KR20150098142A - Complex filament composition for fdm type 3d printer containing metal powder - Google Patents
Complex filament composition for fdm type 3d printer containing metal powder Download PDFInfo
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- KR20150098142A KR20150098142A KR1020140019306A KR20140019306A KR20150098142A KR 20150098142 A KR20150098142 A KR 20150098142A KR 1020140019306 A KR1020140019306 A KR 1020140019306A KR 20140019306 A KR20140019306 A KR 20140019306A KR 20150098142 A KR20150098142 A KR 20150098142A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K5/54—Silicon-containing compounds
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
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- C08K2003/0812—Aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0862—Nickel
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0881—Titanium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
Abstract
Description
본 발명은 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물에 관한 것으로, 더욱 상세하게는 금속분말이 함유되어 기계적 물성이 우수하며, 티탄산염, 실란, 인산염 및 스테아린산과 같은 첨가제 성분이 함유되어 금속분말과 합성수지의 혼합성 향상을 통해 균일한 물성을 나타내는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물에 관한 것이다.
The present invention relates to a composite filament composition for a 3D printer of FDM type containing metal powder, and more particularly to a composite filament composition containing a metal powder and having excellent mechanical properties and containing additive components such as titanate, silane, phosphate and stearic acid The present invention relates to a composite filament composition for an FDM type 3D printer, which contains a metal powder exhibiting uniform physical properties through improvement in mixing property between a metal powder and a synthetic resin.
최근에는 물체에 대한 3D 데이터를 이용하여 물체와 동일 또는 유사한 형태를 갖도록 3차원으로 성형할 수 있는 3D 프린터의 사용이 증대되고 있다.In recent years, the use of 3D printers capable of three-dimensionally shaping to have the same or similar shape as an object using 3D data of an object is increasing.
상기의 3D 프린터는 과거에는 대량생산 이전의 모델링이나 샘플 제작과 같은 용도로 활용되었으나, 최근에는 다품종 소량생산 제품을 중심으로 양산가능한 제품의 성형에도 사용될 수 있는 기술적 기반이 조성되고 있으며 향후 3D 프린터 시장은 급격하게 확대될 것으로 예상된다.In recent years, the 3D printer has been used for such purposes as modeling and sample production before mass production. Recently, however, a technological basis for mass production of a product capable of mass production has been developed, Is expected to expand sharply.
3D 프린터의 제품성형 방식은 크게 대상물체를 2차원의 평면형태로 성형한 것을 3차원으로 적층하면서 용융 부착하여 형태를 만들어가는 이른바 첨가형과, 재료덩어리를 조각하듯이 절삭해서 형태를 만들어가는 절삭형이 있다. 그리고 첨가형의 일종으로 열가소성 플라스틱으로 된 와이어 또는 필라멘트를 공급릴과 이송롤을 통해 공급하고 공급된 필라멘트를 작업대에 대하여 상대적으로 XYZ 세 방향으로 위치조절되는 3차원이송기구에 장착된 히터노즐에서 용융시켜서 배출함으로써 2차원 평면형태를 만들면서 이를 작업대 상에서 적층하여 물체를 3차원으로 성형하는 필라멘트 용융 적층 성형방법이 있다.The product molding method of the 3D printer is divided into a so-called additive type in which a target object is formed in a two-dimensional plane form, a so-called additive type in which the object is melted and laminated while being laminated in three dimensions, . As a kind of the additive type, a wire or filament made of thermoplastic plastic is supplied through a supply reel and a transfer roll, and the supplied filament is melted in a heater nozzle mounted on a three-dimensional transfer mechanism relatively positioned with respect to a work table in XYZ three directions There is a filament melt lamination molding method in which a two-dimensional planar shape is formed by discharging it and a three-dimensional object is formed by laminating it on a work table.
그러나, 종래에 사용되던 3D 프린터용 필라멘트는 합성수지로만 이루어져, 기계적 물성이 취약하며, 물성을 향상시키기 위해 금속분말 등과 같은 충전제를 첨가하려는 시도가 이루어져 왔으나, 충전제와 합성수지의 혼합성이 저하되어 균일한 물성을 나타내는 3D 프린터용 필라멘트를 제공하지 못하는 문제점이 있었다.
