A coating material comprising (i) 20% to 80% by weight of an aqueous emulsion polymer comprising monomers A which are selected from the group consisting of esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 1 -C 20 alkanols, vinylaromatics, esters of vinyl alcohol with C 1 -C 30 monocarboxylic acids, ethylenically unsaturated nitriles, vinyl halides, vinylidene halides, monoethylenically unsaturated carboxylic and sulfonic acids, phosphorus-containing monomers, esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 2 -C 30 alkanediols, amides of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 2 -C 30 amino alcohols having a primary or secondary amino group, primary amides of α,β-ethylenically unsaturated monocarboxylic acids and the N-alkyl and N,N-dialkyl derivatives thereof, N-vinyllactams, open-chain N-vinylamide compounds, esters of allyl alcohol with C 1 -C 30 monocarboxylic acids, esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with amino alcohols, amides of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with diamines having at least one primary or secondary amino group, N,N-diallylamines, N,N-diallyl-N-alkylamines, vinyl- and allyl-substituted nitrogen heterocycles, vinyl ethers, C 2 -C 8 monoolefins, nonaromatic hydrocarbons having at least two conjugated double bonds, polyether (meth)acrylates, monomers containing urea groups, and/or mixtures thereof, 0.1% to 30% by weight of at least one (meth)acrylate with olefinically unsaturated side groups (monomers B), and 0.01% to 5% by weight of at least one photoinitiator, ii. 5% to 30% by weight of one or more inorganic fillers, iii. 0% to 5% by weight of one or more thickeners, iv. 0% to 30% by weight of one or more pigments, and v. 0% to 20% by weight each of other auxiliaries, such as, for example, biocides, dispersants, film-forming assistants, and defoamers, vi. water, the sum of components i. to vi. being 100% by weight. (i) 20% to 80% by weight of an aqueous emulsion polymer comprising monomers A which are selected from the group consisting of esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 1 -C 20 alkanols, vinylaromatics, esters of vinyl alcohol with C 1 -C 30 monocarboxylic acids, ethylenically unsaturated nitriles, vinyl halides, vinylidene halides, monoethylenically unsaturated carboxylic and sulfonic acids, phosphorus-containing monomers, esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 2 -C 30 alkanediols, amides of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 2 -C 30 amino alcohols having a primary or secondary amino group, primary amides of α,β-ethylenically unsaturated monocarboxylic acids and the N-alkyl and N,N-dialkyl derivatives thereof, N-vinyllactams, open-chain N-vinylamide compounds, esters of allyl alcohol with C 1 -C 30 monocarboxylic acids, esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with amino alcohols, amides of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with diamines having at least one primary or secondary amino group, N,N-diallylamines, N,N-diallyl-N-alkylamines, vinyl- and allyl-substituted nitrogen heterocycles, vinyl ethers, C 2 -C 8 monoolefins, nonaromatic hydrocarbons having at least two conjugated double bonds, polyether (meth)acrylates, monomers containing urea groups, and/or mixtures thereof, 0.1% to 30% by weight of at least one (meth)acrylate with olefinically unsaturated side groups (monomers B), and 0.01% to 5% by weight of at least one photoinitiator, monomers A which are selected from the group consisting of esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 1 -C 20 alkanols, vinylaromatics, esters of vinyl alcohol with C 1 -C 30 monocarboxylic acids, ethylenically unsaturated nitriles, vinyl halides, vinylidene halides, monoethylenically unsaturated carboxylic and sulfonic acids, phosphorus-containing monomers, esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 2 -C 30 alkanediols, amides of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with C 2 -C 30 amino alcohols having a primary or secondary amino group, primary amides of α,β-ethylenically unsaturated monocarboxylic acids and the N-alkyl and N,N-dialkyl derivatives thereof, N-vinyllactams, open-chain N-vinylamide compounds, esters of allyl alcohol with C 1 -C 30 monocarboxylic acids, esters of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with amino alcohols, amides of α,β-ethylenically unsaturated monocarboxylic and dicarboxylic acids with diamines having at least one primary or secondary amino group, N,N-diallylamines, N,N-diallyl-N-alkylamines, vinyl- and allyl-substituted nitrogen heterocycles, vinyl ethers, C 2 -C 8 monoolefins, nonaromatic hydrocarbons having at least two conjugated double bonds, polyether (meth)acrylates, monomers containing urea groups, and/or mixtures thereof, 0.1% to 30% by weight of at least one (meth)acrylate with olefinically unsaturated side groups (monomers B), and 0.01% to 5% by weight of at least one photoinitiator, ii. 5% to 30% by weight of one or more inorganic fillers, iii. 0% to 5% by weight of one or more thickeners, iv. 0% to 30% by weight of one or more pigments, and v. 0% to 20% by weight each of other auxiliaries, such as, for example, biocides, dispersants, film-forming assistants, and defoamers, vi. water,