CN114621006A - 氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法 - Google Patents
氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法 Download PDFInfo
- Publication number
- CN114621006A CN114621006A CN202210388587.2A CN202210388587A CN114621006A CN 114621006 A CN114621006 A CN 114621006A CN 202210388587 A CN202210388587 A CN 202210388587A CN 114621006 A CN114621006 A CN 114621006A
- Authority
- CN
- China
- Prior art keywords
- agent
- parts
- ceramic slurry
- sintering
- zirconia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000000919 ceramic Substances 0.000 title claims abstract description 47
- 239000002002 slurry Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 37
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 claims abstract description 29
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 22
- 239000002270 dispersing agent Substances 0.000 claims abstract description 21
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 230000002745 absorbent Effects 0.000 claims abstract description 14
- 239000002250 absorbent Substances 0.000 claims abstract description 14
- 239000012745 toughening agent Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 238000005245 sintering Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 30
- 238000000498 ball milling Methods 0.000 claims description 28
- 238000005238 degreasing Methods 0.000 claims description 18
- 235000015895 biscuits Nutrition 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- RIWRBSMFKVOJMN-UHFFFAOYSA-N 2-methyl-1-phenylpropan-2-ol Chemical group CC(C)(O)CC1=CC=CC=C1 RIWRBSMFKVOJMN-UHFFFAOYSA-N 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 6
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 5
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 2
- 230000007547 defect Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 11
- 239000012752 auxiliary agent Substances 0.000 description 7
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000003462 bioceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003103 lithium disilicate glass Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011351 dental ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—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