However, the conventional filament for a 3D printer is made only of a synthetic resin and has poor mechanical properties. In order to improve physical properties, an attempt has been made to add a filler such as a metal powder or the like. However, There is a problem in that it is not possible to provide a filament for a 3D printer showing physical properties.
본 발명의 목적은 금속분말이 함유되어 기계적 물성이 우수하며, 티탄산염, 실란, 인산염 및 스테아린산과 같은 첨가제 성분이 함유되어 금속분말과 합성수지의 혼합성 향상을 통해 균일한 물성을 나타내는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물을 제공하는 것이다.
It is an object of the present invention to provide a metal powder which is excellent in mechanical properties and contains additive components such as titanate, silane, phosphate and stearic acid and contains metal powder exhibiting uniform physical properties through improvement of mixing property between metal powder and synthetic resin And to provide a composite filament composition for an FDM type 3D printer.
본 발명의 목적은 합성수지, 금속분말, 안료 및 첨가제로 이루어지는 것을 특징으로 하는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물을 제공함에 의해 달성된다.An object of the present invention is achieved by providing a composite filament composition for an FDM type 3D printer containing a metal powder, which is composed of a synthetic resin, a metal powder, a pigment and an additive.
본 발명의 바람직한 특징에 따르면, 상기 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물은 합성수지 100 중량부, 금속분말 1 내지 15 중량부, 안료 1 내지 3 중량부 및 첨가제 1 내지 3 중량부로 이루어지는 것으로 한다.According to a preferred aspect of the present invention, the composite filament composition for an FDM type 3D printer containing the metal powder comprises 100 parts by weight of a synthetic resin, 1 to 15 parts by weight of a metal powder, 1 to 3 parts by weight of a pigment and 1 to 3 parts by weight of an additive .
본 발명의 더 바람직한 특징에 따르면, 상기 합성수지는 폴리락틱엑시드, 아크릴로니트릴부타디엔스티렌 공중합체, 폴리아미드, 폴리비닐알코올, 폴리카보네이트, 폴리프로필렌, 저밀도 폴리에틸렌, 고밀도폴리에틸렌 및 하이 임펙트 폴리스티렌으로 이루어진 그룹에서 선택된 하나 이상으로 이루어지는 것으로 한다.According to a more preferred feature of the present invention, the synthetic resin is selected from the group consisting of polylactic acid, acrylonitrile butadiene styrene copolymer, polyamide, polyvinyl alcohol, polycarbonate, polypropylene, low density polyethylene, high density polyethylene and high impact polystyrene And at least one selected.
본 발명의 더욱 바람직한 특징에 따르면, 상기 금속분말은 스테인리스, 니켈, 알루미늄 및 티타늄으로 이루어진 그룹에서 선택된 하나 이상으로 이루어지는 것으로 한다.According to a further preferred feature of the present invention, the metal powder is made of at least one selected from the group consisting of stainless steel, nickel, aluminum and titanium.
본 발명의 더욱 더 바람직한 특징에 따르면, 상기 금속분말은 입자크기가 0.1 내지 20㎛인 것으로 한다.According to a further preferred feature of the present invention, the metal powder has a particle size of 0.1 to 20 mu m.
본 발명의 더욱 더 바람직한 특징에 따르면, 상기 첨가제는 티탄산염, 실란, 인산염 및 스테아린산으로 이루어진 그룹에서 선택된 하나로 이루어지는 것으로 한다.
According to a further preferred feature of the present invention, the additive is made of one selected from the group consisting of titanate, silane, phosphate and stearic acid.
본 발명에 따른 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물은 금속분말이 함유되어 기계적 물성이 우수하며, 티탄산염, 실란, 인산염 및 스테아린산과 같은 첨가제 성분이 함유되어 금속분말과 합성수지의 혼합성 향상을 통해 균일한 물성을 나타내는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물을 제공하는 탁월한 효과를 나타낸다.
The composite filament composition for a 3D printer of the FDM type containing a metal powder according to the present invention contains a metal powder and is excellent in mechanical properties and contains additive components such as titanate, silane, phosphate and stearic acid, And exhibits an excellent effect of providing a composite filament composition for an FDM type 3D printer containing a metal powder exhibiting uniform physical properties through improvement in the mixing property.
