Commonly used papers for packaging boxes are white paper, coated paper, offset paper, cardboard, kraft paper, cardboard paper, specialty paper, and recycled paper.
Whiteboard paper: There are two kinds of gray bottom and white bottom, the ground is strong. The paper surface is smooth and white, with good strength, surface strength, folding resistance and printing adaptability. It is suitable for packing boxes and folding boxes. Can also be used to make waistbands, hangtags, liners and blister packs. Also because of its lower price, it is the most widely used.
Coated paper: divided into single-sided and double-sided. Coated paper is mainly made of high-grade raw materials such as wood and cotton fiber. About 30 grams to 300 grams per square, more than 250 grams is called a copper plate white card. The paper is coated with a layer of white pigment binder and various auxiliary additives. After super calendering, the paper surface is white, the smoothness is high, the adhesion is strong, the water resistance is strong, and the ink can be printed after being printed. White background for multi-color plate printing. The color is bright after printing, and the graphics are rich and the graphics are clear. Suitable for printing gift boxes, packaging boxes and packaging boxes and tags for export products. Low-strength thin coated paper is suitable for packaging paper, bottle stickers, cans and product samples.