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Material classification of paper bag

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What is a paper bag? Bags made of paper are called paper bags. With the progress of society, there are more and more kinds of paper bags. There are different ways to classify paper bags. Here, Shanghai maihe will introduce you to the classification of materials.

White cardboard paper bag, white board paper bag, copperboard paper bag, kraft paper bag, and a small amount of special paper.

White card paper: white card paper is strong and thick, with high stiffness, bursting resistance and smoothness. The paper surface is flat, which is your first choice for customized paper bag.

Copperplate paper: the surface of copperplate paper is smooth and smooth, with high whiteness, high smoothness and good gloss. The picture has a three-dimensional sense. Compared with white cardboard, the stiffness is not as good as white cardboard.

Kraft paper: kraft paper is divided into white kraft paper and natural color kraft paper. White kraft paper has high bursting resistance, good toughness, high strength, uniform thickness and stable color image. White kraft paper is not suitable for printing content with too much ink. Natural color kraft paper. It has high tensile strength, high toughness, high tear strength, rupture strength and dynamic strength. Compared with other papers, the price of kraft paper is the lowest.

Black card paper: a special paper, double black. It is characterized by fine paper, transparent black, strong and thick, good folding resistance, smooth surface, good stiffness, good tensile force and high bursting resistance. Only suitable for bronzing, silver stamping and other processes. The bag is also very beautiful.

The above is the material classification of paper bags. Introduction, I believe many people will choose the suitable material for their own paper bags

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