CN108751951A - A kind of 3D printing artificial tooth ceramic material and preparation method - Google Patents
A kind of 3D printing artificial tooth ceramic material and preparation method Download PDFInfo
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- CN108751951A CN108751951A CN201810615646.9A CN201810615646A CN108751951A CN 108751951 A CN108751951 A CN 108751951A CN 201810615646 A CN201810615646 A CN 201810615646A CN 108751951 A CN108751951 A CN 108751951A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
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- 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
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- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
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- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses
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Abstract
The invention discloses a kind of 3D printing artificial tooth ceramic material and preparation methods, including following mass component：75-90 parts of porous ceramics micro mist, 9-22 parts of light-cured resin, 0.2-1.0 parts of photoinitiator, 0-2.0 parts of dispersant.The present invention uses porous ceramics micro mist for base material, and cooperation photo-curable resin prepares the 3D printing artificial tooth ceramic material haveing excellent performance, and reduces the hardness of ceramic false tooth, reduces the degree of wear to tooth of gritting one's teeth；3D printing artificial tooth ceramic material cooperation 3D printing equipment prepared by the present invention prepares accurate in size artificial tooth product, saves a large amount of process time, accuracy is high, mitigates the workload of doctor, so as to effectively improve working efficiency；The main performance of 3D printing artificial tooth ceramic material：Bulk density 2.0-2.5g/cm3, cold crushing strength 100-200MPa, Vickers hardness 8.0-10GPa, bending strength 1100-1300MPa.
Description
Technical field
The present invention is artificial tooth technical field of ceramic material more particularly to a kind of 3D printing artificial tooth ceramic material and preparation side
Method.
Background technology
3D printing manufacturing technology refers to being used by CAD design data based on the principle of dispersed material successively stack shaping
The technology of method that material successively adds up manufacture entity component, solve many parts with complex structures for being difficult to manufacture in the past at
Shape, and manufacturing procedure is greatly reduced, shorten the process-cycle.3D printing artificial tooth acquires three dimension of artificial tooth by laser scanning
According to then utilizing 3D printing technique according to making tooth mold artificial tooth, the making of artificial tooth can be quickly finished, can save a large amount of
Time, accuracy is high, can mitigate the workload of doctor, so as to effectively improve working efficiency.
Artificial tooth is a kind of important method applied to tooth defect reparation, and metal and ceramics are current main artificial tooth materials
Material, some Metal Substrate artificial teeth contain the heavy metal elements such as cobalt, nickel, can be under saliva of buccal cavity environment since nickel chromium triangle metal is very active
Metal ion is released, the health of people is endangered, causes allergic reaction simultaneously, for some Metal Substrate artificial teeth, wearability
Difference, poor chemical stability are also increasingly not suitable for the manufacture of artificial tooth.In recent years, the ceramic tooth of hard high-wearing feature, increasingly
It attracts people's attention, but ceramic hardness is high, high processing costs, and due to material excessive high hardness itself, it can be to being engaged
Tight causes more serious abrasion to tooth of gritting one's teeth, so as to cause the damage to gritting one's teeth.
Chinese patent, publication number CN105645840A disclose a kind of ceramic material for 3D printing and its manufacturer
Method, this method are made of porous ceramics microballoon and thermoplastic resin, and ceramic microsphere aperture is between 50 nanometers to 5 microns, hole
For gap rate between 48%-55%, porosity is big, and porous ceramics microballoon aperture and porosity are all larger, thermoplastic resin processability
Can it is poor, although therefore preparation 3D printing ceramic material good flowing properties, hardness and processing performance are relatively low；Chinese patent,
Publication number CN106334215A discloses a kind of medical grade 3D printing PEEK composite material and preparation method thereofs, the formula used for：
PEEK60-64 parts, PTFE10-12 parts, 16-18 parts of reinforcing fiber, 6-8 parts of silicon carbide ceramics micro mist, magnesia ceramics micro mist 3-5
Part, 5-7 parts of potassium titanate crystal whisker, TLCP heat dissipate 3-6 parts of liquid crystal polyester, 6-10 parts of zinc oxide ceramics micro mist, using PEEK（Polyethers ether
Ketone）For main component, PEEK is also a kind of thermoplastic resin, and the PEEK composite hardnesses and processing performance of preparation are relatively low.
