| abstract |
Three-dimensional shaped products are prepared by a layer-by-layer moldless production process in which at least one powder layer is provided, regions of the respective powder layer are selective melted via input of electromagnetic energy, wherein the powder of the powder layer contains at least one polymer powder or copolymer powder produced from a dispersion which contains at least one polymer or copolymer and which contains a water-soluble component, the water-soluble component containing at least one oligosaccharide. |