JP7853651B2 - ガラス及びその製造方法 - Google Patents
ガラス及びその製造方法Info
- Publication number
- JP7853651B2 JP7853651B2 JP2022573038A JP2022573038A JP7853651B2 JP 7853651 B2 JP7853651 B2 JP 7853651B2 JP 2022573038 A JP2022573038 A JP 2022573038A JP 2022573038 A JP2022573038 A JP 2022573038A JP 7853651 B2 JP7853651 B2 JP 7853651B2
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
- C03C4/0021—Compositions for glass with special properties for biologically-compatible glass for dental use
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
- C08K7/20—Glass
-
- 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
- B29C64/135—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 the energy source being concentrated, e.g. scanning lasers or focused light sources
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2509/00—Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
- B29K2509/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
- C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/10—Forming beads
- C03B19/1005—Forming solid beads
- C03B19/104—Forming solid beads by rolling, e.g. using revolving cylinders, rotating discs, rolls
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2203/00—Production processes
- C03C2203/10—Melting processes
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2214/00—Nature of the non-vitreous component
- C03C2214/12—Polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Optics & Photonics (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Molecular Biology (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
Description
本発明のガラスは、ガラス組成中にTi成分を含有する。
本発明のガラスは、原料を溶融、成形することにより前駆体ガラスを得た後、当該前駆体ガラスを熱処理することにより作製することができる。
本発明の樹脂組成物は、硬化性樹脂と上記のガラスを含有してなるものである。以下に硬化性樹脂の具体例について説明する。
次に、本発明の樹脂組成物を用いた成形体の製造方法について説明する。
質量%で、SiO2 52.9%、Al2O3 16%、B2O3 15.8%、K2O 3.4%、CaO 1.5%、ZnO 1.5%、TiO2 1.2%、Nb2O5 3.9%、WO3 3.8%となるように、原料粉末を調合し、均一に混合した。得られた原料バッチを1580~1600℃で均質になるまで溶融した後、一対のローラー間に流し出してフィルム状に成形しガラス材を得た。得られたガラス材を擂潰器にて粉砕し、その後、ジェットミルにて粉砕を行い、ガラス粒子(平均粒子径:5μm、ガラス転移温度:630℃)を得た。なお得られたガラス粒子中のFe含有量を蛍光X線分析により測定したところ、Fe2O3換算で50ppmであった。
上記ガラス粒子とUV硬化性樹脂(デジタルワックス社製DL360)を自公転ミキサーで混合することにより樹脂組成物を得た。なお樹脂組成物中のガラス粒子の含有量は35体積%とした。
Claims (13)
- ガラス組成中にTi成分を含有するガラスであって、
Ti3+イオンの含有量が80ppm以下であり、
質量%で、SiO 2 30~80%、Al 2 O 3 0~30%、B 2 O 3 0~30%、CaO 0~25%、Na 2 O 0~30%、K 2 O 0~30%、Li 2 O 0~10%、TiO 2 0.1~15%、Nb 2 O 5 0~20%、WO 3 0.1~20%、及び、F 0~10%を含有することを特徴とするガラス。 - さらにFe成分を含有することを特徴とする請求項1に記載のガラス。
- Fe成分を、Fe2O3換算で10ppm以上含有することを特徴とする請求項2に記載のガラス。
- 粒子状であることを特徴とする請求項1~3のいずれか一項に記載のガラス。
- 略球状であることを特徴とする請求項4に記載のガラス。
- 平均粒子径が0.5~50μmであることを特徴とする請求項4または5に記載のガラス。
- 請求項1~6のいずれか一項に記載のガラスを製造するための方法であって、
原料を溶融、成形することにより前駆体ガラスを得る工程、及び、
前記前駆体ガラスを、ガラス転移点±300℃以内の温度で熱処理する工程、
を備えることを特徴とするガラスの製造方法。 - 硬化性樹脂、及び、請求項1~6のいずれか一項に記載のガラスを含有することを特徴とする樹脂組成物。
- 体積%で、前記ガラスを1~70%含有することを特徴とする請求項8に記載の樹脂組成物。
- 歯科用であることを特徴とする請求項8または9に記載の樹脂組成物。
- 請求項8~10のいずれか一項に記載の樹脂組成物の硬化物からなることを特徴とする成形体。
- 樹脂組成物に光線を照射して硬化させることを特徴とする成形体の製造方法であって、
樹脂組成物として請求項8~10のいずれか一項に記載の樹脂組成物を使用することを特徴とする成形体の製造方法。 - 樹脂組成物からなる液状層に選択的に光線を照射して所定のパターンを有する硬化物層を形成し、前記硬化物層上に新たな液状層を形成した後に前記光線を照射して前記硬化物層と連続した所定パターンを有する新たな硬化物層を形成し、所定の成形体が得られるまで前記硬化物層の積層を繰り返す成形体の製造方法であって、
