Feedstock, comprising sinterable particles P made of a metal, metal alloy, glass, ceramic material, or a mixture thereof; and a binder composition B comprising 5 - 15 % by weight, relative to the total weight of the binder composition, of a polymeric compatibilizer bl, and 85 - 95 % by weight, relative to the total weight of the binder composition, of a polymeric binder component b2, the polymeric binder component b2 being selected from the group consisting of a polymer mixture or polymer alloy b2-l, the mixture or alloy comprising at least a first and a second polymer, the Tg of the first polymer being - 20 °C or lower and the Tg of the second polymer being 60 °C or higher; and the content of said first polymer having a Tg of - 20 °C or lower is in the range from 65 to 95% by weight, preferably 70 - 90% by weight, and the content of the second polymer having a Tg of 60 °C or higher is in the range of 5 to 35 % by weight, preferably 10 to 25% by weight, based on the total weight of the polymers forming the component b2-1; one, two or more block copolymers b2-2, comprising at least a first polymer block and second polymer block, the first polymer block having a Tg in the range of -20 °C or lower and the second polymer block having a Tg of 60 °C or higher; wherein in each of the one, two or more block copolymers b2-2, the content of the first polymer block having a Tg of -20 °C or lower is in the range of 65 - 95% by weight, preferably 70 - 90% by weight, and the content of the second polymer block having a Tg in the range of 60 °C or higher is in the range of 5 to 35 % by weight, preferably 10 to 25% by weight, based on the total weight of the block copolymer; and mixtures b2-3 of b2-1 and b2-2; wherein the amount of sinterable particles P is 40 Vol.-% or more of the composition. 5 - 15 % by weight, relative to the total weight of the binder composition, of a polymeric compatibilizer bl, and 85 - 95 % by weight, relative to the total weight of the binder composition, of a polymeric binder component b2, the polymeric binder component b2 being selected from the group consisting of a polymer mixture or polymer alloy b2-l, the mixture or alloy comprising at least a first and a second polymer, the Tg of the first polymer being - 20 °C or lower and the Tg of the second polymer being 60 °C or higher; and the content of said first polymer having a Tg of - 20 °C or lower is in the range from 65 to 95% by weight, preferably 70 - 90% by weight, and the content of the second polymer having a Tg of 60 °C or higher is in the range of 5 to 35 % by weight, preferably 10 to 25% by weight, based on the total weight of the polymers forming the component b2-1; one, two or more block copolymers b2-2, comprising at least a first polymer block and second polymer block, the first polymer block having a Tg in the range of -20 °C or lower and the second polymer block having a Tg of 60 °C or higher; wherein in each of the one, two or more block copolymers b2-2, the content of the first polymer block having a Tg of -20 °C or lower is in the range of 65 - 95% by weight, preferably 70 - 90% by weight, and the content of the second polymer block having a Tg in the range of 60 °C or higher is in the range of 5 to 35 % by weight, preferably 10 to 25% by weight, based on the total weight of the block copolymer; and mixtures b2-3 of b2-1 and b2-2; a polymer mixture or polymer alloy b2-l, the mixture or alloy comprising at least a first and a second polymer, the Tg of the first polymer being - 20 °C or lower and the Tg of the second polymer being 60 °C or higher; and the content of said first polymer having a Tg of - 20 °C or lower is in the range from 65 to 95% by weight, preferably 70 - 90% by weight, and the content of the second polymer having a Tg of 60 °C or higher is in the range of 5 to 35 % by weight, preferably 10 to 25% by weight, based on the total weight of the polymers forming the component b2-1; one, two or more block copolymers b2-2, comprising at least a first polymer block and second polymer block, the first polymer block having a Tg in the range of -20 °C or lower and the second polymer block having a Tg of 60 °C or higher; wherein in each of the one, two or more block copolymers b2-2, the content of the first polymer block having a Tg of -20 °C or lower is in the range of 65 - 95% by weight, preferably 70 - 90% by weight, and the content of the second polymer block having a Tg in the range of 60 °C or higher is in the range of 5 to 35 % by weight, preferably 10 to 25% by weight, based on the total weight of the block copolymer; and mixtures b2-3 of b2-1 and b2-2; wherein the amount of sinterable particles P is 40 Vol.-% or more of the composition.