Invention content
The purpose of the present invention is to provide a kind of 3D printing artificial tooth ceramic material and preparation methods, solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of 3D printing artificial tooth ceramic material, including following mass component：75-90 parts of porous ceramics micro mist, light-cured resin 9-
22 parts, 0.2-1.0 parts of photoinitiator, 0-2.0 parts of dispersant.
As the present invention further scheme, the porous ceramics micro mist be aluminium oxide, zirconium oxide, silicon nitride, silicon carbide,
One or more of yttrium oxide.
As the further scheme of the present invention, the grain size of the porous ceramics micro mist is 500nm-50 μm, and porosity is
25-35%。
As the further scheme of the present invention, the light-cured resin is epoxy acrylate, urethane acrylate, gathers
At least one of ester acrylate, polyether acrylate.
As the further scheme of the present invention, the photoinitiator is 2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxyls
At least one in butylcyclohexyl phenyl ketone, benzoin dimethylether, benzophenone, methyl benzoylformate, acylphosphine oxide
Kind.
As the further scheme of the present invention, the dispersant is polyvinyl alcohol.
A kind of preparation method of 3D printing artificial tooth ceramic material, includes the following steps：
（1）Light-cured resin, photoinitiator, dispersant are mixed according to quality proportioning, and reactive diluent is added or solvent is set
With 5000r/min high-speed stirreds mixing 5-10min to get light-cured resin premixed liquid under high-speed stirring apparatus, the light is solid
It is 5 to change resin with the volume ratio of reactive diluent or solvent:8；（2）Ceramic is weighed according to quality proportioning, photocuring is added
Resin premixed liquid is placed under high-speed stirring apparatus and mixes 5-10min with 5000r/min high-speed stirreds, obtains mixed material；（3）It will
Mixed material is placed in ball milling in ball mill, and grinder rotating speed is 250 revs/min, milling time 60-120min, material ball ratio 1:2-
3；（4）After ball milling, pickling, spray drying are carried out to mixed material, obtain 3D printing artificial tooth ceramic material.
Ceramic is a kind of lightweight non-metallic multifunctional material, good dispersion, covering power are high, whiteness is high, suspension is good,
Chemical stability is good, plasticity is good, heat resisting temperature is high, density is small, loss on ignition is low, light scattering good, good insulating.It is particularly suitable for
In half photosensitiveness coating of bloom and other appearance agent, alternative titanium dioxide dosage eliminates the light flocculation phenomenon caused by using titanium dioxide,
Coating yellowing is prevented, and enterprise's production cost can be reduced.Ceramic is known as " Space Age new material ".
Light-cured resin is made of resin monomer (monomer) and performed polymer (oligomer), contains active function groups, energy
By photosensitizer (light initiator) initiated polymerization under ultraviolet light, insoluble film, bisphenol-A type ring are generated
Oxypropylene acid esters has the features such as curing rate is fast, film chemical solvent resistance energy is good, and hardness is high.Urethane acrylate has
The features such as flexibility is good, wear-resisting.Light-cured composite be the current department of stomatology commonly fill, repair materials, due to its color
It is damp beautiful, there is certain compression strength, therefore play an important role in clinical application, we are all kinds of scarce for labial teeth
It undermines cavities reparation and obtains satisfied effect.
Because in any shape, spherical shape has minimum specific surface area, also minimum to the demand of resin.The heap of particle
Product situation is also modified.The wide particle diameter distribution of ceramic enables small microballoon to be filled into the gap between big microballoon
In, it is possible to reduce the dosage of other compositions simultaneously improves its performance；Different from the particle of irregular shape, ceramic is easy to
It rolls each other.This makes there is lower viscosity, preferable mobility using the system of ceramic；Ceramic is one
Kind intensity is high, and hard microballoon, it can enhance hardness, wash-resistant property and the wearability of coating；Ceramic is by inertia
Composition forms, thus has excellent durable property, weatherability, corrosion resistance and chemical resistance.Utilize ceramic
Excellent properties coordinate photo-curable resin material, prepare that a kind of hardness is suitable, processing performance is good, the 3D printing of mobility and high intensity
Artificial tooth ceramic material, the defect for overcoming existing ceramic material to apply in the oral cavity.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）The present invention uses porous ceramics micro mist for base material, and cooperation photo-curable resin prepares the 3D printing artificial tooth haveing excellent performance
Ceramic material reduces the hardness of ceramic false tooth, reduces the degree of wear to tooth of gritting one's teeth.
