A radiation curable composition comprising: - from 10 to 80% by weight of at least one silicone-modified urethane (meth)acrylate - from 0.5 to 60% by weight of at least one (meth)acrylated compound bearing at least 5 (meth)acryloyl groups per molecule, and - optionally, from 0 to 60% by weight of at least one compound different from and, wherein the weight percentages are on the total weight of the composition, wherein the weight percentages of,, and where present sum up to 100%, wherein the silicone-modified urethane (meth)acrylate is prepared from: - (i) at least one polysiloxane having at least two isocyanate reactive group, typically one bearing hydroxyl groups at both ends of the polysiloxane backbone, - (ii) at least one polyisocyanate and - (iii) at least one compound having at least one (meth)acryloyl group and at least one isocyanate reactive group, wherein the silicone-modified urethane (meth)acrylate is prepared by reacting, in a first step, compounds (i) with an excess of compounds (ii) and by reacting, in a further step, the reaction product of step 1 with compounds (iii), characterized in that in said first step the molar equivalent ratio of the isocyanate groups in compounds (ii) to the hydroxyl groups of compounds (i) is from 2:1 to 10:1; or wherein the silicone-modified urethane (meth)acrylate is prepared by reacting, in a first step, compounds (ii) with of compounds (iii) and by reacting, in a further step, the reaction product of step 1 with compounds (i), characterized in that in said first step the molar equivalent ratio of the isocyanate groups in compounds (ii) to the hydroxyl groups of compounds (iii) is from 2:1 to 1.1:1. - from 10 to 80% by weight of at least one silicone-modified urethane (meth)acrylate - from 0.5 to 60% by weight of at least one (meth)acrylated compound bearing at least 5 (meth)acryloyl groups per molecule, and - optionally, from 0 to 60% by weight of at least one compound different from and, wherein the weight percentages are on the total weight of the composition, wherein the weight percentages of,, and where present sum up to 100%, wherein the silicone-modified urethane (meth)acrylate is prepared from: - (i) at least one polysiloxane having at least two isocyanate reactive group, typically one bearing hydroxyl groups at both ends of the polysiloxane backbone, - (ii) at least one polyisocyanate and - (iii) at least one compound having at least one (meth)acryloyl group and at least one isocyanate reactive group, - (i) at least one polysiloxane having at least two isocyanate reactive group, typically one bearing hydroxyl groups at both ends of the polysiloxane backbone, - (ii) at least one polyisocyanate and - (iii) at least one compound having at least one (meth)acryloyl group and at least one isocyanate reactive group, wherein the silicone-modified urethane (meth)acrylate is prepared by reacting, in a first step, compounds (i) with an excess of compounds (ii) and by reacting, in a further step, the reaction product of step 1 with compounds (iii), characterized in that in said first step the molar equivalent ratio of the isocyanate groups in compounds (ii) to the hydroxyl groups of compounds (i) is from 2:1 to 10:1; or wherein the silicone-modified urethane (meth)acrylate is prepared by reacting, in a first step, compounds (ii) with of compounds (iii) and by reacting, in a further step, the reaction product of step 1 with compounds (i), characterized in that in said first step the molar equivalent ratio of the isocyanate groups in compounds (ii) to the hydroxyl groups of compounds (iii) is from 2:1 to 1.1:1.