KR20230029545A - 용이한 기계가공성을 갖는 리튬 실리케이트 유리 세라믹 - Google Patents

용이한 기계가공성을 갖는 리튬 실리케이트 유리 세라믹 Download PDF

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Publication number
KR20230029545A
KR20230029545A KR1020220104892A KR20220104892A KR20230029545A KR 20230029545 A KR20230029545 A KR 20230029545A KR 1020220104892 A KR1020220104892 A KR 1020220104892A KR 20220104892 A KR20220104892 A KR 20220104892A KR 20230029545 A KR20230029545 A KR 20230029545A
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KR
South Korea
Prior art keywords
glass ceramic
glass
weight
starting
mixtures
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
Application number
KR1020220104892A
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English (en)
Korean (ko)
Inventor
크리스티안 리츠베르거
Original Assignee
이보클라 비바덴트 아게
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 이보클라 비바덴트 아게 filed Critical 이보클라 비바덴트 아게
Publication of KR20230029545A publication Critical patent/KR20230029545A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • 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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/08—Artificial teeth; Making same
    • A61C13/083—Porcelain or ceramic teeth
    • 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
    • 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
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • 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
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0009—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0004—Computer-assisted sizing or machining of dental prostheses
    • 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
    • C03C2204/00—Glasses, glazes or enamels with special properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)
KR1020220104892A 2021-08-23 2022-08-22 용이한 기계가공성을 갖는 리튬 실리케이트 유리 세라믹 Pending KR20230029545A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21192546.6 2021-08-23
EP21192546.6A EP4140963A1 (de) 2021-08-23 2021-08-23 Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit

Publications (1)

Publication Number Publication Date
KR20230029545A true KR20230029545A (ko) 2023-03-03

Family

ID=77447770

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220104892A Pending KR20230029545A (ko) 2021-08-23 2022-08-22 용이한 기계가공성을 갖는 리튬 실리케이트 유리 세라믹

Country Status (5)

Country Link
US (1) US12577149B2 (enExample)
EP (1) EP4140963A1 (enExample)
JP (1) JP2023031264A (enExample)
KR (1) KR20230029545A (enExample)
CN (1) CN115710091A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4140962A1 (de) * 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit
CN118579991A (zh) * 2023-03-02 2024-09-03 深圳西纳瓦口腔瓷块科技有限公司 一种含有偏硅酸锂纳米晶的透明玻璃陶瓷及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155888A (en) 1978-04-17 1979-05-22 A. E. Staley Manufacturing Company Water-absorbent starches
CH668699A5 (de) 1986-01-17 1989-01-31 Sonja Wohlwend Erne Verfahren zum herstellen von zahnersatzteilen.
US5507981A (en) 1994-05-31 1996-04-16 Tel Ventures, Inc. Method for molding dental restorations
EP0827941B1 (de) 1996-09-05 1999-11-03 Ivoclar Ag Sinterbare Lithiumdisilikat-Glaskeramik
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE10336913C9 (de) 2003-08-07 2019-02-21 Ivoclar Vivadent Ag Verwendung eines Lithiumsilicatmaterials
EP2261184B8 (en) 2005-02-08 2017-05-31 Ivoclar Vivadent AG Lithium silicate glass ceramic
PT2377830T (pt) * 2010-04-16 2016-07-18 Ivoclar Vivadent Ag Vidro cerâmico de silicato de lítio e vidro de silicato de lítio, contendo óxido de metal de transição
PL2765977T3 (pl) * 2011-10-14 2016-06-30 Ivoclar Vivadent Ag Litowokrzemianowa ceramika szklana i szkło z tlenkiem jednowartościowego metalu
US9402699B2 (en) * 2011-10-14 2016-08-02 Ivoclar Vivadent Ag Lithium silicate glass ceramic and lithium silicate glass comprising a trivalent metal oxide
KR101524482B1 (ko) * 2013-10-14 2015-06-02 주식회사 하스 지르코니아 상단에 안착되는 리튬 실리케이트 유리 또는 리튬 실리케이트 결정화 유리 및 이의 제조방법
CN106277798B (zh) * 2015-06-04 2019-02-22 深圳爱尔创口腔技术有限公司 一种偏硅酸锂玻璃陶瓷及其制备方法
WO2019230889A1 (ja) * 2018-06-01 2019-12-05 日本電気硝子株式会社 強化ガラス及び強化用ガラス
EP3845504A1 (de) * 2019-12-30 2021-07-07 Ivoclar Vivadent AG Verfahren zur herstellung einer mehrfarbigen dentalrestauration
EP4140962A1 (de) * 2021-08-23 2023-03-01 Ivoclar Vivadent AG Lithiumsilikat-glaskeramik mit leichter bearbeitbarkeit

Also Published As

Publication number Publication date
JP2023031264A (ja) 2023-03-08
US12577149B2 (en) 2026-03-17
US20230073207A1 (en) 2023-03-09
EP4140963A1 (de) 2023-03-01
CN115710091A (zh) 2023-02-24

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