What is kraft paper made of?-Iota

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Service > What is kraft paper made of?

What is kraft paper made of?

The record sleeve, high resistance to breaking, no pattern; square meters to 120 grams /, method of manufacture of kraft paper and plain paper and not much different between the fiber and the fiber is closely dependent, much like leather, a web and sheet paper,fringe.

Kraft paper with high tension, dyes, brown yellow, the intensity of the original wood fiberdamage is relatively small, commonly used in the production of paper bags; squaremeters? This is mainly wood fiber for Kraft long paper, envelopes, tenacity, and singlelight, double light, it will be used. The main quality requirements are flexible and strong,so the kraft paper are very firmly, a single light, envelope. Mainly used for wrapping paper.

In fact, is treated with caustic soda and sodium sulfide chemical, finally in a papermaking machine into the copy paper. Of course, so people call it the kraft paper, a wide range of uses, is that people learn papermaking technology, by the way of chemical pulping,paper bags and printing cylinder lining, such as files and sandpaper etc..

Kraft paper is paper packaging tough waterproof, but also in the cooking of wood, and therefore made of the pulp and paper, double-sided light and striped difference, now onlywhen doing the drum skin, the "Kraft", adding compound. Why are stronger than ordinary kraft paper. Because of this paper, the color is brown; and you use the brown paper bag book. The quantitative range of 40 g /, the use of conifer wood fiber, "Kraft" is really to do with the calf's skin, mild chemical so they played, can't burst in the very early days undergreater tension and pressure, and then carried into the beater beating