There are major food packaging, kraft paper kraft paper yellow and white kraft paper in two, according to a major market share, currently on the market such products focused on quality standards and to detect incomplete presentation features, but using food kraft customers are mostly foreign orders received users, and these customers often require more complete presentation of food grade, so for now the domestic food packaging, kraft paper manufacturing enterprises need to progress their depth in terms of detection of speech, and now in different countries will be asked to produce kraft paper manufacturers to provide different food-grade test Lecture. Paper coating, paper sizing uneven composed of fibers, the paper can not be completely average, therefore, the need in the surface coating layer of inorganic mineral pigment and a binder coated paper, thereby improving the surface quality of paper. Using finer pigment particles, coated paper more smooth, fine; moreover touch paper manufacturers, in order to reduce paper from powder, hair loss phenomenon, the use of surface sizing in the paper, that paper coated with a layer adhesive, in order to improve paper surface strength and gloss. Touch paper and paper industry often some friends would ask how to control the moisture content of kraft paper, then today professional leather suppliers - Kai Cheng Paper Co., Ltd., Dongguan City, for everyone to have a first analysis of the water content of kraft what factors decision. There are two aspects of the water content of kraft decision, one internal conditions, the second is the direct absorption. First, the internal conditions of the touch paper production, we basically know the main component of Kraft's main plant fiber, carbohydrates and fiber is a senior, and also contains a lot of hydroxyl groups. Kraft paper is a hydrophilic substance and therefore, there is a strong polar adsorption for water. Second, from the air suction touch kraft paper prices in the physical structure of said direct, kraft natural fibers and fillers in the paper machine scooped cross mesh fabric formed. Touch the paper between the fibers and the fibers between the fibers and the filler, there is a lot of space. The gap is equivalent to many pores, capillary adsorption kraft paper decision is highly absorbent material. It is not only in contact with water are able to absorb a lot of water, but also absorb water from the humid air. Of course, the kraft paper can also be dehydrated to the dry air. Tactile touch paper paper prices _ _ Paper Nobuhiro million provided by the Dongguan City billion Nobuhiro Paper Limited. Dongguan City billion Nobuhiro Paper Co., Ltd. (www.yixinhong.com) strong, credible, in Dongguan, Guangdong jams industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead macro million letter paper and you hand into the brilliant, for a better future!