Stone paper is also called stone paper. It is mainly sourced from limestone mineral resources with large reserves and wide distribution (calcium carbonate content reaches 70~80%), and high-molecular polymers (content 20~30%) are used as auxiliary materials. The polymer interface chemistry and the characteristics of polymer modification are processed by a special process and made by polymer extrusion and blow molding processes. It is a variety of processed paper. Stone paper has the same writing performance and printing effect as plant fiber paper, and at the same time has the core performance of plastic packaging.

