WO2017014538A1 - 3d 프린팅 지지체용 잉크 조성물 및 이를 이용한 3d 프린팅 제조방법 - Google Patents
3d 프린팅 지지체용 잉크 조성물 및 이를 이용한 3d 프린팅 제조방법 Download PDFInfo
- Publication number
- WO2017014538A1 WO2017014538A1 PCT/KR2016/007863 KR2016007863W WO2017014538A1 WO 2017014538 A1 WO2017014538 A1 WO 2017014538A1 KR 2016007863 W KR2016007863 W KR 2016007863W WO 2017014538 A1 WO2017014538 A1 WO 2017014538A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- ink composition
- formula
- printing support
- printing
- Prior art date
Links
- 0 *ON(C(C(I)=C)=O)I Chemical compound *ON(C(C(I)=C)=O)I 0.000 description 2
- GMNLYCPZMJCSOI-UHFFFAOYSA-N C=CN(CCC1)C1O Chemical compound C=CN(CCC1)C1O GMNLYCPZMJCSOI-UHFFFAOYSA-N 0.000 description 1
- PVNNOLUAMRODAC-UHFFFAOYSA-N CCNCCCCO Chemical compound CCNCCCCO PVNNOLUAMRODAC-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C09D11/30—Inkjet printing inks
-
- 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
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- 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
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
Definitions
- the present invention relates to an ink composition for a 3D printing support. More specifically, the ink composition for 3D printing support can be used in an inkjet type 3D printer, has excellent jetting property, and is easily dissolved in water after curing, and is easy to remove. It relates to a composition.
- a 3D printer is a printer that prints a specific object in three dimensions. It is a device that can create real objects in a three-dimensional space, as if a three-dimensional design is printed on paper.
- 2D printers move only back and forth (x-axis) and left and right (y-axis), like the principle of spraying ink onto a paper surface to print 2D images.
- z-axis Add motion to create a three-dimensional article based on the entered 3D drawing.
- bridges or floating structures require support materials.
- the support material also needs to be well supported in forming the structure, but should be able to be removed later.
- Korean Patent Laid-Open Publication No. 2013-0141561 discloses a support material that supports a shape when manufacturing an inkjet photo-molded product, but in this case, it takes a lot of time and effort to remove the support part and cleanly removes it. It is also not easy, there is a problem such as shrinkage of the support.
- the present invention is to solve the problems of the prior art as described above,
- An object of the present invention is to provide an ink composition for 3D printing support which is excellent in jetting property, is easily dissolved in water after photocuring, is easy to remove, and has low curing shrinkage and excellent storage stability.
- the present invention provides an ink composition for a 3D printing support comprising an amine-containing monomer and a curing agent.
- the present invention provides a 3D printing manufacturing method, characterized in that using the ink composition for the 3D printing support.
- the ink composition for a 3D printing support according to the present invention having the composition as described above, has excellent jetting property, is easily dissolved in water after photocuring, and is easy to remove, and has low curing shrinkage and excellent storage stability. It is possible to provide an ink composition for a printing support.
- the ink composition for 3D printing supports according to the present invention contains an amine-containing monomer.
- the ink composition for a 3D printing support of the present invention by including an amine-containing monomer, not only has excellent curing properties, but may also have properties that can be dissolved in water after curing.
- the amine-containing monomer is not particularly limited as long as it is used in the art, preferably one or more of the following Chemical Formulas 1 to 6 can be used.
- amine-containing monomer of the present invention a compound represented by the following formula (1) can be used as the amine-containing monomer of the present invention.
- R 1 is hydrogen or methyl group
- R 2 and R 3 are each independently hydrogen, C 1 ⁇ C 10 alkyl group, vinyl group, alkoxy group, cyclohexyl group, phenyl group, benzyl group, alkylamine group It may be an alkyl ester group or an alkyl ether group.
- R 2 and R 3 are each independently hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, , , , or ego,
- R ′ 1 is CH 2 , CH 2 CH 2 , CH 2 CH 2 CH 2 , CH (CH 3 ) CH 2 , CH 2 CH 2 CH 2 CH 2 , CH 2 C (CH 3 ) 2 or C (CH 3 ) 2 CH 2 CH 2
- R ′′ 1 is CH 2 , CH 2 CH 2 , CH 2 CH 2 CH 2 , CH (CH 2 ) CH 2 , CH 2 CH 2 CH 2 CH 2 , CH 2 C (CH 3 ) 2 or C (CH 3 ) 2 CH 2 CH 2
- Chemical Formula 1 may be Chemical Formula 1a.
