The types of paper can be divided into industrial paper, packaging paper, printing paper three categories, the following are some of the types of paper：
kraft paper, kraft cardboard, paper bag paper, wrapping paper, corrugated paper, double adhesive paper, type paper, cable paper, coated paper,coat board paper, white cardboard, white cardboard, composite paper. Moisture-proof paper, etc.;
the following is a description of each type of paper, as well as the characteristics and uses of paper, and a brief description of the types of raw materials for the production of paper; what are the types of paper? What kind and use of paper?
1.Kraft paper
Kraft paper is a tough texture, strong and yellow-brown high-strength wrapping paper made of softwood sulfate natural color pulp, which can be divided into single-sided light, double-sided light, striped, non-striped and other types from the appearance, and the quality requirements are slightly different. Kraft paper is mainly used to make small paper bags, document bags and inner packaging of industrial products, textiles, and daily necessities. Kraft paper is divided into U, A, B 3 grades.
2.Paper bag paper
Paper bag paper is similar to kraft paper, mostly based on softwood sulfate pulp to produce, the country also has mixed with part of the bamboo pulp, cotton rod pulp, rag pulp production, so the paper bag paper mechanical strength is very high, generally used to make cement, pesticides, fertilizers and other industrial products of the packaging bag. In order to meet the requirements of filling, the paper bag paper is required to have a certain degree of breathability and a large elongation.
3.Wrapping paper
Paper used for packaging requires high strength, low moisture content, small air permeability and no corrosive effect. Paper used in food packaging also requires hygiene, sterility, and contamination-free impurities. Packaging paper includes kraft paper, chicken skin paper, paper bag paper, parchment paper, cellophane, tar paper, moisture-proof paper, gunpowder wrapping paper, neutral wrapping paper, translucent paper, rust-proof paper, oil-proof paper, food packaging paper, paraffin paper, tea bag paper, red electric light cannon paper, vacuum aluminized paper, etc.
4.Corrugated paper
Corrugated paper is pressed into a corrugated shape during the production process, and after making corrugated cardboard, it will provide cardboard elasticity, flat pressure strength, and affect vertical compression strength and other properties. Corrugated paper, the paper surface is flat, the thickness should be consistent, there can be no wrinkles, cracks and holes and other paper diseases, otherwise increase the production process of the broken head failure, affecting product quality.
5.White cardboard
White cardboard is divided into double-sided white cardboard and single-sided white cardboard, double-sided white cardboard is only used for high-grade commodity packaging, and most of the general cartons use single-sided white cardboard, such as the outer packaging box of cigarettes, cosmetics, medicines, food, stationery and other commodities.
Conclusion
Provided the illuminating of some kinds of paper features. Those material is only be valued by its uses but anything else. It depends on your needs and budguts to choose a suitable one. Please feel free to contact us. To learn more detials about kraft paper bags.