- 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
- C04B35/481—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 containing silicon, e.g. zircon
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/60—Preparations for dentistry comprising organic or organo-metallic additives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/60—Preparations for dentistry comprising organic or organo-metallic additives
- A61K6/62—Photochemical radical initiators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/70—Preparations for dentistry comprising inorganic additives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/818—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
-
- 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
- B33Y80/00—Products made by additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B35/638—Removal thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
- C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
- C04B2235/483—Si-containing organic compounds, e.g. silicone resins, (poly)silanes, (poly)siloxanes or (poly)silazanes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Structural Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Biophysics (AREA)
- Civil Engineering (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Dental Preparations (AREA)
- Dental Prosthetics (AREA)
Abstract
本发明公开了一种氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法。该氧化锆陶瓷浆料原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光引发剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂;氧化钇稳定的氧化锆的重量份为60份~75份,分散剂的重量份为2份~4份,紫外吸收剂的重量份为1份~3份,光引发剂的重量份为3份~5.2份,光敏树脂的重量份为18份~26份,增韧剂的重量份为3份~6份,助结剂的重量份为5份~11.4份,消泡剂的重量份为2份~2.6份,硅烷偶联剂的重量份为1份~3份;氧化钇稳定的氧化锆粒径为50nm~100nm。该浆料可有效解决传统氧化锆浆料放置时间过长易沉降的缺陷。
Description
技术领域
本发明属于生物陶瓷材料技术领域,具体涉及氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法。
背景技术
随着生活条件的改善,人们对牙齿美观具有更高的需求和要求,牙齿贴片是解决当前牙齿美观的主要方式之一。在口腔领域,生物陶瓷因生物相容性、良好的耐磨、耐腐蚀性和类似天然牙的美学性能成为制备牙齿贴片的首选材料。
