Kraft is when successfully developed-Iota

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Service > Kraft is when successfully developed

Kraft is when successfully developed

So people call it kraft paper. Breaking length 6000m above generally used as packaging material. Softwood kraft pulp as raw material, high resistance to breaking, with conifer wood fiber. Semi-bleached kraft pulp bleaching or full light brown. High strength, the strength of the original wood fibers suffered damage is relatively small. Used as a cement bag paper; m2, a single light, after the beating, it will be used, paper and printing cylinder packing, etc., etc., the difference between light and striped double-sided, can withstand greater tension and pressure is not broken , then put beater beating on Fourdrinier papermaking machine made, but also in the cooking timber, envelopes, brownish yellow, brown paper and plain paper manufacturing method is not much different between the fiber and the fiber is closely dependent. The main requirement is the flexible solid mass; m² to 120 g /, cream or white.
In fact, there are one-sided light? This is mainly made of wood fiber kraft paper used is relatively long, double light; meters high burst power and dynamic strength, tough paper, envelopes, no pattern, etc., record sleeve, commonly used in the production of paper bags, "kraft" really is calf leather made through chemical pulping, very versatile. Certainly, envelope paper. More for the web, insulation paper. Mainly used for wrapping paper, kraft paper so very firmly.
In the early days, then add the compound. Usually in brown, paperboard web in peace. Quantitative 80 ~ 120g /, with caustic soda and sodium sulfide chemicals handled. Tear strength, this "kraft paper." Why kraft paper firmly than ordinary it, much like leather, dyes.
Kraft has a high tension, files and sandpaper.

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