Disposable paper cups are favored by more and more people because of their environmental protection, easy to caryy, printable and other characteristics. Among them, disposable paper cups are divided into single wall  cups and double wall cups. Single wall paper cup, made of food grade wood pulp paper and food grade coat. It is usually used to hold drinking water. Its advantage is that the price is lower and the printing effect is good. Double wall paper cup, on the basis of single-layer cup pasted a layer of paper. According to different production processes, there are ripple wall cups, embossed wall cups, double wall cups. It is usually used to hold hot drinks, such as coffee and milk tea. The advantage of double-layer paper cup is that the paper cup has high strength, good heat insulation effect, and non-slip and beautiful appearance.

Whether you are still agonizing over how to choose the type of coating for the cup, you will be able to make a decision easily after reading the following content. Single coated paper cup refers to a layer of coated film inside the paper cup to isolate the contact between the paper cup and the liquid, which can improve the water resistance of the cup and avoid liquid leakage. Single-coated paper cups are usually used to hold hot drinks. Double coated paper cup refers to the inside and outside of the paper cup each has a layer of coating. When the temperature of the liquid in the cup is low, the wall of the cup comes into contact with the temperature of the air, and small droplets of water are formed on the surface. If the water stays for a long time, the cup will become soft and cannot be used normally. The coating inside and outside the cup to improve the water resistance of the cup wall is the principle of the double coating paper cup. Therefore, double coated paper cups are usually used to hold cold drinks.