（2）3D printing artificial tooth ceramic material cooperation 3D printing equipment prepared by the present invention prepares accurate in size artificial tooth production
Product save a large amount of process time, and accuracy is high, mitigates the workload of doctor, so as to effectively improve working efficiency.
（3）Simple production process of the present invention, of low cost, safety and environmental protection have higher market application prospect.
The main performance of 3D printing artificial tooth ceramic material prepared by the present invention：Bulk density 2.0-2.5g/cm3, room temperature is resistance to
Compressive Strength 100-200MPa, Vickers hardness 8.0-10GPa, bending strength 1100-1300MPa.
Specific implementation mode
Embodiment 1
A kind of 3D printing artificial tooth ceramic material, including following mass component：It is Woelm Alumina micro mist, porous zirconia micro mist, more
The mass ratio of 75 parts of hole yttrium oxide micro mist mixture, three is 7:5:1, the grain size of porous ceramics micro mist is 500nm-50 μm, hole
Gap rate is 25-35%；22 parts of epoxy acrylate；2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxycyclohexylphenyl first
1.0 parts of the mixture of ketone；2.0 parts of polyvinyl alcohol.
Preparation method includes the following steps：（1）By epoxy acrylate, 2- hydroxy-2-methyl -1- phenyl -1- acetone,
1- hydroxycyclohexyl phenyl ketones mixture, polyvinyl alcohol are mixed according to quality proportioning, and reactive diluent are added or solvent is set
With 5000r/min high-speed stirreds mixing 5-10min to get light-cured resin premixed liquid under high-speed stirring apparatus, the light is solid
It is 5 to change resin with the volume ratio of reactive diluent or solvent:8；（2）Ceramic is weighed according to quality proportioning, photocuring is added
Resin premixed liquid is placed under high-speed stirring apparatus and mixes 5-10min with 5000r/min high-speed stirreds, obtains mixed material；（3）It will
Mixed material is placed in ball milling in ball mill, and grinder rotating speed is 250 revs/min, milling time 60-120min, material ball ratio 1:2-
3；（4）After ball milling, pickling, spray drying are carried out to mixed material, obtain 3D printing artificial tooth ceramic material.
The main performance of 3D printing artificial tooth ceramic material manufactured in the present embodiment：Bulk density 2.1g/cm3, room temperature pressure resistance
Intensity 120MPa, Vickers hardness 8.5GPa, bending strength 1180MPa.
Embodiment 2
A kind of 3D printing artificial tooth ceramic material, including following mass component：It is Woelm Alumina micro mist, porous zirconia micro mist, more
The mass ratio of 90 parts of hole yttrium oxide micro mist mixture, three is 7:7:1, the grain size of porous ceramics micro mist is 500nm-50 μm, hole
Gap rate is 25-35%；9 parts of epoxy acrylate；2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxycyclohexyl phenyl ketones
0.2 part of mixture；0.8 part of polyvinyl alcohol.
Preparation method includes the following steps：（1）By epoxy acrylate, 2- hydroxy-2-methyl -1- phenyl -1- acetone,
1- hydroxycyclohexyl phenyl ketones mixture, polyvinyl alcohol are mixed according to quality proportioning, and reactive diluent are added or solvent is set
With 5000r/min high-speed stirreds mixing 5-10min to get light-cured resin premixed liquid under high-speed stirring apparatus, the light is solid
It is 5 to change resin with the volume ratio of reactive diluent or solvent:8；（2）Ceramic is weighed according to quality proportioning, photocuring is added
Resin premixed liquid is placed under high-speed stirring apparatus and mixes 5-10min with 5000r/min high-speed stirreds, obtains mixed material；（3）It will
Mixed material is placed in ball milling in ball mill, and grinder rotating speed is 250 revs/min, milling time 60-120min, material ball ratio 1:2-
3；（4）After ball milling, pickling, spray drying are carried out to mixed material, obtain 3D printing artificial tooth ceramic material.
