What material is the paper-plastic composite bag made of?

Paper-plastic composite bag is a kind of packaging material composed of plastic and kraft paper. In its production, woven bags and kraft paper are usually used for composite processing.

The plastic layer of the paper-plastic composite bag is made of flat woven fabric based on polypropylene (PP) or polyethylene (PE), and the kraft paper is made of refined composite special kraft paper. Choosing this composite processing technology can make the paper-plastic composite bag have better waterproof and high strength.