当前,用于制作牙齿贴片的生物陶瓷材料主要包括:二硅酸锂玻陶瓷、氧化铝陶瓷以及氧化锆陶瓷。其中,二硅酸锂玻陶瓷和氧化铝陶瓷脆性较大、强度不高等问题无法满足牙齿贴片的稳定性要求,氧化锆具有高密度、高强度、强抗破裂性及强韧固化性能,目前被认为是最能有效解决陶瓷不能做长桥的问题的生物陶瓷材料,研究人员通过进一步地将增韧剂混合于氧化锆陶瓷材料中来进一步获得具有更高稳定性和生物相容性义齿。
然而当前大多通过将氧化锆陶瓷材料通过粘结剂喷射、材料挤压喷射工艺技术来获得义齿,存在的自由堆积缝隙较大、烧结完气孔率大、硬度不足以及不够美观等诸多问题。
发明内容
本发明所要解决的技术问题在于针对上述现有技术的不足,提供氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法。该氧化锆陶瓷浆料,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂,该浆料可有效解决传统氧化锆浆料放置时间过长易沉降的缺陷。
为解决上述技术问题,本发明采用的技术方案是:一种氧化锆陶瓷浆料,其特征在于,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光引发剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂;所述氧化钇稳定的氧化锆的重量份为60份~75份,所述分散剂的重量份为2份~4份,所述紫外吸收剂的重量份为1份~3份,所述光引发剂的重量份为3份~5.2份,所述光敏树脂的重量份为18份~26份,所述增韧剂的重量份为3份~6份,所述助结剂的重量份为5份~11.4份,所述消泡剂的重量份为2份~2.6份,所述硅烷偶联剂的重量份为1份~3份;所述氧化钇稳定的氧化锆粒径为50nm~100nm。
上述的氧化锆陶瓷浆料,其特征在于,所述分散剂为Disperbyk-103分散剂,所述紫外吸收剂为UV-329紫外吸收剂,所述光引发剂为DAROCUR 1173光引发剂,所述光敏树脂为甲基丙烯酸羟乙酯,所述增韧剂为氧化锌,所述助结剂为氧化镁,所述消泡剂为H1125消泡剂;所述硅烷偶联剂为KH560硅烷偶联剂。
此外,本发明还提供一种制备氧化锆陶瓷浆料的方法,其特征在于,包括:
步骤一、将光敏树脂、增韧剂、紫外吸收剂和光引发剂球磨混合10h~15h,得到体系A;
步骤二、将步骤一所述体系A、分散剂、助结剂和氧化钇稳定的氧化锆球磨8h~10h,加入消泡剂,继续球磨至黏度≤150mpa.s,得到体系B;
步骤三、将硅烷偶联剂加入步骤二所述体系B,混合14h~18h,得到氧化锆陶瓷浆料。
上述的一种制备氧化锆陶瓷浆料的方法,其特征在于,步骤一所述球磨转速为280r/min~350r/min。
上述的一种制备氧化锆陶瓷浆料的方法,其特征在于,步骤二所述球磨转速为200r/min~1000r/min;步骤二所述继续球磨的时间为20h~24h。
进一步的,本发明还提供一种义齿,其特征在于,所述义齿包括以上述氧化锆陶瓷浆料为原料,经下沉式3D打印、脱脂和烧结制备得到的义齿。
上述的义齿,其特征在于,所述脱脂的温度为450℃~600℃,脱脂时间为7h~12h,所述烧结的温度为1300℃~1500℃,烧结的时间为10h~16h。
更进一步的,本发明还提供一种制备义齿的方法,其特征在于,包括以下步骤:
步骤一、利用3D扫描仪扫描牙齿,建立数字化模型,输入下沉式3D打印机;
步骤二、按照预设切片厚度,将所述数字化模型进行切片;
步骤三、将氧化锆陶瓷浆料装入所述下沉式3D打印机中,按照预设切片厚度逐层打印,得到素胚;
步骤四、将所述素胚脱脂和烧结,得到义齿。
上述的制备义齿的方法,其特征在于,步骤二和步骤三所述预设切片厚度均为0.25mm;步骤四所述烧结还包括:将支撑颗粒和所述素胚放入烧结盘,所述素胚位于支撑颗粒上,所述支撑颗粒的数量为多个,所述支撑颗粒的直径为1mm,所述支撑颗粒的材质为氧化钇稳定的氧化锆。
上述的制备义齿的方法,其特征在于,步骤四所述脱脂为以0.5℃/min的升温速率升至450℃~600℃进行7h~12h的脱脂,所述烧结为以1℃/min的升温速率升至1300℃~1500℃进行10h~16h的烧结。
所述重量份可以为克、两、斤、公斤、吨等重量计量单位。
本发明与现有技术相比具有以下优点:
1、本发明提供一种氧化锆陶瓷浆料,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂,该浆料可有效解决传统氧化锆浆料放置时间过长易沉降的缺陷。
2、本发明提供一种以上述氧化锆陶瓷浆料为原料经3D打印制备得到义齿的方法,该方法可有效解决在打印过程中刮刀粘刀的问题,良品率为85%~95%。
3、优选的,本发明在以上述氧化锆陶瓷浆料为原料经3D打印制备得到义齿的方法中,包括将支撑颗粒和所述素胚放入烧结盘,且素胚位于支撑颗粒上进行烧结,可有效利用支撑颗粒支撑素胚,以填充孔隙。
