Characteristics and structure of kraft paper bags
Kraft paper bags are non-toxic, tasteless, and non-polluting, in line with national environmental protection standards, with high strength and high environmental protection, and are currently one of the most popular environmentally friendly packaging materials in the world. Kraft paper bags made of kraft paper are becoming more and more widely used. When shopping in supermarkets, shopping malls, shoe stores, clothing stores, etc., kraft paper bags are generally available to facilitate customers to carry the purchased items. Kraft paper bag is an environmentally friendly packaging bag with a wide variety of types.
Kraft paper bags are made of wood pulp paper as the base material. The colors are divided into white kraft paper and yellow kraft paper. The paper can be coated with a layer of PP material for waterproofing. The strength of the bag can be made from one to six layers according to customer requirements. , Printing and bag making are integrated. The opening and back cover methods are divided into heat sealing, paper sealing, and paste bottom.
Scope of application
Chemical raw materials, food, pharmaceutical additives, building materials, supermarket shopping, clothing, and other industries are all suitable for kraft paper bag packaging.