The main performance of 3D printing artificial tooth ceramic material manufactured in the present embodiment：Bulk density 2.5g/cm3, room temperature pressure resistance
Intensity 198MPa, Vickers hardness 10GPa, bending strength 1300MPa.
Embodiment 3
A kind of 3D printing artificial tooth ceramic material, including following mass component：It is Woelm Alumina micro mist, porous zirconia micro mist, more
The mass ratio of 85 parts of hole yttrium oxide micro mist mixture, three is 7:7:1, the grain size of porous ceramics micro mist is 500nm-50 μm, hole
Gap rate is 25-35%；13 parts of epoxy acrylate；2- hydroxy-2-methyl -1- phenyl -1- acetone, 1- hydroxycyclohexylphenyl first
0.5 part of the mixture of ketone；1.5 parts of polyvinyl alcohol.
Preparation method includes the following steps：（1）By epoxy acrylate, 2- hydroxy-2-methyl -1- phenyl -1- acetone,
1- hydroxycyclohexyl phenyl ketones mixture, polyvinyl alcohol are mixed according to quality proportioning, and reactive diluent are added or solvent is set
With 5000r/min high-speed stirreds mixing 5-10min to get light-cured resin premixed liquid under high-speed stirring apparatus, the light is solid
It is 5 to change resin with the volume ratio of reactive diluent or solvent:8；（2）Ceramic is weighed according to quality proportioning, photocuring is added
Resin premixed liquid is placed under high-speed stirring apparatus and mixes 5-10min with 5000r/min high-speed stirreds, obtains mixed material；（3）It will
Mixed material is placed in ball milling in ball mill, and grinder rotating speed is 250 revs/min, milling time 60-120min, material ball ratio 1:2-
3；（4）After ball milling, pickling, spray drying are carried out to mixed material, obtain 3D printing artificial tooth ceramic material.
The main performance of 3D printing artificial tooth ceramic material manufactured in the present embodiment：Bulk density 2.35g/cm3, room temperature pressure resistance
Intensity 160MPa, Vickers hardness 9.3GPa, bending strength 1220MPa.
Embodiment 4
A kind of 3D printing artificial tooth ceramic material, including following mass component：Nitride porous silicon powder, the mixing of porous silicon carbide silicon powder
The mass ratio of 80 parts of object, the two is 2:1, the grain size of porous ceramics micro mist is 500nm-50 μm, porosity 25-35%；Polyurethane
18 parts of the mixture of acrylate, polyester acrylate, polyether acrylate, three's mass ratio are 2:2:1；Benzophenone, benzene
0.5 part of the mixture of formic acid methyl esters；1.5 parts of polyvinyl alcohol.
Preparation method includes the following steps：（1）By epoxy acrylate, 2- hydroxy-2-methyl -1- phenyl -1- acetone,
1- hydroxycyclohexyl phenyl ketones mixture, polyvinyl alcohol are mixed according to quality proportioning, and reactive diluent are added or solvent is set
With 5000r/min high-speed stirreds mixing 5-10min to get light-cured resin premixed liquid under high-speed stirring apparatus, the light is solid
It is 5 to change resin with the volume ratio of reactive diluent or solvent:8；（2）Ceramic is weighed according to quality proportioning, photocuring is added
Resin premixed liquid is placed under high-speed stirring apparatus and mixes 5-10min with 5000r/min high-speed stirreds, obtains mixed material；（3）It will
Mixed material is placed in ball milling in ball mill, and grinder rotating speed is 250 revs/min, milling time 60-120min, material ball ratio 1:2-
3；（4）After ball milling, pickling, spray drying are carried out to mixed material, obtain 3D printing artificial tooth ceramic material.
The main performance of 3D printing artificial tooth ceramic material manufactured in the present embodiment：Bulk density 2.30g/cm3, room temperature pressure resistance
Intensity 155MPa, Vickers hardness 8.9GPa, bending strength 1200MPa.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of 3D printing artificial tooth ceramic material, which is characterized in that including following mass component：75-90 parts of porous ceramics micro mist,
9-22 parts of light-cured resin, 0.2-1.0 parts of photoinitiator, 0-2.0 parts of dispersant.
