Paper cup paper is made of paper cup base paper and plastic resin particles. PE resin is generally used as plastic resin. The paper cup base paper is coated with single PE film or double PE film to become single PE paper cup paper or double PE paper cup paper.
PE itself has the advantages of non-toxic, odorless, tasteless, reliable sanitary performance, stable chemical performance, balanced physical and mechanical properties, good cold resistance, water resistance, moisture resistance and certain oxygen resistance, good oil resistance, excellent molding performance and good heat sealing performance. PE has large production capacity, convenient source and low price, but it is not suitable for high-temperature cooking. If there are special performance requirements for paper cups, resins with corresponding properties should be selected for film coating.