A suspension concentrate comprising a) one or more pesticides that are solid at room temperature (25°C) and b) one or more copolymers selected from the group consisting of copolymers of the formula (CP 1) where the indices a, b and c indicate the molar fraction of the respective structural unit, a is 0.01-0.8, b is 0.001-0.8, c is 0.001-0.8, and the sum of a + b + c is 1, A is C 2 -C 4 -alkylene, B is a C 2 -C 4 -alkylene different from A, R is hydrogen or methyl, m is a number from 1 to 500, n is a number from 1 to 500, and the sum m + n is 2 to 1000, Xa is an aromatic or araliphatic radical having 3 to 30 carbon atoms which optionally contains one or more of the heteroatoms N, O and S, z a is H or (C 1 -C 4)-alkyl, z b is H or (C 1 -C 4)-alkyl, z c is H or (C 1 -C 4)-alkyl, R 2 is hydrogen or methyl, Y is an aliphatic hydrocarbon radical having 6 to 30 carbon atoms which can be linear or branched, or else cyclic, and can contain the heteroatoms O, N and/or S and can also be unsaturated, W b is oxygen or the group NH, P is H, SO 3 M, CH 2 COOM, PO 3 M 2, or and M is H, a monovalent metal cation, a divalent metal cation, NH 4 +, a secondary, tertiary or quaternary ammonium ion, or a combination thereof, or equivalents of di-, tri- or polyvalent metal ions, and c) optionally one or more further auxiliaries and d) one or more solvents. a) one or more pesticides that are solid at room temperature (25°C) and b) one or more copolymers selected from the group consisting of copolymers of the formula (CP 1) where the indices a, b and c indicate the molar fraction of the respective structural unit, a is 0.01-0.8, b is 0.001-0.8, c is 0.001-0.8, and the sum of a + b + c is 1, A is C 2 -C 4 -alkylene, B is a C 2 -C 4 -alkylene different from A, R is hydrogen or methyl, m is a number from 1 to 500, n is a number from 1 to 500, and the sum m + n is 2 to 1000, Xa is an aromatic or araliphatic radical having 3 to 30 carbon atoms which optionally contains one or more of the heteroatoms N, O and S, z a is H or (C 1 -C 4)-alkyl, z b is H or (C 1 -C 4)-alkyl, z c is H or (C 1 -C 4)-alkyl, R 2 is hydrogen or methyl, Y is an aliphatic hydrocarbon radical having 6 to 30 carbon atoms which can be linear or branched, or else cyclic, and can contain the heteroatoms O, N and/or S and can also be unsaturated, W b is oxygen or the group NH, P is H, SO 3 M, CH 2 COOM, PO 3 M 2, or and M is H, a monovalent metal cation, a divalent metal cation, NH 4 +, a secondary, tertiary or quaternary ammonium ion, or a combination thereof, or equivalents of di-, tri- or polyvalent metal ions, and a is 0.01-0.8, b is 0.001-0.8, c is 0.001-0.8, and the sum of a + b + c is 1, A is C 2 -C 4 -alkylene, B is a C 2 -C 4 -alkylene different from A, R is hydrogen or methyl, m is a number from 1 to 500, n is a number from 1 to 500, and the sum m + n is 2 to 1000, Xa is an aromatic or araliphatic radical having 3 to 30 carbon atoms which optionally contains one or more of the heteroatoms N, O and S, z a is H or (C 1 -C 4)-alkyl, z b is H or (C 1 -C 4)-alkyl, z c is H or (C 1 -C 4)-alkyl, R 2 is hydrogen or methyl, Y is an aliphatic hydrocarbon radical having 6 to 30 carbon atoms which can be linear or branched, or else cyclic, and can contain the heteroatoms O, N and/or S and can also be unsaturated, W b is oxygen or the group NH, P is H, SO 3 M, CH 2 COOM, PO 3 M 2, or and M is H, a monovalent metal cation, a divalent metal cation, NH 4 +, a secondary, tertiary or quaternary ammonium ion, or a combination thereof, or equivalents of di-, tri- or polyvalent metal ions, c) optionally one or more further auxiliaries and d) one or more solvents.