이하에는, 본 발명의 바람직한 실시예와 각 성분의 물성을 상세하게 설명하되, 이는 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 발명을 용이하게 실시할 수 있을 정도로 상세하게 설명하기 위한 것이지, 이로 인해 본 발명의 기술적인 사상 및 범주가 한정되는 것을 의미하지는 않는다.
Hereinafter, preferred embodiments of the present invention and physical properties of the respective components will be described in detail with reference to the accompanying drawings. However, the present invention is not limited thereto, And this does not mean that the technical idea and scope of the present invention are limited.
본 발명에 따른 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물은 합성수지, 금속분말, 안료 및 첨가제로 이루어지며, 합성수지 100 중량부, 금속분말 1 내지 15 중량부, 안료 1 내지 3 중량부 및 첨가제 1 내지 3 중량부로 이루어지는 것이 바람직하다.
The composite filament composition for a 3D printer of the FDM type containing metal powder according to the present invention is composed of a synthetic resin, a metal powder, a pigment and an additive, and comprises 100 parts by weight of a synthetic resin, 1 to 15 parts by weight of a metal powder, 1 to 3 parts by weight of a pigment And 1 to 3 parts by weight of an additive.
상기 합성수지는 본 발명에 따른 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물의 주재료가 되는 성분으로, 폴리락틱엑시드, 아크릴로니트릴부타디엔스티렌 공중합체, 폴리아미드, 폴리비닐알코올, 폴리카보네이트, 폴리프로필렌, 저밀도 폴리에틸렌, 고밀도폴리에틸렌 및 하이 임펙트 폴리스티렌으로 이루어진 그룹에서 선택된 하나 이상으로 이루어진다.The synthetic resin is a main component of the composite filament composition for an FDM type 3D printer containing a metal powder according to the present invention, and includes a polylactic acid, an acrylonitrile butadiene styrene copolymer, a polyamide, a polyvinyl alcohol, a polycarbonate, Polypropylene, low density polyethylene, high density polyethylene and high impact polystyrene.
상기 폴리락틱엑시드(PLA, Polylactic acid)는 옥수수 및 감자의 전분 등과 같이 100% 재생가능한 자원이며, 우수한 생분해성을 나타내기 때문에 폐기처분시에 환경오염을 유발하지 않는데, 180 내지 220℃의 온도에서 압출가공이 가능하다.The above-mentioned polylactic acid (PLA) is a 100% renewable resource such as corn and potato starch. Since it shows excellent biodegradability, it does not cause environmental pollution at the time of disposal. Extrusion processing is possible.
상기 아크릴리니트릴부타디엔스티렌 공줍합체(ABS, Acrylonitrile Butadiene Styrene Copolymer)는 범용으로 사용되는 열가소성 고분자로 215 내지 250℃의 온도에서 압출가공이 가능하며, 2차 가공이 용이한 물성을 나타낸다.The acrylonitrile butadiene styrene copolymer (ABS) is a thermoplastic polymer which is used for general purpose, and can be extruded at a temperature of 215 to 250 ° C., and exhibits properties that facilitate secondary processing.
상기 폴리아미드(PA, Polyamide)는 엔지니어링 플라스틱의 하나로, 인장강도, 내마모성, 내약품성, 내열성 및 기계적 강도가 우수하며, 상기 안료의 사용을 통해 다양한 색상을 나타내는 필라멘트 조성물로 제조가 가능할 뿐만 아니라, 우수한 표면조도를 나타낸다.The polyamide (PA) is one of engineering plastics, and has excellent tensile strength, abrasion resistance, chemical resistance, heat resistance and mechanical strength, and can be manufactured using a filament composition exhibiting various colors through use of the pigment, Surface roughness.
상기 폴리비닐알코올(PVA, Poly Vinyl Alcohol)은 우수한 생분해성을 나타내며, 빠른 용해가 가능하며 200℃ 내외의 온도에서 압출성형이 가능하고, 항장력, 인장강도, 신장도 및 내마모성이 우수하다.The polyvinyl alcohol (PVA) exhibits excellent biodegradability, is capable of rapid dissolution, can be extruded at a temperature of about 200 ° C, and has excellent tensile strength, tensile strength, elongation and abrasion resistance.
