Focus on The Application of Kraft Paper

There are all kinds of exquisite paper bags that can be seen everywhere in daily life, and most of these paper bags are made of kraft paper. Today, the editor will introduce the unfamiliar but familiar kraft paper.

Kraft paper is a tough and water-resistant packaging paper, generally brownish-yellow in color, and is very versatile. It is often used to make paper cups, paper bags, envelopes, posters, record sleeves and files. Quantitative range is 50 g/m2 to 350 g/m2, and there are roll paper and flat paper according to paper type. Within these two paper types there are distinctions between single-sided glossy, double-sided glossy, striped, and non-streaked.

For kraft paper, our most important requirements are flexibility and strength, high burst resistance, and the ability to withstand high pressure without breaking. So kraft paper has a high tensile force.

Kraft paper is a general term for a kind of paper, and there is no certain standard. Generally, it is subdivided into various types of kraft paper according to the nature and use of paper.

According to the different colors, it can be divided into: primary color kraft paper, red kraft paper, white kraft paper, flat kraft paper, single light kraft paper, two-color kraft paper, etc.

According to different uses, it can be divided into: packaging kraft paper, waterproof kraft paper, moisture-proof kraft paper, anti-rust kraft paper, pattern-making kraft paper, process kraft paper, insulating kraft cardboard, kraft stickers, etc.

According to different materials, it can be divided into: recycled kraft paper, kraft core paper, kraft base paper, rough kraft paper, kraft wax paper, wood pulp kraft paper, composite kraft paper, etc.

Kraft paper is mostly used in various industries such as chemical industry and machinery, especially in the food packaging industry.

For the packaging of paper bags, it is required that it is not easy to break during the use of consumers. The advantage of the stretch resistance of paper bag kraft paperboard makes it very suitable for packaging needs. For the packaging of beverages, it is required to have a certain ability to resist moisture and not deform. The easy-to-form, waterproof and moisture-resistant capabilities of the yellow cowhide cups are very suitable for making various paper cups. At the same time, for cartons and other paper packaging that have direct contact with food, it can also be non-toxic, oil-proof, and non-leakage, which plays a certain protective role.

With the strengthening of people's awareness of environmental protection, the consumption of kraft paper, one of the original color paste products, is increasing year by year. At the same time, the proposal of the plastic restriction order has promoted the development of kraft paper, and now people use a large number of kraft paper boxes instead of foam plastic boxes. The market prospect of Kraft Paper will be good in the future.