How to remove electronic billboards in elevators

1. First tear off the self-adhesive decoration on the door, soak the towel with warm water (hot water should be used in winter), and then dry it Wipe the glue traces twice continuously; then use a warm and wet towel to apply soap and wipe the traces several times; finally use a clean warm and wet towel to wipe away the soap suds.
2. These stickers can be easily and completely removed by using alcohol, gasoline, or nail polish diluent that is usually stored at home. At the same time, hand cream can also achieve the effect of removing stickers!
3. Principle: It is understood that the glues generally used for labeling are organic polymer compounds in the chemical field, and alcohol, gasoline, or nail polish diluent are all organic solvents. These solvents can dissolve high Molecular compounds, while nail polish diluent has a stronger dissolving power than alcohol and gasoline.