Automatic dishwashing agent, characterised in that it comprises a polycarbonate-, polyurethane- and/or polyurea-polyorganosiloxane compound, comprising at least one structural element of Formula: -Y-A-(C=O)-A- wherein each A is independently selected from S, O and NR 1, Y is selected from divalent to polyvalent, in particular tetravalent, linear, cyclic or branched, saturated, unsaturated or aromatic, substituted or unsubstituted hydrocarbon groups with up to 1000 carbon atoms (not counting the carbon atoms of a polyorganosiloxane unit that is optionally also present), which may comprise one or more groups selected from -O, - -, -NH-, -NR 2 -, -(N + R 2 R 3)- and a polyorganosiloxane unit with 2 to 1000 silicon atoms, R 1 is hydrogen or a linear, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon group with up to 40 carbon atoms, which may comprise one or more groups selected from -O-, - -, -NH- and -NR 2 -, R 2 is a linear, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon group with up to 40 carbon atoms, which may comprise one or more groups selected from -O-, - - and -NH-, R 3 is a linear, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon group with up to 100 carbon atoms, which may comprise one or more groups selected from -O-, - - and -NH- or is a divalent group, which forms cyclic structures within the group Y, or one or both groups A vicinal to Y, together with the group Y between them, may form a nitrogen-containing heterocyclic group, and not all the groups A and/or Y and/or R 1 and/or R 2 and/or R 3 indicated in Formula within the entire compound must be the same, with the proviso that at least one of the groups Y in the entire compound includes a polyorganosiloxane unit with 2 to 1000 silicon atoms, and at least one of the Y-units according to the structural element of Formula possesses a -(N + R 2 R 3)- group or its acid addition compound and/or salt. wherein each A is independently selected from S, O and NR 1, Y is selected from divalent to polyvalent, in particular tetravalent, linear, cyclic or branched, saturated, unsaturated or aromatic, substituted or unsubstituted hydrocarbon groups with up to 1000 carbon atoms (not counting the carbon atoms of a polyorganosiloxane unit that is optionally also present), which may comprise one or more groups selected from -O, - -, -NH-, -NR 2 -, -(N + R 2 R 3)- and a polyorganosiloxane unit with 2 to 1000 silicon atoms, R 1 is hydrogen or a linear, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon group with up to 40 carbon atoms, which may comprise one or more groups selected from -O-, - -, -NH- and -NR 2 -, R 2 is a linear, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon group with up to 40 carbon atoms, which may comprise one or more groups selected from -O-, - - and -NH-, R 3 is a linear, cyclic or branched, saturated, unsaturated or aromatic hydrocarbon group with up to 100 carbon atoms, which may comprise one or more groups selected from -O-, - - and -NH- or is a divalent group, which forms cyclic structures within the group Y, or one or both groups A vicinal to Y, together with the group Y between them, may form a nitrogen-containing heterocyclic group, and not all the groups A and/or Y and/or R 1 and/or R 2 and/or R 3 indicated in Formula within the entire compound must be the same, with the proviso that at least one of the groups Y in the entire compound includes a polyorganosiloxane unit with 2 to 1000 silicon atoms, and at least one of the Y-units according to the structural element of Formula possesses a -(N + R 2 R 3)- group or its acid addition compound and/or salt.