NEW POLYAMIDE-CONTAINING POWDERS FOR POWDER BED FUSION PRINTING PROCESS AND PRINTED ARTICLES THEREOF

The invention relates to a 3D printable powder composition comprising a polyamide and less than 5 wt % by weight of at least one filler. The invention also relates to the process for preparing the 3D printable powder, and its use for the preparation of a 3D printed article.

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Bibliographische Detailangaben
Hauptverfasser:	GOUJARD, Laurent, GIMENEZ, Jérôme
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The invention relates to a 3D printable powder composition comprising a polyamide and less than 5 wt % by weight of at least one filler. The invention also relates to the process for preparing the 3D printable powder, and its use for the preparation of a 3D printed article.