下面结合附图和实施例,对本发明的技术方案做进一步的详细描述。
说明书附图
图1为制备氧化锆陶瓷浆料流程示意图。
图2为制备义齿流程示意图。
具体实施方式
以下实施例中,所述氧化钇稳定的氧化锆可以为购买自山东国瓷功能材料股份有限公司的型号为T3Y-010OA的氧化钇稳定的氧化锆,所述分散剂可以为购买自东莞静川化工材料有限公司的Disperbyk-103,所述紫外吸收剂可以为购买自上海翎睿化工有限公司的UV-329,所述光引发剂可以为购买自德国巴斯夫的DAROCUR 1173光引发剂,所述消泡剂可以为购买自德国大川的H1125消泡剂,所述硅烷偶联剂可以为购买自南京轩浩新材料科技有限公司的KH560硅烷偶联剂。
实施例1
本实施例提供一种氧化锆陶瓷浆料,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光引发剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂。
本实施例提供一种制备上述氧化锆陶瓷浆料的方法,如图1所示,包括:
步骤一、将40g光敏树脂甲基丙烯酸羟乙酯、9.2g增韧剂氧化锌、4g紫外吸收剂UV-329和6g光引发剂DAROCUR 1173球磨混合12h,得到体系A;所述球磨转速为300r/min;所述氧化钇稳定的氧化锆粒径为70nm~80nm;
步骤二、将步骤一所述体系A、6g分散剂Disperbyk-103、22.8g助结剂氧化镁和130g氧化钇稳定的氧化锆球磨9h,加入5.2g消泡剂H1125,继续球磨至黏度≤150mpa.s,得到体系B;所述球磨转速为330r/min;所述继续球磨的时间可以为22h,所述黏度为25℃条件下黏度;
步骤三、将3.8g硅烷偶联剂KH560加入步骤二所述体系B,混合14h,得到氧化锆陶瓷浆料。
实施例2
本实施例提供一种氧化锆陶瓷浆料,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光引发剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂。
本实施例提供一种制备上述氧化锆陶瓷浆料的方法,包括:
步骤一、将36g光敏树脂甲基丙烯酸羟乙酯、6g增韧剂氧化锌、2g紫外吸收剂UV-329和9g光引发剂DAROCUR 1173球磨混合10h,得到体系A;所述球磨转速为280r/min;所述氧化钇稳定的氧化锆粒径为50nm~60nm;
步骤二、将步骤一所述体系A、4g分散剂Disperbyk-103、18g助结剂氧化镁和120g氧化钇稳定的氧化锆球磨10h,加入4.8g消泡剂H1125,继续球磨至黏度≤150mpa.s,得到体系B;所述球磨转速为200r/min;所述继续球磨的时间可以为20h,所述黏度为25℃条件下黏度;
步骤三、将2g硅烷偶联剂KH560加入步骤二所述体系B,混合16h,得到氧化锆陶瓷浆料。
实施例3
本实施例提供一种氧化锆陶瓷浆料,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光引发剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂。
本实施例提供一种制备上述氧化锆陶瓷浆料的方法,包括:
步骤一、将52g光敏树脂甲基丙烯酸羟乙酯、12g增韧剂氧化锌、6g紫外吸收剂UV-329和10.4g光引发剂DAROCUR 1173球磨混合15h,得到体系A;所述球磨转速为350r/min;所述氧化钇稳定的氧化锆粒径为90nm~100nm;
步骤二、将步骤一所述体系A、8g分散剂Disperbyk-103、10g助结剂氧化镁和150g氧化钇稳定的氧化锆球磨8h,加入4.16g消泡剂H1125,继续球磨至黏度≤150mpa.s,得到体系B;所述球磨转速为1000r/min;所述继续球磨的时间可以为24h,所述黏度为25℃条件下黏度;
步骤三、将6g硅烷偶联剂KH560加入步骤二所述体系B,混合18h,得到氧化锆陶瓷浆料。
实施例4
本实施例提供一种以实施例1所述氧化锆陶瓷浆料制备得到义齿的方法,如图2所示,包括:
步骤一、利用3D扫描仪扫描牙齿,建立数字化模型,输入下沉式3D打印机;还包括在扫描后进行逆向修复,所述逆向修复包括数据处理,以完善采集过程因样本含有不完整面所造成的数据缺陷;
步骤二、将所述数字化模型进行切片,切片厚度为0.25mm;
步骤三、将氧化锆陶瓷浆料装入所述下沉式3D打印机中,按照预设切片厚度0.25mm逐层打印,得到素胚;每打印一层利用光照进行固化;
步骤四、将所述素胚脱脂和烧结,得到义齿;所述脱脂为以0.5℃/min的升温速率升至450℃进行12h的脱脂,所述烧结包括:将支撑颗粒和所述素胚放入烧结盘,所述素胚位于支撑颗粒上,将装有素胚和支撑颗粒的烧结盘置于烧结炉中,以1℃/min的升温速率升至1300℃进行14h的烧结;所述支撑颗粒的数量为多个,所述支撑颗粒的直径为1mm,所述支撑颗粒的材质为氧化钇稳定的氧化锆。利用支撑颗粒支撑素胚,以填充孔隙。
