Glossary: ​​Packaging Board

Paper and paperboard are mainly differentiated according to the quantitative and thickness, but the specific limits are not very clear. Paper with a basis weight of 200 g/m2 or more and a thickness of 0.3 mm or more is generally referred to as paperboard. The raw material for making cardboard is basically the same as paper. Because of its high strength and easy to fold characteristics, it becomes the main production paper for product packaging carton. There are many kinds of cardboard, the thickness is generally between 0.3-1.1mm.

Manila cardboard

It is called coated manila paperboard, which is light yellow cardboard made from chemical pulp and ground wood pulp and used for mixed coating of chalk flour and starch.

White cardboard

Made of chemical pulp with waste pulp. There are ordinary white cardboard noodle white board, Kraft noodle white cardboard and so on. There is also a white cardboard made with chemical pulp, also known as high-grade whiteboard paper.

Yellow cardboard

Refers to the low-grade paperboard made of pulp made of lime with the straw as the main raw material. It is mainly used as a core that is affixed to the Paper Box and serves as a fixed function.

Kraft board

Made from kraft pulp. One side called kraft pulp is called single-sided kraft paperboard, and two sides of kraft paperboard are called double-sided kraft paperboard. The main function of corrugated cardboard is called kraft paperboard, and its strength is much higher than that of plain paperboard. In addition, water-resistant resin can also be used to make water-resistant kraft paperboard, which is used for the collection of beverages.

Composite processing cardboard

Refers to the use of composite aluminum foil, polyethylene, greaseproof paper, wax and other materials composite processed cardboard. He made up for the lack of ordinary cardboard, with a variety of new features such as oil, water, freshness.