WO2020017122A1 - 3次元造形用組成物及び歯科用物品の製造方法 - Google Patents
3次元造形用組成物及び歯科用物品の製造方法 Download PDFInfo
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- WO2020017122A1 WO2020017122A1 PCT/JP2019/016834 JP2019016834W WO2020017122A1 WO 2020017122 A1 WO2020017122 A1 WO 2020017122A1 JP 2019016834 W JP2019016834 W JP 2019016834W WO 2020017122 A1 WO2020017122 A1 WO 2020017122A1
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- meth
- acrylate
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- 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.)
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Classifications
-
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y80/00—Products made by additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
- C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/067—Polyurethanes; Polyureas
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
Definitions
- an aligner (mouthpiece) made of a transparent resin is used to correct the teeth.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Preparations (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Dental Prosthetics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
本実施形態の3次元造形用組成物は、ウレタン結合を有する(メタ)アクリレートと、ウレタン結合を有さない(メタ)アクリレートと、ポリウレタン粉末と、光重合開始剤を含有する。
本実施形態の歯科用物品の製造方法は、本実施形態の3次元造形用組成物を用いて、歯科用物品を3次元造形する工程を含む。
表1に示す配合量[質量%]で、ウレタン結合を有する(メタ)アクリレート、ウレタン結合を有さない(メタ)アクリレート、ポリウレタン粉末、光重合開始剤、重合禁止剤を混合し、3次元造形用ペーストを作製した。
Biss MEPP 1:エトキシ化ビスフェノールAジメタクリレートBPE-100(新中村化学工業製)(ウレタン結合を有さない(メタ)アクリレート)
Biss MEPP 2:エトキシ化ビスフェノールAジメタクリレートBPE-500(新中村化学工業製)(ウレタン結合を有さない(メタ)アクリレート)
TEGDMA:トリエチレングリコールジメタクリレート(ウレタン結合を有さない(メタ)アクリレート)
TPO:(2,4,6-トリメチルベンゾイル)ジフェニルホスフィンオキサイド(光重合開始剤)
BHT:ジブチルヒドロキシトルエン(重合禁止剤)
ポリウレタン粉末(C-400):体積平均粒子径15μmのウレタンビーズC-400(根上工業製)
ポリウレタン粉末(C-1000):体積平均粒子径3μmのウレタンビーズC-1000(根上工業製)
(粘度)
B型粘度計を用いて、3次元造形用ペーストの23℃における粘度を測定した。
CADソフトウェア Composer(Asiga製)を用いて、歯列模型に適合する歯列矯正用アライナーの形状を設計した後、DLP方式の3DプリンタMAX385(Asiga製)及び3次元造形用ペーストを用いて、歯列矯正用アライナーを3次元造形した。次に、3次元造形物をイソプロパノールで十分に洗浄した後、歯科用光重合器を用いて、3次元造形物を後重合し、歯列矯正用アライナーを作製した。
歯列矯正用アライナーを、歯列模型に着脱させ、割れの有無を目視で確認した。なお、割れ試験は、以下の判定基準で判定した。
不可:割れがある場合
(試験片の3点曲げ試験)
CADソフトウェア Composer(Asiga製)を用いて、2×2×25mmの試験片を設計した後、DLP方式の3DプリンタMAX385(Asiga製)及び3次元造形用ペーストを用いて、試験片を3次元造形した。3次元造形物をイソプロパノールで十分に洗浄した後、歯科用光重合器を用いて、3次元造形物を後重合し、試験片を作製した。
Claims (3)
- ウレタン結合を有する(メタ)アクリレートを10~80質量%含有し、
ウレタン結合を有さない(メタ)アクリレートを10~80質量%含有し、
ポリウレタン粉末を3~30質量%含有し、
光重合開始剤を0.01~10質量%含有し、
粘度が200~3000mPa・sである、3次元造形用組成物。 - 歯列矯正用アライナーの3次元造形に用いられる、請求項1に記載の3次元造形用組成物。
- 請求項1に記載の3次元造形用組成物を用いて、歯科用物品を3次元造形する工程を含む、歯科用物品の製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/260,034 US20210276243A1 (en) | 2018-07-19 | 2019-04-19 | Three-dimensional printing composition and method of producing dental article |
| EP19838418.2A EP3825099B1 (en) | 2018-07-19 | 2019-04-19 | Three-dimensional printing composition and method of producing dental article |
