3D 3D Polycarbonate resin composition for 3D printing and filament for 3D printer comprising the same

The present invention relates to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising the same and, more specifically, to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising the same, the polycarbonate resin composition comprisin...

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Bibliographische Detailangaben
Hauptverfasser:	KIM KI YONG, YIM JONG SEONG, RHO HYUNG JIN, JIN SUN CHUL
Format:	Patent
Sprache:	eng ; kor
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 USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The present invention relates to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising the same and, more specifically, to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising the same, the polycarbonate resin composition comprising a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a superplasticizer, and an impact modifier, wherein the polycarbonate resin retains superior mechanical properties while particular properties, such as an output performance, a winding property, and an anti-shrinkage property, required for 3D printing filaments, are excellently balanced. 본 발명은 3D 프린팅용 폴리카보네이트 수지 조성물 및 이를 포함하는 3D 프린팅용 필라멘트에 관한 것으로, 더욱 상세하게는, 폴리카보네이트(PC) 수지, 폴리부틸렌테레프탈레이트(PBT) 수지, 유동화제 및 충격보강제의 특정 조합을 포함하며, 폴리카보네이트 수지의 우수한 기계적 특성을 유지하면서, 동시에 출력성, 권취성 및 수축방지성 등 3D 프린팅용 필라멘트에서 요구되는 특정 물성들이 우수하게 균형 잡힌 3D 프린팅용 폴리카보네이트 수지 조성물 및 이를 포함하는 3D 프린팅용 필라멘트에 관한 것이다.