FIELD: textiles, paper.
SUBSTANCE: invention relates to the pulp and paper industry. The method comprises application of water-resistance emulsion, manufacturing of perform of corrugated cardboard, flexographic printing for application of crease lines and printing and application of the water-resistance emulsion. The water-resistance emulsion is fed into the printing plate of the flexographic machine and transferred uniformly on the plane and ends of the perform coming into this form before flexographic printing, and the water-resistance emulsion is used as water emulsion of paraffin having a particle size up to 1 micron with the paraffin content of 50 -90%.
EFFECT: invention enables to simplify the method of applying the water-resistance coating and to improve the uniformity of the applied water-resistance layer.
2 ex
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