POLYCARBONATE RESIN COMPOSITION FOR 3D PRINTING HAVING EXCELLENT SHAPE RETENTION ABILITY AND INTERFACIAL ADHESION, AND PELLET AND FILAMENT FOR 3D PRINTING COMPRISING SAME

The present invention relates to: a polycarbonate resin composition that is for 3D printing and has excellent shape retention ability and interfacial adhesion; and a pellet for 3D printing and filament for 3D printing, wherein the pellet and filament contain the polycarbonate resin composition. More...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, Tae Geon, JIN, Sun Chul, CHO, Jung Hwan, LEE, Byeong Jun, CHEON, Si Uk, PARK, Sang Hyun, LEE, Jun Haeng, YIM, Jong Seong
Format:	Patent
Sprache:	eng ; fre ; 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 AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to: a polycarbonate resin composition that is for 3D printing and has excellent shape retention ability and interfacial adhesion; and a pellet for 3D printing and filament for 3D printing, wherein the pellet and filament contain the polycarbonate resin composition. More specifically, the present invention relates to a polycarbonate resin composition for 3D printing, and a pellet and a filament that are for 3D printing and comprise the polycarbonate resin composition, wherein the polycarbonate resin composition comprises a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a carbon black master batch, and a carbon fiber, retains the excellent mechanical properties of the polycarbonate resin, and has an excellent balance of particular properties, such as shape retention ability and interfacial adhesion, required of 3D printing filaments. La présente invention concerne : une composition de résine de polycarbonate qui est destinée à l'impression 3D et qui présente une excellente aptitude à la rétention de forme et une excellente adhérence interfaciale ; et une pastille pour impression 3D et un filament pour impression 3D, la pastille et le filament contenant la composition de résine de polycarbonate. Plus spécifiquement, la présente invention concerne une composition de résine de polycarbonate pour impression 3D, et une pastille et un filament qui sont destinés à l'impression 3D et comprennent la composition de résine de polycarbonate, la composition de résine de polycarbonate comprenant une combinaison spécifique d'un polycarbonate (PC), d'une résine de téréphtalate de polybutylène (PBT), d'un mélange maître de noir de carbone, et d'une fibre de carbone, conserve les excellentes propriétés mécaniques de la résine de polycarbonate, et présente un excellent équilibre de propriétés particulières, telles que la capacité de rétention de forme et l'adhérence interfaciale, requises pour des filaments pour impression 3D. 본 발명은 형상유지력 및 계면 접착력이 우수한 3D 프린팅용 폴리카보네이트 수지 조성물 및 이를 포함하는 3D 프린팅용 필라멘트, 3D 프린팅용 펠렛에 관한 것으로, 더욱 상세하게는, 폴리카보네이트(PC) 수지, 폴리부틸렌테레프탈레이트(PBT) 수지, 카본블랙 마스터 배치 및 탄소 섬유의 특정 조합을 포함하며, 폴리카보네이트 수지의 우수한 기계적 특성을 유지하면서, 동시에 형상유지력 및 계면 접착력 등 3D 프린팅용 필라멘트에서 요구되는 특정 물성들이 우수하게 균형 잡힌 3D 프린팅용 폴리카보네이트 수지 조성물, 및 이를 포함하는 3D 프린팅용 펠렛 및 필라멘트에 관한 것이다.