Kraft paper bag is a packaging container made of composite material or pure Kraft paper. It is non-toxic, odorless, non-polluting, low-carbon and environmentally friendly. It conforms to national environmental protection standards. It has high strength and high environmental protection. It is one of the most popular environmentally friendly packaging materials in the world. .
The paper bag is based on all-wood pulp paper. The color is divided into white kraft paper and yellow kraft paper. A layer of PP film can be used on the paper to play a waterproof role. The strength of the bag can be made into one to six layers according to customer requirements. printing and bag making integration. The opening and back cover methods are divided into heat sealing, paper sealing and paste bottom.
The production of kraft paper ziplock bags is mainly used for composite production process: the window kraft paper ziplock bags are mainly made of kraft paper, PE film (using ordinary equipment to make clip chain ziplock bags), matte frosted film, and these materials are pressed together through a composite process. At the same time, a beautiful and elegant composite bag packaging bag with frosted visibility is formed.
Post time: Mar-08-2023