyl chloride) or not Detailed material description, everyone is good not to buy.
Second, "touch" PE cling film, everyone with common sense will know that the polyethylene cling film will give everyone a touch that is not very sticky, not very transparent. If you use hand rubbing to open it later, it is relatively simple, but Vinyl chloride cling film is just the opposite, easy to stick to hands.
Three "fired" PE cling film, after the polyethylene cling film is ignited, the color of the flame is yellow, and everyone will find that it will not immediately extinguish when it is far away from the fire source, which will be accompanied by dripping oil and no pungent odor; However, after the PVC cling film is burned, the color of the flame is yellow-green, accompanied by a lot of smoke, and no oil dripping will occur. It will extinguish after leaving the fire source, and has a strong pungent odor.