- R ' 1 is hydrogen or a methyl group
- R ' 1 and R' 2 are each independently hydrogen, C 1 ⁇ C 10 alkyl group, vinyl group, alkoxy group, cyclohexyl group, phenyl group, benzyl group, alkylamine group, alkylester group or alkyl And an ether group, and R ' 3 may be hydrogen or a methyl group.
- R ' 1 and R' 2 are each independently hydrogen, methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, , , , or Can be.
- amine-containing monomer of the present invention a compound represented by the following general formula (3) can be used.
- R 1 is hydrogen or a methyl group
- R 2 is CH 2 , CH 2 CH 2 , CH 2 CH 2 CH 2 , CH (CH 2 ) CH 2 , CH 2 CH 2 CH 2 CH 2 , CH 2 C (CH 3 ) 2 or C (CH 3 ) 2 CH 2 CH 2
- amine-containing monomer of the present invention a compound represented by the following general formula (4) can be used.
- n is an integer of 1 to 4
- A is C, O, N or S
- R 1 , R 2 and R 3 are each independently hydrogen or an alkyl group of C 1 to C 10
- Formula 4 is , , , , , , or,
- amine-containing monomer of the present invention a compound represented by the following formula (5), (6) or (7) can be used.
- the amine-containing monomer may be included in 10 to 99.9% by weight based on the total weight of the ink composition of the present invention. If the amount of the amine-containing monomer is less than 10% by weight, there is a problem in that the dissolution property in water is not sufficient when the support is removed. If the content of the amine-containing monomer is greater than 99.9%, the curing property is poor.
- the ink composition for 3D printing supports which concerns on this invention contains a hardening
- the ink composition for 3D printing supports of the present invention can be used in a curing step through various curing methods by including a curing agent.
- the curing agent may be used in various ways depending on the curing method, there is no particular limitation as long as it is used in the art.
- a photoinitiator can be used.
- the photoinitiator is not particularly limited as long as it is used in the art according to the light source to be used, preferably Irgacure 819 (Bis acryl phosphine), Darocur TPO (Mono acryl phosphine), Irgacure 369 ( ⁇ -aminoketone), Irgacure 184 ( ⁇ -hydroxyketone), Irgacure 907 ( ⁇ -aminoketone), Irgacure 2022 (Bis acryl phosphine / ⁇ -hydroxyketone), Irgacure 2100 (Phosphine oxide), Darocur ITX (isopropyl thioxanthone) or similar structures
- Commercial items, such as photoinitiators can be used.
- the curing agent may be included in 0.01 to 20% by weight based on the total weight of the ink composition of the present invention, preferably 1 to 10% by weight. If the content of the curing agent is less than 0.01% by weight, there is a problem that the curing may not occur, and if it exceeds 20% by weight, there is a problem that the curing sensitivity is too high and the head may be blocked.
- the ink composition for a 3D printing support according to the present invention may further include a monomer including at least one of a vinyl group and an acrylate group.
- the ink composition for a 3D printing support of the present invention comprises a monomer containing at least one of a vinyl group and an acrylate group, thereby adjusting the curing sensitivity and adjusting the properties of the film, such as the strength of the cured product (the degree of softness or hardness). It can have the property of being adjustable.
- the monomer containing any one or more of the vinyl group and acrylate group is not particularly limited as long as it is used in the art, preferably vinyl acetate, 2-hydroxyethyl (meth) Acrylate (2-hydroxyethyl (meth) acrylate), 2-hydroxymethyl (meth) acrylate (2-hydroxymethyl (meth) acrylate), 2-hydroxypropyl (meth) acrylate ), 4-hydroxybutyl (meth) acrylate (4-hydroxybutyl (meth) acrylate), ethyl-2-hydroxyacrylate (Ethyl-2-hydroxyacrylate), 2- (acryloyloxy) ethyl hydrogen succinate
- One or more selected from the group consisting of 2- (Acryloyloxy) ethyl hydrogen succinate and methacrylic acid can be used.
- the monomer including any one or more of the vinyl group and the acrylate group may be included in 0.1 to 80% by weight based on the total weight of the ink composition of the present invention. If the amount of the monomer containing any one or more of the vinyl group and the acrylate group is less than 0.1% by weight, there is a problem in that it is difficult to obtain a sufficient effect due to the addition of the monomer, and when it exceeds 80% by weight, the cured product is not dissolved in water. there is a problem.