| JP2020530901A JP6956879B2 (ja) | 2018-07-19 | 2019-04-19 | 3次元造形用組成物及び歯科用物品の製造方法 |
| JP2021163884A JP7270697B2 (ja) | 2018-07-19 | 2021-10-05 | 3次元造形用組成物及び歯科用物品の製造方法 |
| US19/079,940 US20250205965A1 (en) | 2018-07-19 | 2025-03-14 | Orthodontic aligner formed of three-dimensional printing composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-136108 | 2018-07-19 | ||
| JP2018136108 | 2018-07-19 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US17/260,034 A-371-Of-International US20210276243A1 (en) | 2018-07-19 | 2019-04-19 | Three-dimensional printing composition and method of producing dental article |
| US19/079,940 Division US20250205965A1 (en) | 2018-07-19 | 2025-03-14 | Orthodontic aligner formed of three-dimensional printing composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020017122A1 true WO2020017122A1 (ja) | 2020-01-23 |
Family
ID=69163634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2019/016834 Ceased WO2020017122A1 (ja) | 2018-07-19 | 2019-04-19 | 3次元造形用組成物及び歯科用物品の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US20210276243A1 (ja) |
| EP (1) | EP3825099B1 (ja) |
| JP (2) | JP6956879B2 (ja) |
| WO (1) | WO2020017122A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021035941A (ja) * | 2019-08-26 | 2021-03-04 | 株式会社松風 | 3dプリンタ用歯科用光重合性組成物 |
| WO2023095467A1 (ja) | 2021-11-29 | 2023-06-01 | 株式会社ジーシー | 3次元造形用組成物 |
| EP4234599A4 (en) * | 2020-12-17 | 2024-10-09 | Osstemimplant Co., Ltd. | Photo-curing resin composition and molded article manufactured therefrom |
| JP2026005167A (ja) * | 2024-06-26 | 2026-01-15 | 三星エスディアイ株式会社 | 感光性樹脂組成物、これを利用した感光性樹脂膜、および半導体素子 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102373393B1 (ko) * | 2020-06-02 | 2022-03-11 | 오스템임플란트 주식회사 | 서지컬 가이드용 광경화성 수지 조성물, 이로부터 제조된 서지컬 가이드 및 그의 제조방법 |
| EP4154842A1 (de) * | 2021-09-22 | 2023-03-29 | Pro3Dure Medical Gmbh | 3d-druckharz mit separationseffekt |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009178348A (ja) * | 2008-01-31 | 2009-08-13 | Gc Corp | 歯科用インプラント用のステント |
| WO2014172716A1 (en) | 2013-04-18 | 2014-10-23 | Dentca, Inc. | Photo-curable resin compositions and method of using the same in three-dimensional printing for manufacturing artificial teeth and denture base |
| WO2016098636A1 (ja) * | 2014-12-16 | 2016-06-23 | 富士フイルム株式会社 | 3d印刷用活性光線硬化型インクジェットインク組成物、3次元造形方法、及び、3d印刷用活性光線硬化型インクジェットインクセット |
| JP2016179638A (ja) * | 2015-03-25 | 2016-10-13 | 株式会社リコー | 立体造形用組成液、立体造形セット、立体造形物の製造装置及び立体造形物の製造方法 |
| WO2018038056A1 (ja) * | 2016-08-26 | 2018-03-01 | クラレノリタケデンタル株式会社 | 光硬化性樹脂組成物 |
| WO2018105463A1 (ja) * | 2016-12-05 | 2018-06-14 | Dic株式会社 | 光学的立体造形用光硬化性樹脂組成物 |
| JP2018136108A (ja) | 2017-02-23 | 2018-08-30 | パナソニックIpマネジメント株式会社 | 加熱調理器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4162738B2 (ja) * | 1997-09-10 | 2008-10-08 | 株式会社ジーシー | 光重合型歯科矯正用レジン組成物 |
