POWDER COMPOSITION FOR ADDITIVE PROCESS AND PRINTED ARTICLES THEREOF

The invention relates to 3D printable powders comprising 75-98 wt% of a polymeric matrix containing at least 90 wt % of polyolefin(s) and 2-25 wt% of at least one olefinic thermoplastic elastomer chosen from ethylene acetate elastomers, ethylene acrylate elastomers, ethylene propylene elastomers and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DEME, Florian A, 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 METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to 3D printable powders comprising 75-98 wt% of a polymeric matrix containing at least 90 wt % of polyolefin(s) and 2-25 wt% of at least one olefinic thermoplastic elastomer chosen from ethylene acetate elastomers, ethylene acrylate elastomers, ethylene propylene elastomers and ethylene alpha-olefin elastomers. The invention further relates to the preparation of these 3D printable powders and to their use in an additive process.