A composition containing curable polymers selected from the group of organopolysiloxanes that crosslink by means of an addition reaction, organopolysiloxanes that crosslink by means of a condensation reaction, polyethers that contain alkoxysilyl groups and crosslink by means of a condensation reaction, polyethers that contain aziridino groups and crosslink by means of an addition reaction, polyethers that contain alkenyl groups and crosslink by means of an addition reaction, polyethers that contain ester groups of an ethylenically unsaturated carboxylic acid and crosslink by means of a radical polymerization reaction, or polyethers, silicones or rubbers that crosslink by means of a ring-opening metathesis reaction and also contain at least one nonionic fluorosurfactant, selected from the group of a) fluorosurfactants, which have at least 2 partially fluorinated or perfluorinated alkylene oxide or (poly)alkylene oxide units, as well as also containing at least one nonionic surfactant having silicon-containing groups with a molecular weight of less than 6000 g/mol, wherein the fluorosurfactant of group a) is a block copolymer containing blocks of formula Ic B-[O-R H] e -A-[O-R F] a -A'-[O-R' H] d -B' (Ic), where R F denotes a group of formula -C m F n H o -, where the indices m, n and o may be different within one polyether group within the scope of the given definitions, m denotes integers from 2 to 12, n denotes integers from 1 to 24, o denotes integers from 0 to 23, where the sum of n and o corresponds to the value of 2m, R H is a group of the formula -C p H 2p -, where the index p may be different in one polyether group within the scope of the given definition, R' H is a group of formula -C q H 2q -, where the index q may be different within the scope of the given definition in one polyether group, p is an integer from 2 to 12, preferably from 2 to 4, q is an integer from 2 to 12, preferably from 2 to 4, A and A', independently of one another, denote a covalent bond or divalent bridge group, which is linked to the blocks [O-R F], [O-R H] and [O-R' H] via C-C and/or C-O bonds, B and B', independently of one another, denote hydrogen, a partially fluorinated or perfluorinated alkyl group with 1 to 6 carbon atoms or an alkyl group with 1 to 6 carbon atoms, a is an integer from 1 to 100, preferably 2 to 50, a is an integer from 1 to 100, preferably 2 to 50, d is an integer from 1 to 100, preferably 2 to 50 and e is an integer from 1 to 100, preferably 2 to 50, or that the fluorosurfactant of group a) is a compound of formula Ica HO-(CH 2 CH 2 O) na -CH 2 CF 2 O-(CF 2 CF 2 O) pa -(CF 2 O) qa -CF 2 CH 2 -(OCH 2 CH 2) na -OH (Ica), where na is an integer from 1 to 20, pa is an integer from 0 to 12, and qa is an integer from 0 to 20, with the provision that the sum of pa and qa must be at least 1, and that in addition to containing the fluorosurfactant from group a), other ionic and/or nonionic and/or amphoteric fluorosurfactants are contained. a) fluorosurfactants, which have at least 2 partially fluorinated or perfluorinated alkylene oxide or (poly)alkylene oxide units, R F denotes a group of formula -C m F n H o -, where the indices m, n and o may be different within one polyether group within the scope of the given definitions, m denotes integers from 2 to 12, n denotes integers from 1 to 24, o denotes integers from 0 to 23, where the sum of n and o corresponds to the value of 2m, R H is a group of the formula -C p H 2p -, where the index p may be different in one polyether group within the scope of the given definition, R' H is a group of formula -C q H 2q -, where the index q may be different within the scope of the given definition in one polyether group, p is an integer from 2 to 12, preferably from 2 to 4, q is an integer from 2 to 12, preferably from 2 to 4, A and A', independently of one another, denote a covalent bond or divalent bridge group, which is linked to the blocks [O-R F], [O-R H] and [O-R' H] via C-C and/or C-O bonds, B and B', independently of one another, denote hydrogen, a partially fluorinated or perfluorinated alkyl group with 1 to 6 carbon atoms or an alkyl group with 1 to 6 carbon atoms, a is an integer from 1 to 100, preferably 2 to 50, a is an integer from 1 to 100, preferably 2 to 50, d is an integer from 1 to 100, preferably 2 to 50 and e is an integer from 1 to 100, preferably 2 to 50, or that the fluorosurfactant of group a) is a compound of formula Ica HO-(CH 2 CH 2 O) na -CH 2 CF 2 O-(CF 2 CF 2 O) pa -(CF 2 O) qa -CF 2 CH 2 -(OCH 2 CH 2) na -OH (Ica), where na is an integer from 1 to 20, pa is an integer from 0 to 12, and qa is an integer from 0 to 20, with the provision that the sum of pa and qa must be at least 1, and that in addition to containing the fluorosurfactant from group a), other ionic and/or nonionic and/or amphoteric fluorosurfactants are contained. where na is an integer from 1 to 20, pa is an integer from 0 to 12, and qa is an integer from 0 to 20, with the provision that the sum of pa and qa must be at least 1, and that in addition to containing the fluorosurfactant from group a), other ionic and/or nonionic and/or amphoteric fluorosurfactants are contained.