实施例5
本实施例提供一种以实施例2所述氧化锆陶瓷浆料制备得到义齿的方法,包括:
步骤一、利用3D扫描仪扫描牙齿,建立数字化模型,输入下沉式3D打印机;还包括在扫描后进行逆向修复,所述逆向修复包括数据处理,以完善采集过程因样本含有不完整面所造成的数据缺陷;
步骤二、将所述数字化模型进行切片,切片厚度为0.25mm;
步骤三、将氧化锆陶瓷浆料装入所述下沉式3D打印机中,按照预设切片厚度0.25mm逐层打印,得到素胚;每打印一层利用光照进行固化;
步骤四、将所述素胚脱脂和烧结,得到义齿;所述脱脂为以0.5℃/min的升温速率升至550℃进行10h的脱脂,所述烧结包括:将支撑颗粒和所述素胚放入烧结盘,所述素胚位于支撑颗粒上,将装有素胚和支撑颗粒的烧结盘置于烧结炉中,以1℃/min的升温速率升至1400℃进行16h的烧结;所述支撑颗粒的数量为多个,所述支撑颗粒的直径为1mm,所述支撑颗粒的材质为氧化钇稳定的氧化锆。
实施例6
本实施例提供一种以实施例3所述氧化锆陶瓷浆料制备得到义齿的方法,包括:
步骤一、利用3D扫描仪扫描牙齿,建立数字化模型,输入下沉式3D打印机;还包括在扫描后进行逆向修复,所述逆向修复包括数据处理,以完善采集过程因样本含有不完整面所造成的数据缺陷;
步骤二、将所述数字化模型进行切片,切片厚度为0.25mm;
步骤三、将氧化锆陶瓷浆料装入所述下沉式3D打印机中,按照预设切片厚度0.25mm逐层打印,得到素胚;每打印一层利用光照进行固化;
步骤四、将所述素胚脱脂和烧结,得到义齿;所述脱脂为以0.5℃/min的升温速率升至600℃进行7h的脱脂,所述烧结包括:将支撑颗粒和所述素胚放入烧结盘,所述素胚位于支撑颗粒上,将装有素胚和支撑颗粒的烧结盘置于烧结炉中,以1℃/min的升温速率升至1500℃进行10h的烧结;所述支撑颗粒的数量为多个,所述支撑颗粒的直径为1mm,所述支撑颗粒的材质为氧化钇稳定的氧化锆。
性能评价:
实施例4~6中义齿的物理性能如表1所示,以下物理参数依据YY0716-2009进行确定,根据表1可知,采用本发明方法制备得到的义齿,抗弯强度和断裂韧性均满足YY0716-2009的要求,该义齿所具有的物理性能均满足牙科陶瓷性能要求。
表1实施例4~6义齿的物理性能
项目 | 单位 | 实施例4 | 实施例5 | 实施例6 |
体积密度 | g/cm<sup>3</sup> | 6.0 | 6.15 | 6.19 |
抗弯强度 | Mpa | 1061 | 1073 | 1073.6 |
断裂韧性 | Mpam1/2 | 6.22 | 6.23 | 7.13 |
硬度 | HRA | 89 | 90.26 | 90.93 |
弹性模量 | Gpa | 239 | 241 | 240.7 |
化学溶解性 | ug/cm<sup>3</sup> | 10.1 | 10.18 | 10.64 |
以上所述,仅是本发明的较佳实施例,并非对本发明做任何限制,凡是根据发明技术实质对以上实施例所作的任何简单修改、变更以及等效结构变化,均仍属于本发明技术方案的保护范围内。
Claims (10)
1.一种氧化锆陶瓷浆料,其特征在于,原料包括氧化钇稳定的氧化锆、分散剂、紫外吸收剂、光引发剂、光敏树脂、增韧剂、助结剂、消泡剂和硅烷偶联剂;所述氧化钇稳定的氧化锆的重量份为60份~75份,所述分散剂的重量份为2份~4份,所述紫外吸收剂的重量份为1份~3份,所述光引发剂的重量份为3份~5.2份,所述光敏树脂的重量份为18份~26份,所述增韧剂的重量份为3份~6份,所述助结剂的重量份为5份~11.4份,所述消泡剂的重量份为2份~2.6份,所述硅烷偶联剂的重量份为1份~3份;所述氧化钇稳定的氧化锆粒径为50nm~100nm。
2.根据权利要求1所述的氧化锆陶瓷浆料,其特征在于,所述分散剂为Disperbyk-103分散剂,所述紫外吸收剂为UV-329紫外吸收剂,所述光引发剂为DAROCUR 1173光引发剂,所述光敏树脂为甲基丙烯酸羟乙酯,所述增韧剂为氧化锌,所述助结剂为氧化镁,所述消泡剂为H1125消泡剂;所述硅烷偶联剂为KH560硅烷偶联剂。
3.一种制备氧化锆陶瓷浆料的方法,其特征在于,包括:
步骤一、将光敏树脂、增韧剂、紫外吸收剂和光引发剂球磨混合10h~15h,得到体系A;
步骤二、将步骤一所述体系A、分散剂、助结剂和氧化钇稳定的氧化锆球磨8h~10h,加入消泡剂,继续球磨至黏度≤150mpa.s,得到体系B;
步骤三、将硅烷偶联剂加入步骤二所述体系B,混合14h~18h,得到氧化锆陶瓷浆料。
4.根据权利要求3所述的一种制备氧化锆陶瓷浆料的方法,其特征在于,步骤一所述球磨转速为280r/min~350r/min。
