Common paper packaging materials are introduced, as well as the differences between each other

We have seen a lot of products in our daily life, and we know a lot about the packaging of various products. But do you know what the choice of materials in these packages is like?

In the development process of the whole packaging industry, paper packaging products as ordinary packaging products are widely used in manufacturing and living practice. The paper cost is low, mainly used for mass mechanical automation production and manufacturing, and formability and folding good, mainly used for fine printing, and has the recycling, economic development and energy saving unique.

Frequently used paper packaging materials are listed below

1. Brown paper

Kraft paper material is tough and affordable, with good folding resistance and water resistance. It is mainly used to make shopping bags, envelopes, plastic woven bags, etc., but also used for food packaging paper.

2. Coated paper

Coated paper is mainly made of wood and cotton fibers and other advanced raw materials, can be divided into single copper and double copper these two categories. It is mainly used for multi - color plate printing. After printing, the color is gorgeous and the hierarchical structure is rich and colorful. Often used in the manufacture of handbags, business cards and books, fashion magazine covers.

3. Whiteboard

Whiteboard material is hard and thick, with good compressive strength, surface compressive strength, folding resistance and printing adaptability, mainly used for packaging boxes and lining boards and so on. White board paper is a kind of white and smooth on the front side, the reverse side is mostly gray board, this kind of board is mainly used for single-side color printing and made into a carton for packaging application, or for design, handmade products.

4. Corrugated paper

Corrugated paper has the advantages of light and firm, strong load and pressure resistance, earthquake resistance, moisture resistance, and low cost. Single-sided corrugated board is generally used as a lining protective layer for product packaging design, or as a lightweight tag and pad to protect products from impact or impact in the storage and cargo transportation process; There are three or five layers of corrugated board for product sales packaging; Seven or eleven layers of corrugated board is mainly used for the production of mechanical and electrical products, furniture, motorcycles, large and medium-sized electrical products such as packaging cartons.