What materials are paper bags made of?

Nowadays, paper bags are no strangers to people. The market for paper bags will definitely be considerable in the future because they are so environmentally friendly and atmospheric. In the future, most people will choose to use paper bags, but do you know what materials paper bags are made of? Below, Maihe Xiaobian will introduce what materials paper bags are made of?

The materials of paper bags are mainly: white cardboard, kraft paper, black cardboard, coated paper and special paper.

1. Advantages of white cardboard: solid, durable, good smoothness, the printed colors are rich and full, 210-300 grams of white cardboard is commonly used for paper bags, and 230 grams of white cardboard is often used.

2. Material characteristics of coated paper: whiteness and glossiness are very good, and pictures and images can be three-dimensional when printed, but its solidity is not as good as white cardboard. The thickness of coated paper commonly used in paper bags is 128-300 grams.

3. Advantages of kraft paper: It has high toughness and firmness, and is not easy to tear. Kraft paper is generally suitable for printing some single-color or two-color paper bags with less colorful colors.

Commonly used sizes are: 120-300 grams 4. Advantages of black cardboard: It is solid and durable, and the color is black. Because black cardboard itself is black, its biggest disadvantage is that it cannot be printed in color, but it can be used for hot stamping, hot silver and other processes.