abstract |
Process for the production of bodies formed by a process that progresses by layers, in which areas of the respective polymer powder layer are selectively melted by electromagnetic energy input, characterized in that, the powder contains at least one homopolyamide, produced by polycondensation of diamines and dicarboxylic acids, with a fusion enthalpy of at least 125 J / g and a recrystallization temperature of at least 148 ° C. |