纸塑复合袋是由塑胶与牛皮纸复合而成，通常塑胶层采用聚丙烯（PP）或聚乙烯（PE）为基材的扁丝编织布，牛皮纸则采用精制复合专用牛皮纸，具有强度高、防水性好、外观漂亮的特点。是目前流行的包装材料之一，被广泛应用在塑胶原料、水泥、饲料、化工、肥料等行业。纸塑复合袋－复合塑料编织袋是以塑料编织袋（简称布）为基材，经流延法复合后制成的（布/膜复合为二合一，布/膜/纸复合为三合一）。它们主要用于包装工程塑料、橡胶原料、建材、食品、化肥、水泥等粉状或粒状的固体物料及柔性物品。
The paper-plastic composite bag is made of plastic and kraft paper. The plastic layer is usually made of polypropylene (PP) or polyethylene (PE) as the base material. The kraft paper is made of refined composite special kraft paper, which has high strength and waterproof Features of good sex and beautiful appearance. It is currently one of the most popular packaging materials and is widely used in plastic raw materials, cement, feed, chemical, fertilizer and other industries. Paper-plastic composite bag-composite plastic woven bag is made of plastic woven bag (fabric for short) as the base material and compounded by casting method (cloth/film composite is two-in-one, cloth/film/paper composite is three-in-one One). They are mainly used for packaging engineering plastics, rubber raw materials, building materials, food, fertilizers, cement and other powdery or granular solid materials and flexible articles.
