A COMPOSITION TO PRODUCE SUPPORT SUB-STRUCTURES FOR 3D PHOTOPOLYMER JETTING

The present invention is directed to a UV-curable composition capable of producing a 3D-printed support sub-structure for photopolymer jetting, and to a 3D-printing processes using said support material composition, and to a 3D-printed articles obtainable with said 3D-printing processes. The composi...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN, Li, YIN, Yongai, LIU, Mingjie, ZHAO, Ziguang
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 ADHESIVES AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING USE OF MATERIALS THEREFOR WOODSTAINS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The present invention is directed to a UV-curable composition capable of producing a 3D-printed support sub-structure for photopolymer jetting, and to a 3D-printing processes using said support material composition, and to a 3D-printed articles obtainable with said 3D-printing processes. The composition comprises a N-acryloyl glycinamide type monomer, anoptional hydrophilic co-monomer, a hydrophilic dispersion medium or water, a photoinitiator, and an optional functional additive or combination thereof, at specific contents.