Paper plastic composite bags are made by combining plastic and kraft paper. The plastic layer is usually made of flat silk woven fabric based on polypropylene (PP) or polyethylene (PE), while the kraft paper is made of refined composite special kraft paper, which has the characteristics of high strength, good waterproofing, and beautiful appearance. It is one of the most popular packaging materials, widely used in industries such as plastic raw materials, cement, feed, chemicals, fertilizers, etc.
Paper plastic composite bag - Composite plastic woven bag is made by compounding plastic woven bag (referred to as fabric) as the substrate through casting method (fabric/film composite is two in one, fabric/film/paper composite is three in one). They are mainly used for packaging solid materials such as engineering plastics, rubber raw materials, building materials, food, fertilizers, cement in powder or granular form, as well as flexible items.
Composite woven bags: divided into polypropylene 2-in-1 bags, polypropylene 3-in-1 bags, polyethylene 2-in-1 bags, and polyethylene 3-in-1 bags according to the main materials; According to the sewing method, it can be divided into bottom sewing bag, heat sealed bag, outer valve pocket, and inner valve pocket;
According to the effective width of the bag, it is divided into 450, 500, 550, 600, 650, and 700mm. Any effective width that does not meet the above specifications.
