This is a paper popcorn cup made of white card. White card paper is made of wood pulp and waste paper pulp, and the demand has recovered greatly in 2019. White card paper belongs to packaging paper, can be divided into social card, food card and cigarette card and other varieties, because of the high hardness of white card paper, it is mostly used for fine packaging in different industries. White card paper is mainly used in industries closely related to daily consumption, and its downstream demand is concentrated in food, tobacco and alcohol, medicine, clothing and cosmetics industries, etc. Apparent consumption of white board is decreasing year by year, and consumption upgrading is expected to promote the replacement of white board to white board. White paper is a kind of positive white and smooth, the back for grey board, paper is white and smooth, with a uniform ink absorbency, surface powder with less wool phenomenon, paper is strong and has a good degree of folding, but its water content is higher, generally around 10%, there is a certain scale, this to printing will bring certain influence. White board is mainly used for single-sided color printing to make food, medicine, daily chemicals and other packaging cartons for packaging, or used for design, handmade products.