Several materials commonly used in packaging boxes and their characteristics

    Among the quality indicators printed in the packaging box, several materials play an important role. Therefore, before the customized printing of the packaging box, the enterprise customers carefully select the materials of the packaging box. Below, Hangzhou Hengtai Packaging Products Co., Ltd. We detail the materials and features that are commonly used in packaging boxes.

   White coated art paper is also called single copper paper, which is the most commonly used material in the carton packaging industry. White cardboard is a kind of thick and thick paper with high whiteness and high gloss. The smoothness of the smoothness has high printability, and the back side of the white cardboard is not uncoated. Compared with the front, the gloss, the smoothness, and the whiteness are slightly inferior. Because of the high gloss of the front side of the white cardboard, some people use it. It is compared with the breadth of copper, so this paper is also called [single copper paper], the common weight is: 250.300.350.400 grams.

   Whiteboard paper is a kind of packaging paper made from waste paper. The quality of whiteboard paper is slightly worse than that of white cardboard. The surface of whiteboard paper also has high whiteness and gloss, but the paper core and back are gray. Among the conventional ones are: 230, 250, 300, 350, 400 grams.

   With the development of the packaging industry, the requirements for product packaging boxes are even higher, and the demand for gold and silver cardboard is increasing year by year. Gold and silver cardboard is a kind of paper made of white cardboard and aluminum gold and silver film. Generally speaking, a very thin gold-silver aluminum film is attached to the paper surface of white cardboard. Re: 275.325.375 grams.

   Kraft paper is divided into white cowhide and yellow kraft paper. The packaging box is usually made of high-kilogram kraft paperboard. Kraft paper has high strength, good toughness and is not easy to be broken. Yellow kraft paper is usually yellowish brown. The semi-bleached or fully bleached kraft pulp is cream or white.

  The conventional weight is: 275.325.375 grams, which is applied to different packaging boxes due to product requirements and design.

   In addition, the packaging materials are corrugated paper, also known as pit paper, special paper, gray board paper and other materials.