Paper towel and manufacturing method thereof
A manufacturing method and technology of paper towels, which are applied in the direction of chemical instruments and methods, washing composition fragrances, detergent compounding agents, etc., can solve the problems that the effectiveness cannot be guaranteed, and achieve the avoidance of cross-infection, convenient use, and non-irritating Effect
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[0017] The tissue of the present invention has at least three layers, including two skin layers located on the outside of the tissue and at least one core layer located on the inside of the tissue.
[0018] The surface layer is made of plant fiber. Plant fibers can be selected from wood pulp fibers, mixed fibers of wood pulp and non-wood pulp, mixed fibers of wood pulp and cotton fibers or chemical fibers. After the surface layer is made of the above-mentioned plant fibers by wet method, it has the following characteristics:
[0019] Basis weight: 15~35g / m 2
[0020] Dry tensile strength: 1.2~2.0N.m / g
[0021] Wet tensile strength: 0.4~0.8N.m / g
[0022] Water absorption: 18~35mm / 100sec
[0023] The stated strength refers to the geometric mean tensile force (GMT) of the paper, and its calculation formula is as follows:
[0024] GMT=
[0025] Among them, MDT indicates the tensile force of the paper layer in the machine direction, and the national standard unit is N.m / g,...
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