2. 3D printing artificial tooth ceramic material according to claim 1, which is characterized in that the porous ceramics micro mist is oxidation
One or more of aluminium, zirconium oxide, silicon nitride, silicon carbide, yttrium oxide.
3. 3D printing artificial tooth ceramic material according to claim 2, which is characterized in that the grain size of the porous ceramics micro mist
It is 500nm-50 μm, porosity 25-35%.
4. 3D printing artificial tooth ceramic material according to claim 1, which is characterized in that the light-cured resin is epoxy third
At least one of olefin(e) acid ester, urethane acrylate, polyester acrylate, polyether acrylate.
5. 3D printing artificial tooth ceramic material according to claim 1, which is characterized in that the photoinitiator is 2- hydroxyls-
2- methyl-1s-phenyl -1- acetone, 1- hydroxycyclohexyl phenyl ketones, benzoin dimethylether, benzophenone, benzoyl formic acid first
At least one of ester, acylphosphine oxide.
6. 3D printing artificial tooth ceramic material according to claim 1, which is characterized in that the dispersant is polyvinyl alcohol.
7. a kind of 3D printing artificial tooth ceramic material as described in claim 1-4 is any, preparation method includes the following steps：
（1）Light-cured resin, photoinitiator, dispersant are mixed according to quality proportioning, and reactive diluent is added or solvent is set
With 5000r/min high-speed stirreds mixing 5-10min to get light-cured resin premixed liquid under high-speed stirring apparatus, the light is solid
It is 5 to change resin with the volume ratio of reactive diluent or solvent:8；（2）Ceramic is weighed according to quality proportioning, photocuring is added
Resin premixed liquid is placed under high-speed stirring apparatus and mixes 5-10min with 5000r/min high-speed stirreds, obtains mixed material；（3）It will
Mixed material is placed in ball milling in ball mill, and grinder rotating speed is 250 revs/min, milling time 60-120min, material ball ratio 1:2-
3；（4）After ball milling, pickling, spray drying are carried out to mixed material, obtain 3D printing artificial tooth ceramic material.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574657A (en) * | 2018-11-14 | 2019-04-05 | 上海交通大学医学院附属第九人民医院 | A method of dental zirconium oxide prosthesis is prepared based on Stereo Lithography Apparatus Rapid Prototyping technology |
| CN110317001A (en) * | 2019-07-15 | 2019-10-11 | 威海市济合材料工程研究院 | A kind of light-cured resin of the 3D printing ZTA ceramics for DLP rapid shaping |
| CN110330268A (en) * | 2019-07-15 | 2019-10-15 | 威海市济合材料工程研究院 | A kind of 3D printing Si for DLP rapid shaping3N4The light-cured resin of ceramics |
| CN110655381A (en) * | 2019-10-09 | 2020-01-07 | 安徽徽博先临三维云打印技术有限公司 | Environment-friendly material for 3D printing cultural relic restoration and preparation method thereof |
| CN111377738A (en) * | 2020-02-11 | 2020-07-07 | 甘肃机电职业技术学院（甘肃省机械工业学校、甘肃省机械高级技工学校） | Preparation method of ceramic material for 3d printing |
| CN111675536A (en) * | 2020-07-14 | 2020-09-18 | 嘉兴饶稷科技有限公司 | High-strength 3D ceramic printing composition |
| CN111807865A (en) * | 2020-07-14 | 2020-10-23 | 嘉兴饶稷科技有限公司 | High-strength and high-hardness ceramic teethridge base station |
| CN111803712A (en) * | 2020-07-14 | 2020-10-23 | 嘉兴饶稷科技有限公司 | Zirconia ceramic implant with periodic pore structure and preparation method thereof |