상기 폴리카보네이트(PC, Polycarbonate)는 열가소성 플라스틱으로 내충격성이 우수하여 자동차, 우주항공, 의료 및 전기부품 등과 같이 다양한 산업분야에서 사용되고 있으며, 치수안정성이 우수하고 고내열성을 나타내며, 높은 장력과 유연성 및 기계적 강도를 나타낸다.The above polycarbonate (PC, Polycarbonate) is a thermoplastic plastic and is excellent in impact resistance and is used in various industrial fields such as automobile, aerospace, medical and electric parts, etc., and has excellent dimensional stability, high heat resistance, Mechanical strength.
상기 고밀도폴리에틸렌(HDPE, High Density Polyethylene)은 용융온도가 110℃ 정도로 낮기 때문에 가공이 용이하며, 내구성이 우수하고 가격이 저렴하다.The high-density polyethylene (HDPE) has a low melting temperature of about 110 ° C, which makes it easy to process, has excellent durability and is inexpensive.
상기 하이 임펙트 폴리스티렌(HIPS, High Impact Polystyrene)은 내충격성이 우수하다.The high impact polystyrene (HIPS) is excellent in impact resistance.
상기 금속분말은 1 내지 15 중량부가 함유되며, 스테인리스, 니켈, 알루미늄 및 티타늄으로 이루어진 그룹에서 선택된 하나 이상으로 이루어지는데, 상기 합성수지 성분에 함유되면 충전제로 작용하여 본 발명에 따른 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물의 기계적 물성을 향상시키는 역할을 한다.The metal powder is contained in an amount of 1 to 15 parts by weight, and is composed of at least one selected from the group consisting of stainless steel, nickel, aluminum, and titanium. When contained in the synthetic resin component, FDM And to improve the mechanical properties of the composite filament composition for 3D printer.
상기 금속분말의 함량이 1 중량부 미만이면, 복합필라멘트 조성물의 내충격성 향상효과가 미미하며, 상기 금속분말의 함량이 15 중량부를 초과하게 되면 상대적으로 합성수지의 양이 줄어들기 때문에 복합필라멘트 조성물의 물성이 저하되며, 제조비용을 증가시키게 된다.If the content of the metal powder is less than 1 part by weight, the effect of improving the impact resistance of the composite filament composition is insignificant. If the content of the metal powder exceeds 15 parts by weight, the amount of the synthetic resin decreases, And the manufacturing cost is increased.
또한, 상기 금속분말은 가스 분무법이나 전기선 폭발법을 통해 0.1 내지 20㎛의 입자크기를 갖는 구형으로 제조되는데, 상기의 입자크기를 나타내는 금속분말은 상기 합성수지에 고르게 혼합되어 균일한 물성을 나타내는 복합필라멘트 조성물을 제공하는 역할을 한다.
In addition, the metal powder is formed into a spherical shape having a particle size of 0.1 to 20 탆 through a gas spraying method or an electric wire explosion method. The metal powder exhibiting the particle size is uniformly mixed with the synthetic resin, Thereby providing a composition.
상기 안료는 1 내지 3 중량부가 함유되며, 상기 합성수지 성분에 함유되어 색상을 나타낼 수 있는 것이면 특별히 한정되지 않고 어떠한 것이든 사용가능하다.The pigment is contained in an amount of 1 to 3 parts by weight, and is not particularly limited as long as it is contained in the synthetic resin component and can exhibit color.
상기 안료의 함량이 1 중량부 미만이면 본 발명에 따른 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물이 고른색을 나타내지 못하며, 상기 안료의 함량이 3 중량부를 초과하게 되면, 제조비용을 증가시키게 된다.
If the content of the pigment is less than 1 part by weight, the composite filament composition for a 3D printer of FDM type containing the metal powder according to the present invention does not show uniform color. If the content of the pigment exceeds 3 parts by weight, .
