They "do their job", once "misplaced", it will threaten […]
They "do their job", once "misplaced", it will threaten the health of consumers. The surface of cold drink cups should be treated by wax spray or wax impregnation. The wax is very safe at 0-5 degrees, but if used for hot drinks, the wax will melt as long as the water temperature exceeds 62 degrees, and the paper cups will absorb water and transform. The content of paraffin wax after melting is high, especially the polycyclic Finnish organic compounds contained in it. It is a kind of carcinogenic substance. If it enters the human body, it will endanger human health. While the surface of hot drink cups will be special adhesive film layer is approved by the state, not only has good heat resistance, and no poison. The paper cups should be stored in a ventilated, cool, dry and pollution-free space, and the storage period should not be more than two years from the date of production.