What is the difference between corrugated paper and kraft paper secton 3
What is the difference between corrugated paper and kraft paper secton 3
Which paper is harder for kraft paper and corrugated paper?
From the raw materials, it should be kraft paper. Because most or all of kraft paper is wood pulp, corrugated paper is composed of drawer kraft paper box many recycled pulp, waste paper pulp and impurities.
Second, the mutual application between corrugated paper and kraft paper
Many household appliances, outer packaging protective cartons, beer cartons and various transport outer packaging boxes have a kraft paper packag window box wide range of applications in real life. Most of the raw materials of these cartons are also made of corrugated paper combined with facial tissue. The outer surface paper is relatively smooth, which is kraft paper. The corrugated paper inside, like the wavy kraft paper box coffee shape, is the five types of corrugated paper such as various ABCEF.
The use of corrugated paper: In general, the grade AB corrugated paper can be used for the production of thicker outer packaging boxes. The commonly used household appliance crates and alcohol corrugated plastic shipping box industry boxes are made of AB corrugated paper, CE type corrugated paper. There are certain external aesthetic requirements, usually one-piece packaging boxes with corrugated paper suitcase box appropriate corrugated paper cup packaging box weight. EF is micro corrugated paper, which can be used for cheese, snacks, bread, hamburger, as food packaging, disposable. It can also be applied to some combination pizza box corrugated audio, frozen goods and digital cameras.
The outer shape of the corrugated boxboard paper is made by kraft paper (face paper) and the inner core paper corrugated paper carton box processing city corrugated corrugated. Ordinary boxes are one or two corrugated, thicker ones can have 3 to 5, 6 layers, and higher grades can range from 7, 8 to 10 layers. This depends on the scope and requirements of the carton to customize.
The printing of corrugated paper is generally based on embossing, gravure and offset printing; and among them, kraft paper is packaged, and the ox paper has played a considerable combined application in the process of fabricating corrugated paper. A lot of corrugated paper, packaging paperboard, and outer facial paper are used to have different thickness of cow cardboard and thin cowhide wrapping paper. The outer paper of the packaging carton can be printed again. At this time, the cattle cardboard combined with the corrugated cardboard box plays a role, and it can be seen that the mutual application of the combination between the cattle cardboard and the corrugated paper is very close.
Corrugated paper and kraft paper have their own advantages and disadvantages. We should give full play food grade corrugated box to the advantages of corrugated paper and kraft paper and apply their advantages to our production and life. For the disadvantages of corrugated paper and kraft paper, we try to avoid it. Good use corrugated cardboard box suitcase carton box sample of corrugated paper and kraft paper to apply them to production.
Third, the difference between kraft paper and paper bag in high-strength corrugated paper
Paper bag paper: Paper bag paper is similar to kraft paper, mostly produced by softwood kraft pulp. Domestically, it is also made of some bamboo pulp, cotton rod pulp and rag pulp. Therefore, paper bag paper has high mechanical large round cardboard box strength and is generally used for making cement. Packaging bags for pesticides, fertilizers and other industrial products. To meet the requirements of filling, paper bag paper requires a certain degree of gas permeability and a large elongation.
Kraft paper: including cardboard paper, cement bag paper, high-strength corrugated paper, brown cardboard. Kraft paper is a high-strength wrapping paper made of coniferous sulphate natural color paste with tough texture, high strength and yellowish brown paper. It can be divided into single-sided cardboard box printing light, double-sided light, striped, and non-striped. The quality requirements are slightly different. Kraft paper is mainly used to make small paper bags, paper bags and inner packaging for cardboard sliding gift box industrial products, textiles cardboard fruit box for pineapple and daily necessities.