| KR20150090061A (ko) * | 2012-11-22 | 2015-08-05 | 닛폰고세이가가쿠고교 가부시키가이샤 | 활성 에너지선 경화성 수지 조성물, 코팅제 조성물 및 적층체 |
| US10470980B2 (en) * | 2015-03-31 | 2019-11-12 | Mitsui Chemicals, Inc. | Dental polymerizable monomers, compositions, adhesive dental materials and kits |
| EP3559744A1 (en) | 2016-12-23 | 2019-10-30 | 3M Innovative Properties Company | Printable compositions including polymeric and polymerizable components, articles, and methods of making articles therefrom |
-
2019
- 2019-04-19 JP JP2020530901A patent/JP6956879B2/ja active Active
- 2019-04-19 US US17/260,034 patent/US20210276243A1/en not_active Abandoned
- 2019-04-19 EP EP19838418.2A patent/EP3825099B1/en active Active
- 2019-04-19 WO PCT/JP2019/016834 patent/WO2020017122A1/ja not_active Ceased
-
2021
- 2021-10-05 JP JP2021163884A patent/JP7270697B2/ja active Active
-
2025
- 2025-03-14 US US19/079,940 patent/US20250205965A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009178348A (ja) * | 2008-01-31 | 2009-08-13 | Gc Corp | 歯科用インプラント用のステント |
| WO2014172716A1 (en) | 2013-04-18 | 2014-10-23 | Dentca, Inc. | Photo-curable resin compositions and method of using the same in three-dimensional printing for manufacturing artificial teeth and denture base |
| WO2016098636A1 (ja) * | 2014-12-16 | 2016-06-23 | 富士フイルム株式会社 | 3d印刷用活性光線硬化型インクジェットインク組成物、3次元造形方法、及び、3d印刷用活性光線硬化型インクジェットインクセット |
| JP2016179638A (ja) * | 2015-03-25 | 2016-10-13 | 株式会社リコー | 立体造形用組成液、立体造形セット、立体造形物の製造装置及び立体造形物の製造方法 |
| WO2018038056A1 (ja) * | 2016-08-26 | 2018-03-01 | クラレノリタケデンタル株式会社 | 光硬化性樹脂組成物 |
| WO2018105463A1 (ja) * | 2016-12-05 | 2018-06-14 | Dic株式会社 | 光学的立体造形用光硬化性樹脂組成物 |
| JP2018136108A (ja) | 2017-02-23 | 2018-08-30 | パナソニックIpマネジメント株式会社 | 加熱調理器 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021035941A (ja) * | 2019-08-26 | 2021-03-04 | 株式会社松風 | 3dプリンタ用歯科用光重合性組成物 |
| JP7546413B2 (ja) | 2019-08-26 | 2024-09-06 | 株式会社松風 | 3dプリンタ用歯科用光重合性組成物 |
| EP4234599A4 (en) * | 2020-12-17 | 2024-10-09 | Osstemimplant Co., Ltd. | Photo-curing resin composition and molded article manufactured therefrom |
| WO2023095467A1 (ja) | 2021-11-29 | 2023-06-01 | 株式会社ジーシー | 3次元造形用組成物 |
| JP2023079826A (ja) * | 2021-11-29 | 2023-06-08 | 株式会社ジーシー | 3次元造形用組成物 |
| JP7728527B2 (ja) | 2021-11-29 | 2025-08-25 | 株式会社ジーシーMfg | 3次元造形用組成物 |
| JP2026005167A (ja) * | 2024-06-26 | 2026-01-15 | 三星エスディアイ株式会社 | 感光性樹脂組成物、これを利用した感光性樹脂膜、および半導体素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2020017122A1 (ja) | 2021-08-12 |
| EP3825099A4 (en) | 2022-06-15 |
| JP6956879B2 (ja) | 2021-11-02 |
| EP3825099A1 (en) | 2021-05-26 |
| JP2022017251A (ja) | 2022-01-25 |
| EP3825099B1 (en) | 2025-10-22 |
| US20250205965A1 (en) | 2025-06-26 |
| US20210276243A1 (en) | 2021-09-09 |
| JP7270697B2 (ja) | 2023-05-10 |
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