- the ink composition for a 3D printing support according to the present invention may further include a water-soluble polymer.
- the ink composition for a 3D printing support of the present invention may have a property of adjusting the viscosity of the ink and making the cured product more easily soluble in water by including the water-soluble polymer.
- the water-soluble polymer is not particularly limited as long as it is used in the art, and preferably any one or more selected from the group consisting of the following Chemical Formulas 8a to 8e may be used.
- n 50 to 25,000.
- the water-soluble polymer may be included in 0.1 to 30% by weight based on the total weight of the ink composition of the present invention. If the amount of the water-soluble polymer is less than 0.1% by weight, the effect of increasing the solubility due to the addition is insignificant, and if it exceeds 30% by weight, the viscosity of the ink is high, there is a problem that jetting is impossible.
- the ink composition for a 3D printing support according to the present invention may further include a vinyl ether compound.
- the ink composition for 3D printing supports of the present invention contains a vinyl ether compound, thereby preventing shrinkage when the composition is cured.
- the vinyl ether compound is not particularly limited, but preferably 4-hydroxybutyl vinyl ether (HBVE), ethyl vinyl ether, butyl vinyl ether, cyclohexyl vinyl ether, 2-ethylhexyl vinyl ether, dode Silvinyl ether, diethylene glycol divinyl ether, 1,4-cyclohexanedimethanol divinyl ether, triethyleneglycol divinyl ether, 1,4-butanediol divinyl ether and the like can be used.
- HBVE 4-hydroxybutyl vinyl ether
- the vinyl ether compound may be included in 0.1 to 50% by weight based on the total weight of the ink composition of the present invention. If the amount of the vinyl ether compound is less than 0.1% by weight, there is a problem in that the improvement in shrinkage during curing is weak. If the content of the vinyl ether compound exceeds 50% by weight, the hardness and strength of the film during curing are reduced, and the curing sensitivity is reduced.
- the ink composition for a 3D printing support according to the present invention may further include an additive in addition to the above composition.
- the additives included include surfactants, plasticizers, polymerization inhibitors, defoamers, diluents, thermal stabilizers, viscosity modifiers, and the like.
- the additives may include a minimum amount in which the action may occur economically, and may preferably be included in an amount of 0.1 to 5 wt% based on the entire ink composition.
- the present invention also provides a support made of the above-described ink composition for a 3D printing support.
- the support is not particularly limited as long as it is used in a 3D printing process.
- the present invention provides a 3D printing manufacturing method, characterized in that the above-mentioned use.
- the manufacturing method is a manufacturing method associated with the 3D printing process, there is no particular limitation.
- Example 1 Amine-containing monomer Hardener V / A monomer Water soluble polymer Vinyl ether compounds
- Example 1 DMA (96.6 wt%) I 819 (3.4 wt%) - - -
- Example 2 DMA + DAA (64.4 + 32.2 wt%) TPO (3.4 wt%)
- Example 3 DMA + DMAPMA (64.4 + 32.2 wt%) I 819 (3.4 wt%)
- Example 4 DMA + NMNVA (64.4 + 32.2 wt%) I 819 (3.4 wt%)
- Example 5 DMA + DMAEA (64.4 + 32.2 wt%) I 819 (3.4 wt%)
- Example 6 DMA + VP (48.3 + 48.3 wt%) I 819 (3.4 wt%)
- Example 7 ACMO + VP (48.3 + 48.3 wt%) I 819 (3.4 wt%)
- NMNVA N-methyl-N-vinylacetamide
- PVP Polyvinylpyrrolidone
- PAA Polyacrylic acid
- HBVE 4-hydroxybutylvinyl ether
- IBVE Isobutylvinyl ether
- TMPTA Trimethylolpropane triacrylate
- IBOA Isobornyl acrylate
- GDGDA Glycerol 1,3-diglycerolate diacrylate
- the support was prepared using the ink compositions prepared in Examples 1 to 25 and Comparative Examples 1 to 7. Specifically, 4 to 5 drops of the ink composition on the substrate, and then exposed to 1000mJ / cm 2 with a high pressure mercury lamp to prepare a support. Since the degree of curing of the support, the solubility in water and the degree of curing shrinkage was evaluated as follows.
- the ink composition was spin coated on glass and then exposed to an LED lamp having a wavelength of 365 nm.
