... particle melts at a great heat, then form a layer film on cup paper. This paper is called single or double PE ... a different volume of the disposable paper cup, such as 6 ounce, 8ounce and 9 ounce etc.3) Capacity: after coating, the surface demands ... , milk powder, tea, melon seeds, bread, hamburger, sandwich, granulated sugar and coffee etc.II. Specification:1.In Sheets: 43x35, 31x35, 24x35 ...