Kraft paper bags are non-toxic, tasteless and non-polluting, comply with national environmental protection standards, have 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. Shopping in supermarkets, shopping malls, shoe stores, clothing stores and other places usually have kraft paper bags 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 bag is a packaging container made of composite materials or pure kraft paper. It is non-toxic, tasteless, non-polluting, low-carbon and environmentally friendly. It meets national environmental protection standards. It has high strength and high environmental protection. It is currently one of the most popular environmentally friendly packaging materials in the world.
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 to play a waterproof role. 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.
In the following half a century, the development of kraft paper shopping bags can be described as smooth and smooth. The improvement of materials has increased their load-bearing capacity and their appearance has become more and more exquisite. Manufacturers have printed various trademarks and patterns on kraft paper. On the bag, enter the shops and shops in the streets and alleys. Until the mid-20th century, the emergence of plastic shopping bags became another major revolution in the history of shopping bags. It eclipses the once-popular kraft paper bag with the advantages of lighter, thinner, stronger and lower manufacturing cost. Since then, plastic bags have become the first choice for daily consumption, and cowhide bags have gradually "retreated to the second line." Finally, the decayed kraft paper bags can only be used in the packaging of a few skin care products, clothing, books, and audio-visual products under the name of "nostalgia", "natural" and "environmental protection".