- the exposure amount was adjusted to 120 to 1000 mJ / cm 2 to observe whether or not the eye was cured and the curing sensitivity was determined.
- Example 1 ⁇ ⁇ ⁇ Example 2 ⁇ ⁇ ⁇ Example 3 ⁇ ⁇ ⁇ Example 4 ⁇ ⁇ ⁇ Example 5 ⁇ ⁇ ⁇ Example 6 ⁇ ⁇ ⁇ Example 7 ⁇ ⁇ ⁇ Example 8 ⁇ ⁇ ⁇ Example 9 ⁇ ⁇ ⁇ Example 10 ⁇ ⁇ ⁇ Example 11 ⁇ ⁇ ⁇ Example 12 ⁇ ⁇ ⁇ Example 13 ⁇ ⁇ ⁇ Example 14 ⁇ ⁇ ⁇ Example 15 ⁇ ⁇ ⁇ Example 16 ⁇ ⁇ ⁇ Example 17 ⁇ ⁇ ⁇ Example 18 ⁇ ⁇ ⁇ Example 19 ⁇ ⁇ ⁇ Example 20 ⁇ ⁇ ⁇ Example 21 ⁇ ⁇ ⁇ Example 22 ⁇ ⁇ ⁇ Example 23 ⁇ ⁇ ⁇ Example 24 ⁇ ⁇ ⁇ Example 25 ⁇ ⁇ ⁇ Example 26 ⁇ ⁇ ⁇ Comparative Example 1 ⁇ ⁇ - Comparative Example 2 ⁇ ⁇ - Comparative Example 3 ⁇ ⁇ -
- the ink compositions of Examples 1 to 26 were excellent in the degree of curing and solubility in water. In particular, it was found that Examples 17, 18, and 20 to 26 were excellent in terms of curing shrinkage.
- dissolving may include a state in which the cured product is dissolved in water, present in a dispersed form, or suspended in water in the form of a small powder when the cured product is immersed in water or shaken or sonicated. . Therefore, the ink compositions of Examples 1 to 26 were evaluated as being very suitable as the ink composition for the support used in the 3D printing process.
- Comparative Examples 1 to 7 in which the amine-containing monomer was not included were difficult to remove later when used as a support ink because the cured water was not dissolved in water. Therefore, the ink compositions of Comparative Examples 1 to 7 were evaluated as unsuitable for the ink composition for the support used in the 3D printing process.
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Abstract
Description
아민 함유 단량체 | 경화제 | V/A 단량체 | 수용성 중합체 | 비닐에테르화합물 | |
실시예 1 | DMA(96.6 wt%) | I 819(3.4 wt%) | - | - | - |
실시예 2 | DMA+DAA(64.4+32.2 wt%) | TPO(3.4 wt%) | |||
실시예 3 | DMA+DMAPMA(64.4+32.2 wt%) | I 819(3.4 wt%) | |||
실시예 4 | DMA+NMNVA(64.4+32.2 wt%) | I 819(3.4 wt%) | |||
실시예 5 | DMA+DMAEA(64.4+32.2 wt%) | I 819(3.4 wt%) | |||
실시예 6 | DMA+VP(48.3+48.3 wt%) | I 819(3.4 wt%) | |||
실시예 7 | ACMO+VP(48.3+48.3 wt%) | I 819(3.4 wt%) | |||
실시예 8 | NIPA+VP(48.3+48.3 wt%) | I 819(3.4 wt%) | |||
실시예 9 | DMA+VP(38.25+38.25 wt%) | I 819(3.5 wt%) | VA(20 wt%) | - | - |
실시예 10 | DMA+VP(43.25+43.25 wt%) | I 819(3.5 wt%) | HEA(10 wt%) | ||
실시예 11 | DMA(86.5 wt%) | I 819(3.5 wt%) | HEA(10 wt%) | ||
실시예 12 | DMA+VP(45+36.5 wt%) | I 819(3.5 wt%) | HBA(15 wt%) | ||
실시예 13 | DMA(46.5 wt%) | I 819(3.5 wt%) | HEMA(50 wt%) | ||
