Under the situation of global plastic ban and plastic restriction, kraft paper bags are welcomed by more and more companies, and gradually replace plastic bags in some industries and become the preferred packaging material. We all know that kraft paper bags are divided into white kraft paper bags and yellow kraft paper bags.2So what is the difference between these two paper bags? How to choose?

Custom Printed Kraft Paper Flat Bottom Stand up Pouch Food Packaging Bags with Front Window

1. The common features of white kraft paper bag and yellow kraft paper bagKraft paper bags are non-toxic, odorless, and pollution-free. They meet the national environmental protection standards. They are high-strength and environmentally friendly. They are one of the most popular environmentally-friendly packaging materials in the world.It has good cushioning properties, anti-beating properties, oil resistance and other properties.The kraft paper bag is based on all wood pulp paper, and the color is divided into white kraft paper and yellow kraft paper, which can be used on paperPPThe material is sprayed with a layer of film to play a waterproof role. The strength of the bag can be made into two to six layers according to the customer’s requirements, and the printing and bag making are integrated. The opening and back cover methods are divided into heat seal, paper seal and paste bottom.Kraft paper bags have good printability and do not require full-page printing, which greatly reduces the production cost and production cycle of kraft paper bags.

2. The difference between white kraft paper bag and yellow kraft paper bagFirst of all, in terms of color, the yellow kraft paper bag is also called the primary color kraft paper bag. The white kraft paper bag is white overall and has a glossy surface.Followed by the feel. The yellow kraft paper bag feels fibrous, and the white kraft paper bag feels more delicate and smooth.Finally, in printing, the white kraft paper bag can highlight the printing color, and white is used as the background color, which will not affect the printing and coloring of other colors, and can meet the printing needs of complex patterns. Because the yellow kraft paper bag itself is yellow, sometimes it is not easy to highlight the printing color, and it is more suitable for the printing of simple patterns.

3. The use of kraft paper bagsKraft paper bags have many functions, such as product protection, product recognition, and product texture. Therefore, kraft paper bags are used more and more widely. From the well-known bread packaging, it has been extended to various industries such as chemical industry, electronics, food, cosmetics, clothing, etc. It is used in electronic product packaging boxes, food packaging boxes, clothing packaging boxes, medicine Packaging boxes, cosmetic packaging boxes, tea packaging boxes, beverage packaging boxes, toy packaging boxes and other fields.