樹脂組成物として、請求項8~10のいずれか一項に記載の樹脂組成物を使用することを特徴とする成形体の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020219760 | 2020-12-29 | ||
| JP2020219760 | 2020-12-29 | ||
| PCT/JP2021/047906 WO2022145339A1 (ja) | 2020-12-29 | 2021-12-23 | ガラス及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022145339A1 JPWO2022145339A1 (ja) | 2022-07-07 |
| JP7853651B2 true JP7853651B2 (ja) | 2026-04-30 |
Family
ID=82259378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022573038A Active JP7853651B2 (ja) | 2020-12-29 | 2021-12-23 | ガラス及びその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230406754A1 (ja) |
| JP (1) | JP7853651B2 (ja) |
| DE (1) | DE112021006735T5 (ja) |
| WO (1) | WO2022145339A1 (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007526202A (ja) | 2004-03-04 | 2007-09-13 | ショット アクチエンゲゼルシャフト | X線不透過ガラス、その製造方法、および、その使用 |
| JP2008505043A (ja) | 2004-07-01 | 2008-02-21 | 旭硝子株式会社 | TiO2を含有するシリカガラスおよびその製造方法 |
| JP2008100891A (ja) | 2006-10-20 | 2008-05-01 | Covalent Materials Corp | チタニア−シリカガラス |
| JP2015074587A (ja) | 2013-10-09 | 2015-04-20 | 旭硝子株式会社 | TiO2含有シリカガラス及びその製造方法 |
| JP2016028992A (ja) | 2014-07-25 | 2016-03-03 | 旭硝子株式会社 | チタニア含有シリカガラスおよび光インプリントモールド |
| JP2019519560A (ja) | 2016-06-30 | 2019-07-11 | デンツプライ デトレイ ゲー.エム.ベー.ハー. | 構造充填剤とシラン化ガラスフレークとを含有する歯科用充填剤を含む歯科用組成物 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0441622B1 (en) * | 1990-02-07 | 1994-11-02 | Shin-Etsu Chemical Co., Ltd. | Epoxy resin compositions containing highly transparent silica-titania glass beads |
| JPH0692262B2 (ja) * | 1990-02-07 | 1994-11-16 | 信越化学工業株式会社 | 高透明性シリカーチタニアガラス粒子及びその製造方法 |
| JP2010202560A (ja) | 2009-03-03 | 2010-09-16 | Nippon Sheet Glass Co Ltd | 歯科用複合硬化性組成物 |
| EP3000791B1 (de) * | 2014-09-24 | 2017-04-26 | Heraeus Quarzglas GmbH & Co. KG | Verfahren zur Herstellung eines Rohlings aus Fluor- und Titan-dotiertem, hochkieselsäurehaltigem Glas für den Einsatz in der EUV-Lithographie und danach hergestellter Rohling |
| JP6763303B2 (ja) * | 2014-11-12 | 2020-09-30 | 日本電気硝子株式会社 | 立体造形用樹脂組成物、立体造形物の製造方法及び無機充填材粒子 |
-
2021
- 2021-12-23 JP JP2022573038A patent/JP7853651B2/ja active Active
- 2021-12-23 WO PCT/JP2021/047906 patent/WO2022145339A1/ja not_active Ceased
- 2021-12-23 US US18/035,405 patent/US20230406754A1/en active Pending
- 2021-12-23 DE DE112021006735.4T patent/DE112021006735T5/de active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007526202A (ja) | 2004-03-04 | 2007-09-13 | ショット アクチエンゲゼルシャフト | X線不透過ガラス、その製造方法、および、その使用 |
| JP2008505043A (ja) | 2004-07-01 | 2008-02-21 | 旭硝子株式会社 | TiO2を含有するシリカガラスおよびその製造方法 |
| JP2008100891A (ja) | 2006-10-20 | 2008-05-01 | Covalent Materials Corp | チタニア−シリカガラス |
| JP2015074587A (ja) | 2013-10-09 | 2015-04-20 | 旭硝子株式会社 | TiO2含有シリカガラス及びその製造方法 |
| JP2016028992A (ja) | 2014-07-25 | 2016-03-03 | 旭硝子株式会社 | チタニア含有シリカガラスおよび光インプリントモールド |
| JP2019519560A (ja) | 2016-06-30 | 2019-07-11 | デンツプライ デトレイ ゲー.エム.ベー.ハー. | 構造充填剤とシラン化ガラスフレークとを含有する歯科用充填剤を含む歯科用組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022145339A1 (ja) | 2022-07-07 |
| US20230406754A1 (en) | 2023-12-21 |
| JPWO2022145339A1 (ja) | 2022-07-07 |
| DE112021006735T5 (de) | 2023-10-12 |
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