The paper bag can print patterns on the bag, which is very suitable for advertising, gifts, etc.  There are many materials for paper bags, including kraft paper, white cardboard, whiteboard, coated paper and various special papers. The printing effect of different paper materials will be different. Let the printers in China talk about the advantages of various papers for paper bag printing.

White cardboard: white cardboard is strong and thick, with high stiffness, burst resistance and smoothness. The paper surface is flat. The commonly used thickness is 200-300g white cardboard, and 200g white cardboard is used more. The paper bag printed with white cardboard has full color and good texture.

Whiteboard: whiteboard is a kind of paperboard with white and smooth front and gray background on the back. The commonly used thickness is 250g-350g, and the price is a little cheaper than white cardboard.

Art paper: Art paper is characterized by very smooth and flat paper surface, high whiteness, high smoothness and good gloss. It also makes the printed graphics and pictures have a three-dimensional feeling. The commonly used thickness is 128g-300g. The paper bag printing effect of art paper is the same as that of white cardboard. The color is full and bright. Compared with white cardboard, the stiffness is not as good as that of white cardboard.

White kraft paper: white kraft paper has high burst resistance, good toughness, high strength, uniformity, thickness and stable color image. It is made of 100% pure wood pulp. It is environmentally friendly and non-toxic. It can be recycled. White kraft paper has good toughness and does not need to be coated. The commonly used thickness is 120g-200g white kraft paper. The paper has no brightness and gloss. White kraft paper is not suitable for printing content with too much ink.

Yellow kraft paper: kraft paper has high tensile force and high strength. It is usually brownish yellow and has high tear strength, rupture work and dynamic strength. It is widely used in shopping bags, envelopes, etc. Yellow kraft paper with a thickness of 120g-300g is commonly used. Kraft paper is generally suitable for printing manuscripts with single or two colors and uncomplicated colors. Compared with white cardboard, white kraft paper and copper board paper, the price of kraft paper is low.

Black cardboard: black cardboard is characterized by fine paper, penetrating black, firm and thick, good folding resistance, flat and smooth surface, good stiffness, good tension and high burst resistance. The commonly used thickness is 120g-350g black cardboard. Because the inside and outside of the black cardboard are black, it can no longer print and brush color patterns. It is only suitable for bronzing, silver ironing, etc.

Special paper: there are many kinds of special paper, which are determined according to the specific requirements of customers.

Paper bag design and printing needs to reflect the characteristics of the product, convey brand information clearly and accurately, and print paper bags for brand promotion. If you need to print paper bags to promote your brand, please find a professional China printing company, which can provide you with the best quality service of custom printing China.