실시예 14 | DMA+VP(59.0+29.5 wt%) | I 819(3.5 wt%) | MA(8 wt%) | ||
실시예 15 | DMA(43.0 wt%) | I 819(3.5 wt%) | HEMA(41.5 wt%) | PVP(0.5 wt%) | - |
실시예 16 | DMA+VP(48.0+48.0 wt%) | I 819(3.5 wt%) | PAA(0.5 wt%) | ||
실시예 17 | DMA+VP(43.75+43.75 wt%) | I 819(3.5 wt%) | PEI(9 wt%) | ||
실시예 18 | DMA+VP(45.75+35.75 wt%) | I 819(3.5 wt%) | HEMA(10 wt%) | PEI(5 wt%) | |
실시예 19 | DMA+VP(60.25+25.75 wt%) | I 819(3.5 wt%) | HEMA(10 wt%) | PAA(0.5 wt%) | |
실시예 20 | DMA+DAAM+VP(31.0+10.0+21.0 wt%) | I 819(4.0 wt%) | - | PVP(14 wt%) | HBVE(20 wt%) |
실시예 21 | DMA+VP(46+32.5 wt%) | I 819(3.5 wt%) | HBVE(18 wt%) | ||
실시예 22 | DMA+VP(46+12.5 wt%) | I 819(3.5 wt%) | HEMA(20 wt%) | HBVE(18 wt%) | |
실시예 23 | DMA+VP(38+38 wt%) | I 819(3.5 wt%) | PVP(0.5 wt%) | IBVE(20 wt%) | |
실시예 24 | DMA+VP(46+32.5 wt%) | I 819(3.5 wt%) | IBVE(18 wt%) | ||
실시예 25 | DMA+VP(46+12.5 wt%) | I 819(3.5 wt%) | HEMA(20 wt%) | IBVE(18 wt%) | |
실시예 26 | DMA+VP(41+21 wt%) | I 819(3.5 wt%) | HEMA(4 wt%) | PVP(10 wt%) | HBVE(20 wt%) |
A | B | C | D | |
비교예 1 | BA(48.25 wt%) | I 819(3.5 wt%) | DPGDA(48.25 wt%) | - |
비교예 2 | TMPTA(48.25 wt%) | I 819 (3.5 wt%) | DPGDA(48.25 wt%) | |
비교예 3 | EA(76.5 wt%) | I 819 (3.5 wt%) | GDGDA(20 wt%) | |
비교예 4 | TMPTA(48.25 wt%) | I 819 (3.5 wt%) | HEMA(48.25 wt%) | |
비교예 5 | DPGDA(48.25 wt%) | I 819 (3.5 wt%) | HEA(48.25 wt%) | |
비교예 6 | - | I 819(3.5 wt%) | HEMA(88.5 wt%) | PVP(8.0 wt%) |
비교예 7 | IBOA(86.5 wt%) | I 819(3.5 wt%) | GDGDA(10 wt%) |
경화도 | 물에서의 용해도 | 경화 수축 개선 | |
실시예 1 | ○ | ○ | × |
실시예 2 | ○ | ○ | × |
실시예 3 | ○ | ○ | △ |
실시예 4 | ○ | ○ | △ |
실시예 5 | ○ | ○ | × |
실시예 6 | ○ | ○ | × |
실시예 7 | ○ | ○ | × |
실시예 8 | ○ | ○ | × |
실시예 9 | ○ | ○ | × |
실시예 10 | ○ | ○ | × |
실시예 11 | ○ | ○ | × |
실시예 12 | ○ | ○ | × |
실시예 13 | ○ | ○ | × |
실시예 14 | ○ | ○ | × |
실시예 15 | ○ | ○ | × |
실시예 16 | ○ | ○ | × |
실시예 17 | ○ | ○ | ○ |
실시예 18 | ○ | ○ | ○ |
실시예 19 | ○ | ○ | × |
실시예 20 | ○ | ○ | ○ |
실시예 21 | ○ | ○ | ○ |
실시예 22 | ○ | ○ | ○ |
실시예 23 | ○ | ○ | ○ |
실시예 24 | ○ | ○ | ○ |
실시예 25 | ○ | ○ | ○ |
실시예 26 | ○ | ○ | ○ |
비교예 1 | ○ | × | - |
비교예 2 | ○ | × | - |
비교예 3 | ○ | × | - |
비교예 4 | ○ | × | - |
비교예 5 | ○ | × | - |
비교예 6 | ○ | × | - |
비교예 7 | ○ | × | - |
Claims (26)
