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Kraft PaperTough Water Resistant
Aug 18, 2017

Kraft paper, used as packaging materials. High strength. Usually tan. Half drift or full bleached kraft pulp is light brown, creamy or white. Quantitative 80 ~ 120g / m2. Crack length is generally more than 6000m. Tear strength, rupture strength and high dynamic strength. Mostly for the web, there are flat paper. Using sulphate softwood pulp as raw material, the beating, in the long net paper machine made of copy. Can be used as Shouwan Dai, handbags, cement bag paper, inflatable bags, envelope paper, paper seal paper, asphalt paper, cable protective paper, insulation paper.

Kraft paper has a high pull, a single light, double light, stripes, no grain and so on. Mainly used for wrapping paper, envelopes, paper bags and so on and printing presses. Used as a packaging material. High strength. Usually tan. Half drift or full bleached kraft pulp is light brown, creamy or white. Quantitative 80 ~ 120g / m2. Crack length is generally more than 6000m. Tear strength, rupture strength and high dynamic strength. Mostly for the web, there are flat paper. Using sulphate softwood pulp as raw material, the beating, in the long net paper machine made of copy. Can be used for cement bag paper, envelope paper, paper seal paper, asphalt paper, cable protective paper, insulation paper.

In a long time ago, "kraft paper" really is done with the calf's skin. Of course, this "kraft paper", and now only when doing drum skin, will use it; and you pack the book with kraft paper, is learned after the paper technology, with coniferous wood fiber, through the chemical method of pulping , And then into the beater for beating, then add the compound, dyes, etc., and finally in the paper machine into paper. Because the color of this paper is tan, paper tough, much like leather, so people call it kraft paper. In fact, kraft paper and plain paper manufacturing methods and not much different. Why is kraft paper firm than plain paper? This is mainly made of kraft paper used in the wood fiber is relatively long, and in the cooking of wood, is the use of caustic soda and sulfide alkali chemicals to deal with, so that they play a more moderate chemical effect, the original strength of wood fiber damage It is relatively small, so the pulp made with this paper, fiber and fiber is closely dependent, so kraft paper are very tight.

Kraft paper is a tough water-resistant packaging paper, was brown, widely used, commonly used in the production of paper bags, envelopes, operating this, sets of records, files and sandpaper. Quantitative range of 80 grams / square meter to 120 grams / square meter, there are web and flat paper, there are single-sided light, double-sided light and stripes the difference. The main quality requirements are flexible and strong, high bursting resistance, can withstand greater tension and pressure is not broken. Kraft paper has a high pull, a single light, double light, stripes, no grain and so on. Mainly used for wrapping paper, envelopes, paper bags and so on and printing presses.


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