5.根据权利要求3所述的一种制备氧化锆陶瓷浆料的方法,其特征在于,步骤二所述球磨转速为200r/min~1000r/min;步骤二所述继续球磨的时间为20h~24h。
6.一种义齿,其特征在于,所述义齿包括以权利要求1所述氧化锆陶瓷浆料为原料,经下沉式3D打印、脱脂和烧结制备得到的义齿。
7.根据权利要求6所述的义齿,其特征在于,所述脱脂的温度为450℃~600℃,脱脂时间为7h~12h,所述烧结的温度为1300℃~1500℃,烧结的时间为10h~16h。
8.一种制备义齿的方法,其特征在于,包括以下步骤:
步骤一、利用3D扫描仪扫描牙齿,建立数字化模型,输入下沉式3D打印机;
步骤二、按照预设切片厚度,将所述数字化模型进行切片;
步骤三、将氧化锆陶瓷浆料装入所述下沉式3D打印机中,按照预设切片厚度逐层打印,得到素胚;
步骤四、将所述素胚脱脂和烧结,得到义齿。
9.根据权利要求8所述的制备义齿的方法,其特征在于,步骤二和步骤三所述预设切片厚度均为0.25mm;步骤四所述烧结包括:将支撑颗粒和所述素胚放入烧结盘,所述素胚位于支撑颗粒上,所述支撑颗粒的数量为多个,所述支撑颗粒的直径为1mm,所述支撑颗粒的材质为氧化钇稳定的氧化锆。
10.根据权利要求8所述的制备义齿的方法,其特征在于,步骤四所述脱脂为以0.5℃/min的升温速率升至450℃~600℃进行7h~12h的脱脂,所述烧结为以1℃/min的升温速率升至1300℃~1500℃进行10h~16h的烧结。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210388587.2A CN114621006A (zh) | 2022-04-13 | 2022-04-13 | 氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210388587.2A CN114621006A (zh) | 2022-04-13 | 2022-04-13 | 氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114621006A true CN114621006A (zh) | 2022-06-14 |
Family
ID=81906234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210388587.2A Pending CN114621006A (zh) | 2022-04-13 | 2022-04-13 | 氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114621006A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6533969B1 (en) * | 1998-06-12 | 2003-03-18 | Jeneric/Pentron, Inc. | Method of making high-strength dental restorations |
CN104944948A (zh) * | 2015-06-20 | 2015-09-30 | 宁波博莱特光电科技有限公司 | 一种氧化锆陶瓷插芯的制备方法 |
CN105565807A (zh) * | 2015-12-08 | 2016-05-11 | 河北工业大学 | 一种用于制作义齿的氧化锆陶瓷浆料及其制备方法和应用 |
CN108083817A (zh) * | 2017-12-27 | 2018-05-29 | 深圳光韵达光电科技股份有限公司 | 一种用于光固化3d打印的陶瓷浆料 |
CN110256069A (zh) * | 2019-06-25 | 2019-09-20 | 济南大学 | 一种可光固化的3d打印成型用染色齿科氧化锆陶瓷料浆的制备方法 |
CN111716488A (zh) * | 2020-06-11 | 2020-09-29 | 中南大学 | 一种高成品率3d打印制作空心氧化锆义齿的方法 |
CN112159226A (zh) * | 2020-09-29 | 2021-01-01 | 江西金石三维智能制造科技有限公司 | 一种光固化氧化锆陶瓷浆料及其制备方法与应用 |
CN113336542A (zh) * | 2021-05-15 | 2021-09-03 | 江苏京科智镕新材料科技有限公司 | 高透氧化锆陶瓷配方、膏体制备方法以及牙冠的制作方法 |
-
2022
- 2022-04-13 CN CN202210388587.2A patent/CN114621006A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6533969B1 (en) * | 1998-06-12 | 2003-03-18 | Jeneric/Pentron, Inc. | Method of making high-strength dental restorations |