- 아민 함유 단량체 및 경화제를 포함하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 1에 있어서,비닐기 및 아크릴레이트기 중 어느 하나 이상을 포함하는 단량체를 더 포함하는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 2에 있어서,수용성 중합체를 더 포함하는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 2에 있어서,비닐 에테르 화합물을 더 포함하는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 3에 있어서,비닐 에테르 화합물 더 포함하는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 6에 있어서,상기 R'1은 CH2, CH2CH2, CH2CH2CH2, CH(CH2)CH2, CH2CH2CH2CH2, CH2C(CH3)2 또는 C(CH3)2CH2CH2이고,R'2 및 R'3는 각각 독립적으로 수소, CH3, CH2CH3, CH2CH2CH3, CH2CH(CH3)2, CH2C(CH3)3, CH(CH3)2, CH2CH2CH2CH3, C(CH3)2CH2CH3 또는 -CH=CH2 이고,R"1 은 CH2, CH2CH2, CH2CH2CH2, CH(CH2)CH2, CH2CH2CH2CH2, CH2C(CH3)2 또는 C(CH3)2CH2CH2이고,R"2는 수소, CH3, CH2CH3, CH2CH2CH3, CH2CH(CH3)2, CH2C(CH3)3, CH(CH3)2, CH2CH2CH2CH3, C(CH3)2CH2CH3 또는 -CH=CH2 인 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 2에 있어서,상기 비닐기 및 아크릴레이트기 중 어느 하나 이상을 포함하는 단량체는 비닐 아세테이트 (Vinyl acetate), 2-히드록시에틸(메타)아크릴레이트 (2-hydroxyethyl(meth)acrylate), 2-히드록시메틸(메타)아크릴레이트 (2-hydroxymethyl(meth)acrylate), 2-히드록시프로필(메타)아크릴레이트 (2-hydroxypropyl(meth)acrylate), 4-히드록시부틸(메타)아크릴레이트 (4-hydroxybutyl(meth)acrylate), 에틸-2-히드록시아크릴레이트 (Ethyl-2-hydroxyacrylate), 2-(아크릴로일옥시)에틸 히드로겐 숙시네이트(2-(Acryloyloxy)ethyl hydrogen succinate) 및 메타크릴레이트 산 (Methacylic acid)로 이루어지는 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 4 또는 청구항 5에 있어서,상기 비닐 에테르 화합물은 4-하이드록시부틸 비닐 에테르(HBVE), 에틸 비닐 에테르, 부틸 비닐 에테르, 시클로헥실 비닐 에테르, 2-에틸헥실 비닐 에테르, 도데실 비닐 에테르, 다이에틸렌 글리콜 디비닐 에테르, 1,4-시클로헥산디메탄올 디비닐 에테르(diethyleneglycol divinyl ether), 트리에틸렌글리콜 디비닐 에테르, 1,4-부탄디올 디비닐 에테르로 이루어지는 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 1에 있어서,상기 경화제는, 광개시제인 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 1에 있어서,첨가제를 더 포함하는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 19에 있어서,상기 첨가제는 계면활성제, 가소제, 중합방지제, 소포제, 희석제, 열안정제 및 점도 조절제로 이루어지는 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 1에 있어서,상기 아민 함유 단량체는 조성물 전체 중량을 기준으로 10 내지 99.9 중량% 포함되는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 2에 있어서,상기 비닐기 및 아크릴레이트기 중 어느 하나 이상을 포함하는 단량체는 조성물 전체 중량을 기준으로 0.1 내지 80 중량% 포함되는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 3에 있어서,상기 수용성 중합체는 조성물 전체 중량을 기준으로 0.1 내지 30 중량% 포함되는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 4에 있어서,상기 비닐 에테르 화합물은 조성물 전체 중량을 기준으로 0.1 내지 50 중량% 포함되는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 1에 있어서,상기 경화제는 조성물 전체 중량을 기준으로 0.01 내지 20 중량% 포함되는 것을 특징으로 하는 3D 프린팅 지지체용 잉크 조성물.
- 청구항 1의 3D 프린팅 지지체용 잉크 조성물을 이용하는 것을 특징으로 하는 3D 프린팅 제조방법.
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KR101942244B1 (ko) * | 2016-02-26 | 2019-01-28 | 주식회사 엘지화학 | 3d 프린팅 지지체용 잉크 조성물 및 이를 이용한 3d 프린팅 제조방법 |
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CN111836723B (zh) * | 2017-12-31 | 2023-05-23 | 斯特拉塔西斯公司 | 可用于在低温下三维物体的增材制造的模型材料制剂 |
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