FIELD: textile and paper.
SUBSTANCE: invention relates to pulp and paper industry and concerns a method of producing glued and/or moisture-resistant paper, cardboard and thin cardboard. Method comprises mixing suspended wood pulp and/or chemical pulp with an aqueous radiation-curable dispersion containing at least one polymer having cationic groups, sieving mixture, pressing mixture, thermally drying mixture, and curing mixture by subjecting mixture to radiation wherein mixture comprises 0.001 to 10 wt% of aqueous radiation curable dispersion, based on its non-aqueous content in relation to solid content of wood pulp and/or chemical pulp, wherein aqueous radiation-curable dispersion contains polyurethane(meth)acrylate (ii) as polymer.
EFFECT: invention enables optimisation of technology of producing glued paper and cardboard.
11 cl, 2 dwg, 5 tbl
Authors
Dates
2016-07-20—Published
2011-12-19—Filed