상기 첨가제는 1 내지 3 중량부가 함유되며, 티탄산염, 실란, 인산염 및 스테아린산으로 이루어진 그룹에서 선택된 하나로 이루어지는데, 상기 금속분말의 표면에 코팅되어 금속분말의 표면을 활성화하기 때문에, 상기 금속분말이 상기 합성수지에 고르게 혼합되도록 하는 역할을 한다.The additive is contained in an amount of 1 to 3 parts by weight and is composed of one selected from the group consisting of titanate, silane, phosphate and stearic acid. Since the surface of the metal powder is coated on the surface of the metal powder, It plays a role of mixing evenly with synthetic resin.
이때, 상기 첨가제의 함량이 1 중량부 미만이면 금속분말의 표면을 활성화하는 효율성이 저하되며, 상기 첨가제의 함량이 3 중량부를 초과하게 되면 제조비용을 증가시키게 된다.
If the content of the additive is less than 1 part by weight, the efficiency of activating the surface of the metal powder is decreased. If the content of the additive exceeds 3 parts by weight, the production cost is increased.
따라서, 본 발명에 따른 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물은 금속분말이 함유되어 기계적 물성이 우수하며, 티탄산염, 실란, 인산염 및 스테아린산과 같은 첨가제 성분이 함유되어 금속분말과 합성수지의 혼합성 향상을 통해 균일한 물성을 나타내는 복합필라멘트 조성물을 제공한다.Accordingly, the composite filament composition for a 3D printer of the FDM type containing the metal powder according to the present invention is excellent in mechanical properties by containing a metal powder, and contains additive components such as titanate, silane, phosphate and stearic acid, A composite filament composition exhibiting uniform physical properties through improvement in the mixing property of a synthetic resin.
Claims (6)
A composite filament composition for an FDM type 3D printer, which comprises a metal powder, a synthetic resin, a metal powder, a pigment, and an additive.
상기 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물은 합성수지 100 중량부, 금속분말 1 내지 15 중량부, 안료 1 내지 3 중량부 및 첨가제 1 내지 3 중량부로 이루어지는 것을 특징으로 하는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물.
The method according to claim 1,
The composite filament composition for a 3D printer of the FDM type containing the metal powder is composed of 100 parts by weight of synthetic resin, 1 to 15 parts by weight of a metal powder, 1 to 3 parts by weight of a pigment and 1 to 3 parts by weight of an additive. A composite filament composition for an FDM type 3D printer containing
상기 합성수지는 폴리락틱엑시드, 아크릴로니트릴부타디엔스티렌 공중합체, 폴리아미드, 폴리비닐알코올, 폴리카보네이트, 폴리프로필렌, 저밀도 폴리에틸렌, 고밀도폴리에틸렌 및 하이 임펙트 폴리스티렌으로 이루어진 그룹에서 선택된 하나 이상으로 이루어지는 것을 특징으로 하는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물.
The method according to claim 1 or 2,
Wherein the synthetic resin is at least one selected from the group consisting of polylactic acid, acrylonitrile butadiene styrene copolymer, polyamide, polyvinyl alcohol, polycarbonate, polypropylene, low density polyethylene, high density polyethylene and high impact polystyrene A composite filament composition for FDM type 3D printers containing metal powder.
상기 금속분말은 스테인리스, 니켈, 알루미늄 및 티타늄으로 이루어진 그룹에서 선택된 하나 이상으로 이루어지는 것을 특징으로 하는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물.
The method according to claim 1 or 2,
Wherein the metal powder is at least one selected from the group consisting of stainless steel, nickel, aluminum, and titanium.
상기 금속분말은 입자크기가 0.1 내지 20㎛인 것을 특징으로 하는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물.
The method according to claim 1 or 2,
Wherein the metal powder has a particle size of 0.1 to 20 占 퐉. The composite filament composition for a 3D printer of FDM type containing metal powder.
상기 첨가제는 티탄산염, 실란, 인산염 및 스테아린산으로 이루어진 그룹에서 선택된 하나로 이루어지는 것을 특징으로 하는 금속분말이 함유된 FDM 방식의 3D 프린터용 복합필라멘트 조성물.The method according to claim 1 or 2,
Wherein the additive comprises one selected from the group consisting of titanate, silane, phosphate, and stearic acid. The composite filament composition for a 3D printer of FDM type containing metal powder.
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