Kraft paper bag is a kind of packaging container made of composite material or pure kraft paper. It is non-toxic, tasteless, pollution-free, low-carbon and environmental protection. It meets the national environmental protection standards. It has high strength and high environmental protection. It is one of the most popular environmental protection packaging materials in the world.
Kraft paper bag is based on pure wood pulp paper. The color is divided into white kraft paper and yellow kraft paper. A layer of film can be sprayed on the paper with PP material to play a waterproof role.
The bag strength can be made into one to six layers according to the requirements of customers. Printing and bag making are integrated. The opening and back sealing methods are divided into heat sealing, paper sealing and paste bottom.