| CN112062560A (en) * | 2020-09-09 | 2020-12-11 | 深圳市第二人民医院(深圳市转化医学研究院) | Medical composite ceramic material and preparation method thereof |
| CN114790116A (en) * | 2022-04-21 | 2022-07-26 | 湖北顺富医疗器械科技有限公司 | Ceramic reinforced composite false tooth and manufacturing method thereof |
| CN114986880A (en) * | 2022-05-19 | 2022-09-02 | 西北工业大学 | 3D printing zinc-based oxide precursor slurry with controllable oxygen defect content and preparation and printing methods |
| CN115887753A (en) * | 2022-11-23 | 2023-04-04 | 深圳市匠和新材料有限公司 | Ceramic denture and 3D printing method thereof |
| CN116144134A (en) * | 2023-03-14 | 2023-05-23 | 吉林大学 | 3D printing polyether-ether-ketone-containing antibacterial fluid photosensitive resin and preparation method thereof |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574657A (en) * | 2018-11-14 | 2019-04-05 | 上海交通大学医学院附属第九人民医院 | A method of dental zirconium oxide prosthesis is prepared based on Stereo Lithography Apparatus Rapid Prototyping technology |
| CN110317001A (en) * | 2019-07-15 | 2019-10-11 | 威海市济合材料工程研究院 | A kind of light-cured resin of the 3D printing ZTA ceramics for DLP rapid shaping |
| CN110330268A (en) * | 2019-07-15 | 2019-10-15 | 威海市济合材料工程研究院 | A kind of 3D printing Si for DLP rapid shaping3N4The light-cured resin of ceramics |
| CN110655381A (en) * | 2019-10-09 | 2020-01-07 | 安徽徽博先临三维云打印技术有限公司 | Environment-friendly material for 3D printing cultural relic restoration and preparation method thereof |
| CN111377738A (en) * | 2020-02-11 | 2020-07-07 | 甘肃机电职业技术学院（甘肃省机械工业学校、甘肃省机械高级技工学校） | Preparation method of ceramic material for 3d printing |
| CN111675536B (en) * | 2020-07-14 | 2022-07-05 | 嘉兴饶稷科技有限公司 | High-strength 3D ceramic printing composition |
| CN111675536A (en) * | 2020-07-14 | 2020-09-18 | 嘉兴饶稷科技有限公司 | High-strength 3D ceramic printing composition |
| CN111807865A (en) * | 2020-07-14 | 2020-10-23 | 嘉兴饶稷科技有限公司 | High-strength and high-hardness ceramic teethridge base station |
| CN111803712A (en) * | 2020-07-14 | 2020-10-23 | 嘉兴饶稷科技有限公司 | Zirconia ceramic implant with periodic pore structure and preparation method thereof |
| CN111803712B (en) * | 2020-07-14 | 2022-04-22 | 嘉兴饶稷科技有限公司 | Zirconia ceramic implant with periodic pore structure and preparation method thereof |
| CN111807865B (en) * | 2020-07-14 | 2022-07-05 | 嘉兴饶稷科技有限公司 | High-strength and high-hardness ceramic teethridge base station |
| CN112062560A (en) * | 2020-09-09 | 2020-12-11 | 深圳市第二人民医院(深圳市转化医学研究院) | Medical composite ceramic material and preparation method thereof |
| CN114790116A (en) * | 2022-04-21 | 2022-07-26 | 湖北顺富医疗器械科技有限公司 | Ceramic reinforced composite false tooth and manufacturing method thereof |
| CN114790116B (en) * | 2022-04-21 | 2023-12-01 | 程舜 | Ceramic reinforced composite false tooth and manufacturing method thereof |
| CN114986880A (en) * | 2022-05-19 | 2022-09-02 | 西北工业大学 | 3D printing zinc-based oxide precursor slurry with controllable oxygen defect content and preparation and printing methods |
| CN114986880B (en) * | 2022-05-19 | 2024-04-19 | 西北工业大学 | Zinc-based oxide precursor slurry with controllable oxygen defect content for 3D printing and preparation method thereof |
| CN115887753A (en) * | 2022-11-23 | 2023-04-04 | 深圳市匠和新材料有限公司 | Ceramic denture and 3D printing method thereof |
| CN116144134A (en) * | 2023-03-14 | 2023-05-23 | 吉林大学 | 3D printing polyether-ether-ketone-containing antibacterial fluid photosensitive resin and preparation method thereof |
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