CN104944948A (zh) * | 2015-06-20 | 2015-09-30 | 宁波博莱特光电科技有限公司 | 一种氧化锆陶瓷插芯的制备方法 |
CN105565807A (zh) * | 2015-12-08 | 2016-05-11 | 河北工业大学 | 一种用于制作义齿的氧化锆陶瓷浆料及其制备方法和应用 |
CN108083817A (zh) * | 2017-12-27 | 2018-05-29 | 深圳光韵达光电科技股份有限公司 | 一种用于光固化3d打印的陶瓷浆料 |
CN110256069A (zh) * | 2019-06-25 | 2019-09-20 | 济南大学 | 一种可光固化的3d打印成型用染色齿科氧化锆陶瓷料浆的制备方法 |
CN111716488A (zh) * | 2020-06-11 | 2020-09-29 | 中南大学 | 一种高成品率3d打印制作空心氧化锆义齿的方法 |
CN112159226A (zh) * | 2020-09-29 | 2021-01-01 | 江西金石三维智能制造科技有限公司 | 一种光固化氧化锆陶瓷浆料及其制备方法与应用 |
CN113336542A (zh) * | 2021-05-15 | 2021-09-03 | 江苏京科智镕新材料科技有限公司 | 高透氧化锆陶瓷配方、膏体制备方法以及牙冠的制作方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103641472B (zh) | 一种制备着色半透性氧化锆预烧结体的方法 | |
CN100446737C (zh) | 陶瓷牙体修复物及其制备方法 | |
CN109574657A (zh) | 一种基于立体光固化快速成型技术制备牙科氧化锆修复体的方法 | |
KR101639708B1 (ko) | 가공성 지르코니아 | |
CN100370963C (zh) | 氧化锆全瓷牙科修复材料及其制备方法 | |
CN113336542A (zh) | 高透氧化锆陶瓷配方、膏体制备方法以及牙冠的制作方法 | |
CN107805066A (zh) | 基于激光选区烧结的生物陶瓷零件的加工方法 | |
CN1944334A (zh) | 可切削着色氧化锆陶瓷及其用途 | |
Filser | Direct ceramic machining of ceramic dental restorations | |
CN112638349A (zh) | 用于牙科氧化锆制品的上釉组合物、烧结方法以及套件盒 | |
CN113061028A (zh) | 3y-tzp陶瓷膏体制备方法及全口种植固定修复体的制备工艺 | |
JP2020083894A (ja) | ジルコニアブランクの調製のためのプロセス | |
CN101579261A (zh) | 氧化锆增韧氧化铝牙科陶瓷基底冠的凝胶注模成型方法 | |
CN112778016B (zh) | 一种牙科陶瓷材料及其制备方法和应用 | |
CN103588480A (zh) | 二次微波烧结高性能亚微米氧化锆基牙齿的制备方法 | |
CN101612097B (zh) | 牙科可切削硅藻土全瓷修复材料及其制备方法 | |
WO2009091552A1 (en) | Strengthened ceramic restoration | |
CN114621006A (zh) | 氧化锆陶瓷浆料、其制备方法、义齿及义齿制备方法 | |
CN103058653A (zh) | 一种牙齿修复用金属稳定氧化锆复合陶瓷的制备方法 | |
Tian et al. | Mechanical Properties and Microstructure of Alumina‐Glass Composites | |
CN107640971A (zh) | 一种陶瓷浆料和3y‑tzp复合陶瓷的制备方法 | |
KR20160018904A (ko) | 상이한 결정상을 포함하는 지르코니아-이트리아-실리카 소결체 | |
CN116789447B (zh) | 一种薄壁结构氧化锆牙套材料及其制备方法 | |
CN101926734A (zh) | 一种改良口腔cad/cam氧化锆全瓷材料半透性的工艺 | |
CN113880437B (zh) | 用于氮化硅牙科陶瓷饰面瓷的堇青石微晶玻璃及制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220614 |
|
RJ01 | Rejection of invention patent application after publication |