how is the name Kraft come from?-Iota

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Service > how is the name Kraft come from?

how is the name Kraft come from?

In the early days, "Kraft" really is done with calf skin. Certainly, this kind of "kraft" Only now do drum skin, when it will be used; and you use brown paper bag book is that people learn after papermaking technology, with conifer wood fiber, through chemical methods slurry, and then into the beater beating, then add compound, dyes and the like, and finally in a paper machine copied into the paper. Since this paper color is brown, papery tough, much like leather, so people call it kraft paper.
In fact, kraft paper and plain paper manufacturing method is not much different. Why is stronger than ordinary kraft paper it? This is mainly used for kraft wood fibers is relatively long, and when the cooking timber, with caustic soda and sodium sulfide is treated with chemicals so that they play the role of chemical comparative ease, the intensity of the original wood fiber damage suffered relatively small, between so use this pulp made out of paper, fiber and fiber is closely dependent, so kraft are very firmly.
Kraft is a tough water resistant packaging paper, brownish yellow, very versatile and commonly used in the production of paper, envelopes, labels sets, files and sandpaper. Weight range of 40 g / m to 120 g / square meter, there is peace paperboard web, and there are single-sided light, the difference between light and double-sided tape stripes. The main requirement is flexibility, strong quality, high break resistance, can withstand greater tension and pressure is not broken.
Kraft has a high tension, a single light, double light, stripes, no pattern and so on. Mainly used for wrapping paper, envelopes, paper bags and printing cylinder packing and so on.

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