Compositions, characterized in that they comprise the components A and D, with A comprising a polymer obtainable by reaction in the sense of a hydrosilylation of compounds of the formula M a M H b M H c D d D H e D v f T g Q h formula M = [R 1 3 SiO 1/2] M V = [R 3 R 1 2 SiO 1/2] M H = [R 1 2 SiHO 1/2] D = [R 1 2 SiO 2/2] D H = [R 1 SiHO 2/2] D V = [R 3 R 1 SiO 2/2] T = [R 1 SiO 3/2] Q = [SiO 4/2] a = 0 to 42, b = 0 to 42, c = 0 to 42, d = 5 to 600, e = 0 to 50, f = 0 to 50, g = 0 to 20, h = 0 to 20, with the proviso that the following conditions are satisfied a + b + c is greater than or equal to 2, b + f is greater than 0, c + e is greater than 0 and 0.24 * (a + b + c + d + e + f + g) is greater than (c + e), R 1 independently of one another are identical or different alkyl radicals having 1 to 30 carbon atoms, or identical or different aryl radicals having 6 to 30 carbon atoms or -OH or -OR 2, R 2 independently of one another are identical or different alkyl radicals having 1 to 12 carbon atoms, or identical or different aryl radicals having 6 to 12 carbon atoms, R 3 independently of one another are identical or different organic radicals having a terminal C-C double bond or a terminal or internal C-C triple bond with compounds of the formula and/or with other compounds C which have a C-C multiple bond and do not correspond to formula, and D is metal atoms or ions of the platinum group, wherein the component A comprises a polymer obtainable by reaction in the sense of a hydrosilylation of compounds of the formula with one or more unsaturated compounds C. A comprising a polymer obtainable by reaction in the sense of a hydrosilylation of compounds of the formula M a M H b M H c D d D H e D v f T g Q h formula M = [R 1 3 SiO 1/2] M V = [R 3 R 1 2 SiO 1/2] M H = [R 1 2 SiHO 1/2] D = [R 1 2 SiO 2/2] D H = [R 1 SiHO 2/2] D V = [R 3 R 1 SiO 2/2] T = [R 1 SiO 3/2] Q = [SiO 4/2] a = 0 to 42, b = 0 to 42, c = 0 to 42, d = 5 to 600, e = 0 to 50, f = 0 to 50, g = 0 to 20, h = 0 to 20, with the proviso that the following conditions are satisfied a + b + c is greater than or equal to 2, b + f is greater than 0, c + e is greater than 0 and 0.24 * (a + b + c + d + e + f + g) is greater than (c + e), R 1 independently of one another are identical or different alkyl radicals having 1 to 30 carbon atoms, or identical or different aryl radicals having 6 to 30 carbon atoms or -OH or -OR 2, R 2 independently of one another are identical or different alkyl radicals having 1 to 12 carbon atoms, or identical or different aryl radicals having 6 to 12 carbon atoms, R 3 independently of one another are identical or different organic radicals having a terminal C-C double bond or a terminal or internal C-C triple bond with compounds of the formula and/or with other compounds C which have a C-C multiple bond and do not correspond to formula, and M = [R 1 3 SiO 1/2] M V = [R 3 R 1 2 SiO 1/2] M H = [R 1 2 SiHO 1/2] D = [R 1 2 SiO 2/2] D H = [R 1 SiHO 2/2] D V = [R 3 R 1 SiO 2/2] T = [R 1 SiO 3/2] Q = [SiO 4/2] a = 0 to 42, b = 0 to 42, c = 0 to 42, d = 5 to 600, e = 0 to 50, f = 0 to 50, g = 0 to 20, h = 0 to 20, R 1 independently of one another are identical or different alkyl radicals having 1 to 30 carbon atoms, or identical or different aryl radicals having 6 to 30 carbon atoms or -OH or -OR 2, R 2 independently of one another are identical or different alkyl radicals having 1 to 12 carbon atoms, or identical or different aryl radicals having 6 to 12 carbon atoms, R 3 independently of one another are identical or different organic radicals having a terminal C-C double bond or a terminal or internal C-C triple bond D is metal atoms or ions of the platinum group,