White board because the fiber tissue is more uniform, the surface layer has the composition of filler and rubber, and the surface coated with a certain coating, and after multi-roller press treatment, so the texture of cardboard is closer, thicker and thinner is more uniform. The paper surface is generally white and smooth, with more uniform ink absorption, less surface powder and hair shedding phenomenon, the paper is stronger and has good folding resistance, but the water content is high, generally around 10%, there is a certain flexibility, which will bring a certain impact on the printing. The difference between whiteboard paper and coated paper, offset paper, embossed paper is that the paper gram weight, the paper is thicker and the color of the front and back is different, whiteboard paper for one side gray one side white, also known as gray bottom coated white.